Patent Listings

Looking to meet patent buyers? Showcase your patents here.
South Korea Patent Mall enables buyers to search by industry and technology, providing detailed introductions to your patents and trading conditions for direct connections.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
Search Results
0
Sold
Available
Available
IBL-26-0017Apparatus and method for charge and discharge scheduling using Depth of Discharge control in energy storage device
Energy storage lifetime cost optimization charge/discharge scheduling

This technology relates to a charging and discharging scheduling device and method by controlling the discharge depth of an energy storage device. It relates to a charging and discharging scheduling device and method of an energy storage device according to an optimized discharge depth value derived by considering the operating cost of the power grid and the usage cost of the energy storage device in the operation of the energy storage device.

Energy storage devices are important as a core component in the next-generation power supply chain such as distributed power sources and smart grid environments, but can be charged and discharged multiple times. Discharging is possible, but because its lifespan is limited, efficient scheduling is required according to the usage environment and purpose.

This technology can minimize the total power supply cost through charging and discharging of the energy storage device that reflects the operating cost of the power grid and the usage cost of the energy storage device itself to supply power, and can promote efficient repeated use relative to the lifespan of the energy storage device by using the optimized discharge depth value.

Key Features:
  • Calculate the power grid operation cost at a specific depth of discharge (DoD) based on demand response (DR) signals and real-time power rate information
  • Calculate the depreciation cost due to ESS use based on the replacement cost of the ESS and the lifespan that varies depending on the depth of discharge
  • Create a specific ESS charging and discharging path (schedule) that minimizes the total cost based on the analyzed optimal point
  • In connection with solar and wind power plants with high output volatility Contributes to grid stability by efficiently storing and supplying generated power'

This technology was developed through a high-speed demand response-based energy IT convergence platform research and development project to overcome the power crisis through support from the National IT Industry Promotion Agency.

Sogang University
H. S. Kim, Y. H. Choi, S. H. Park
Industry
energy
battery
electricity
Technology
Energy•Battery
Country
Korea
Price
가격협의
Price negotiable
Sold
Available
Available
IBL-26-0016Composition of Fluorescent proteins for analyzing DNA sequences and method for analyzing DNA sequences
Sequencing technology for optical identification of single DNA

This technology relates to a composition for DNA sequence analysis and a DNA sequence analysis method, and to a DNA sequence analysis method including a composition containing a DNA-binding fluorescent protein and steps for processing the same.

Existing DNA sequence analysis technology had limitations in DNA damage and information loss. To solve these problems, this technology provides a fluorescent protein composition and method to precisely analyze DNA sequences at the level of a single DNA molecule.

By using A/T-specific DNA binding protein and non-specific complementary DNA binding protein simultaneously, efficient optical identification of single DNA molecules is possible without a separate sequencing procedure. This technology is useful for studying chromosomal organization and protein immunoorganization of the genome, and can improve the accuracy and efficiency of genetic analysis.

Key Features:
  • Principle of simultaneously using two types of DNA-binding proteins bound to fluorescent proteins of different colors
  • A/T-specific DNA-binding protein preferentially binds to A/T-rich regions of DNA
  • A/T non-specific complementary DNA-binding protein binds to the remaining DNA backbone and stains the entire DNA
  • A sequence-specific two-color fluorescent pattern, or 'barcode', is generated on the DNA molecule, enabling optical identification without separate sequencing. possible

This technology was developed through support from the National Research Foundation of Korea's research project on microfluidic devices for observing the structure of dyed yarns for detecting DNA damage.

Sogang University
Gyu-bong Cho | Seonghyun Lee | Jihyun Park | Eunji Shin
Industry
bio
healthcare•pharm
Technology
Bio/Pharmaceutical
Country
Korea
United States
Price
가격협의
Price negotiable
Sold
Available
Available
IBL-26-0015Apparatus and method for HIFU therapy capable of confirming focal spot of therapy signal
HIFU treatment device capable of confirming the focal position of ultrasound signals

This technology relates to an ultrasound treatment device and method, and relates to a HIFU treatment device and method that can confirm the focal position of an ultrasound signal (HIFU)

HIFU treatment can reduce trauma to the patient and realize non-invasive treatment. As a technical challenge, a method is needed to confirm the focal position of a high-intensity focused ultrasound signal (HIFU) without damaging important blood vessels and organs.

This technology solves this problem by transmitting a HIFU signal to the treatment area and then receiving the signal reflected from the treatment area again, so that the focal position of the HIFU signal transmitted to the treatment area can be confirmed through imaging, so the treatment can be performed through the HIFU signal without damaging important blood vessels and organs, and the stability and accuracy of the HIFU treatment can be improved

Key Features:
  • Uses the principle of receiving reflected and returned ultrasound to form a B-mode (Brightness mode) focused image
  • Allows the operator to accurately check the focal position of HIFU energy in real time
  • Precise procedures are possible while avoiding important blood vessels and surrounding organs, greatly reducing the risk of side effects
  • Used to increase the precision of treatment for various solid cancers such as liver cancer, bone sarcoma, breast cancer, pancreatic cancer, and kidney cancer

Sogang University
Y. M. Yoo, T. K. Song, J. H. Chang, J. H. Song
Industry
healthcare•pharm
Technology
Medical devices
Mechanical engineering
Country
Korea
Price
가격협의
Price negotiable
Sold
Available
Available
IBL-26-0014Battery scheduling calibration method to enable optimal peak shaving operation
Scheduling method of energy storage device

This technology relates to a scheduling method and device for charging and discharging energy storage devices that minimizes unnecessary waste of charging and discharging power caused by prediction errors by estimating and allocating correction power (margin power) based on prediction errors.

The battery operation to reduce maximum load power that is currently used is to discharge the battery at a constant power during the time when the maximum load is predicted to occur, such as this. It is difficult to say that the operation is optimal because it does not take into account losses due to unnecessary charging/discharging power, battery depreciation, and electricity usage charges. This technology provides technical means for scheduling energy storage devices that minimize unnecessary waste of charging and discharging power caused by prediction errors.

This technology estimates correction power based on prediction error, corrects it to output close to optimal operation by allocating it to scheduled charging and discharging power in real time, and applies price weighting in a dynamic programming algorithm to reduce maximum load power without setting a separate limit.

Key Features:
  • The charge/discharge scheduling system derives the depreciation density function according to the characteristics of the energy storage device and sets constraints for optimization
  • Generates the charge/discharge schedule of the energy storage device from the depreciation density function based on the power grid cost information
  • Compares the predicted demand data with the measured actual demand data to estimate the corrected power and corrects the charge/discharge schedule
  • Dynamic programming algorithm to minimize the operating cost of the power grid use

This technology was developed through the support of the Korea Institute of Energy Technology Evaluation and Planning's micro research project utilizing distributed resources based on community energy supply (CES) facilities.

Sogang University
Hongseok Kim | Kim Kang-san
Industry
battery
electricity
energy
Technology
Energy•Battery
Country
Korea
Price
가격협의
Price negotiable
Sold
Available
Available
IBL-26-0013Method and apparatus of interpolating delay in ultrasound beamformer
Ultra-small medical ultrasound delay time interpolation accuracy 5-fold improvement technology

This technology is related to a delay time interpolation method in an ultrasound beamformer. It can calculate the delay time with one delay time calculator for all channels, improving the accuracy of delay time interpolation in cases with the same hardware complexity.

Existing ultrasound medical equipment systems have difficulty calculating delay time due to the complex hardware structure, so there is a problem of sacrificing accuracy for miniaturization.

This technology enables more precise and efficient imaging in the field of ultrasound diagnosis and treatment.

Key Features:
  • Accuracy improvement: Significantly improves the quality of ultrasound images by reducing the cumulative error amount of delay time calculation by up to 5 times compared to the existing linear interpolation method.
  • Hardware efficiency: The hardware resources of the delay time calculation unit increase by about two times, but the proportion of the entire beam focuser system increases slightly from 1% to 2%, thereby achieving high performance cost-effectively.
  • Miniaturization and low power consumption of the system by using one delay time calculator for all channels. contribution

Sogang University
Y. M. Yoo, T. K. Song, J. W. Kang, C. H. Yoon, K. D. Kim
Industry
healthcare•pharm
Technology
Medical devices
Electric & Electronics
Country
Korea
Price
가격협의
Price negotiable
Sold
Available
Available
IBL-26-0012Method for Methanol Production Using methanotroph without External Reducing Power
Highly efficient methanol production based on methane autogenizers using EDTA

This technology is about a method of producing methanol using methane using methane-generating bacteria that does not require external reducing power.

It is about a method of increasing the production of methanol by maintaining the catalyst amount and reducing power constant using methane-generating bacteria under conditions containing a certain amount of EDTA. Production efficiency was low. This technology presents a method for producing methanol using methane-producing bacteria that does not require external reducing power.

It is possible to dramatically increase methanol production by maintaining the catalyst amount and reducing power optimally by using Methylomonas DH-1 strain and ethylenediaminetetraacetic acid (EDTA) at a specific concentration, making it possible to produce highly efficient methanol in an environmentally friendly manner by utilizing methane without an expensive external reducing power.

Key Features:
  • The core principle is to use ethylenediaminetetraacetic acid (EDTA), a metal chelator, to partially inhibit the activity of methanol dehydrogenase (MDH) instead of completely blocking it.
  • By appropriately controlling MDH activity, some of the methanol produced is oxidized again to supply the reducing power necessary for methane conversion, and the rest is accumulated as the final product.
  • Methanol from methane without supply of an external reducing agent. Can be produced stably and efficiently
  • Continuous and stable methanol production process operation is possible by maintaining the intracellular reducing power constant

This technology was developed through support from the National Research Foundation of Korea's C1 gas refinery research project.

Sogang University
Na Jeong-geol | Oh Byeong-geun | Hyunsoo Kim | Junhee Han | Yujin Kim | Jinwon Lee
Industry
environment•eco
bio
chemicals
Technology
Bio/Pharmaceutical
Chemistry
Country
Korea
Price
가격협의
Price negotiable
Sold
Available
Available
IBL-26-0011Wheelchair Type Exoskeletal Robot for Power Assistance
Walking assistance robot combining wheelchair and exoskeleton to increase mobility

This technology relates to a wheelchair-type walking assistance robot that combines an exoskeleton worn on the user's lower body with a wheelchair-type lift for the purpose of strengthening the muscle strength of the general public, walking rehabilitation of patients, or assisting the mobility of the elderly.

It is a wheelchair-type walking assistance robot with greatly enhanced convenience.

Key Features:
  • A wheelchair-type walking assistance robot that can assist the user with 100% of the force required for sitting or standing.
  • Running part: Responsible for an independent driving function like a wheelchair through the driving motor and wheels installed on the main frame
  • Lift: Moves the chair up and down using linear guides and actuators, stably assisting the user in sitting or standing.
  • Exoskeleton: Worn directly on the user's lower body to support the hip joint and Induces and supports movement of the knee joint and assists in gait rehabilitation

Sogang University
D. Y. Jeon, H. S. Moon, S. W. Kwak, J. H. Lee
Industry
robot•automation
healthcare•pharm
Technology
Robotics
Medical devices
Country
Korea
United States
EPO
Japan
Price
가격협의
Price negotiable
Sold
Available
Available
IBL-26-0010SELF ADAPTIVE ROBOT SYSTEM AND METHOD FOR DETECTING ERRORS
A method for detecting errors in component-based robotic systems.

This technology is about a method that can detect its own errors using message call logs in a robot system, while reducing false positive detections. It is a method that can be applied to everything from simple cleaning robots to humanoids, and can be applied to service robots implemented as component-based distributed systems to reduce false negative detections due to interfaces that provide limited information in the form of black boxes. It is also a technology that can reduce false negatives due to different scenario execution orders by dividing and recording error detection units by single scenario.

Key Features:
  • Reduces the error detection sensitivity of the behavior model of a self-adaptive robotic system.
  • Excludes unit functions with an indeterminate call order from behavior model comparison.
  • Excludes unit functions with unclear precedence to a specific behavior from comparison.
  • Generates message call logs into a single behavior model for each scenario.

The patent is a technology developed through a research project on design and verification technology for collective intelligence-based components for dynamic self-adaptation, which was conducted as a research project for the development of next-generation information and computing technology by the National Research Foundation of Korea.

Sogang University
Prof. Soojin Park
Industry
robot•automation
Technology
Robotics
Computer
Country
Korea
Price
가격협의
Price negotiable
Sold
Available
Sold
IBL-25-0017Toilet bowl with clog removal function
A technology for automatically removing toilet clogs using high-pressure gas generated from a cartridge.

This technology utilizes a built-in cartridge containing a chemical compound to generate high-pressure gas, which is used to push foreign substances out of a clogged toilet drainage channel. When the toilet is clogged, a specialized toilet cover with a sucker seals the upper portion of the toilet bowl to prevent splashing and maintain pressure. The cartridge then ignites the compound (sodium azide) to instantaneously generate nitrogen gas, increasing the pressure within the water storage space and forcing the water and clog through the sewer without requiring manual pumping.

Key Features:
  • High-pressure gas generation using the decomposition of sodium azide
  • Sealing the water storage space using a toilet cover equipped with a lateral surface and a sucker
  • Prevention of splashing and effective pressure transfer using an optional flexible tube
  • Integration of the clog removal cartridge and nozzle within a bidet system

The patent is a technology developed with research funding from the Ministry of Education on "Integrated Processing and Analysis of Streaming and Stored Data in a Distributed Environment."

Independent Inventor
K. R. Park
Industry
environment•eco
machinery
personal products
Technology
Construction•Environment
Country
United States
Price
정액가
Fixed price
15000000
Sold
Available
Sold
IBL-25-0016막힘 제거 기능이 구비된 양변기
A technology for automatically removing toilet clogs using high-pressure gas generated from a cartridge.

This technology utilizes a built-in cartridge containing a chemical compound to generate high-pressure gas, which is used to push foreign substances out of a clogged toilet drainage channel. When the toilet is clogged, a specialized toilet cover with a sucker seals the upper portion of the toilet bowl to prevent splashing and maintain pressure. The cartridge then ignites the compound (sodium azide) to instantaneously generate nitrogen gas, increasing the pressure within the water storage space and forcing the water and clog through the sewer without requiring manual pumping.

Key Features:
  • High-pressure gas generation using the decomposition of sodium azide
  • Sealing the water storage space using a toilet cover equipped with a lateral surface and a sucker
  • Prevention of splashing and effective pressure transfer using an optional flexible tube
  • Integration of the clog removal cartridge and nozzle within a bidet system

The patent is a technology developed with research funding from the Ministry of Education on "Integrated Processing and Analysis of Streaming and Stored Data in a Distributed Environment."

Independent Inventor
K.R. Park
Industry
personal products
environment•eco
machinery
Technology
Construction•Environment
Country
Japan
Price
정액가
Fixed price
10000000
Sold
Available
Available
IBL-25-0015STOCKS SELECTION APPARATUS FOR CONSTRUCTING STOCK PORTFOLIO AND METHOD
A technology for constructing a stock portfolio using a program.

This technology collects stock price data for each stock, analyzes correlations between the collected data, and predicts the stock prices of the correlated stocks using a stock price prediction model learned from the stock price data. The predicted prices are then compared to select stocks with a predicted increase in price from the analyzed correlations, thereby increasing returns.

Key Features:
  • Stock portfolio construction using deep learning techniques
  • Investment techniques for diversifying multiple stocks
  • Analyzing correlations between stocks from stock price data
  • Predicting stock prices using a prediction model

The patent is a technology developed with research funding from the Ministry of Education on "Integrated Processing and Analysis of Streaming and Stored Data in a Distributed Environment."

Kwangwoon University
Prof. K.H. Lee, D.H. Kim
Industry
finance•insuarance
Technology
Computer
Fintech
Country
Korea
Price
가격협의
Price negotiable
Sold
Available
Available
IBL-25-0014Active noise-reduction earphone using a 3-level digital signal
Active Noise Cancelling Technology.

This technology utilizes a three-level digital signal to reduce loop delay, either using a three-level PWM (pulse width modulation) signal or a three-level PDM (pulse density modulation) signal. This reduces loop delay, thereby increasing the frequency range for active noise reduction in earphones receiving digital audio signals.

Key Features :
  • Uses a three-level digital signal.
  • Attenuation is achieved by reducing loop delay.
  • This effect increases the peak frequency of noise signals from 500 Hz to over 2,500 Hz.
  • This allows you to eliminate ambient noise in subways and airports, allowing you to hear only the desired audio signal.

Pohang University of Science & Technology
Prof. Hongjun Park, Youngjae Chang
Industry
electrical devices
smartphones
Technology
Electric & Electronics
Country
Korea
Price
가격협의
Price negotiable
Sold
Available
Available
IBL-25-0013Method for Making Vegetable Milk Substitutes and Vegetable Milk Substitutes Thereof
Technology related to a method for producing plant-based alternative milk with oats and almonds as main ingredients

This technology concerns a method for producing plant-based alternative milk using purely plant-based ingredients, resulting in a product with nutritional characteristics and sensory properties similar to and superior to dairy milk.

In Korea, many consumers suffer from lactose intolerance, experiencing indigestion and discomfort when drinking milk, which prevents them from consuming it. However, existing plant-based beverages differ from milk in nutrition and flavor, failing to properly replace it. This technology addresses this by optimally blending almonds and oats to achieve nutritional and sensory profiles similar to dairy milk.

The method for producing plant-based alternative milk according to this technology can commercially produce plant-based milk with the same taste, texture, and nutritional components as dairy milk. Consequently, it can be utilized as a milk substitute for lactose-intolerant individuals, thereby contributing to the improvement of public health.

Key Features:
  • Enzymatic treatment of oats using a starch-degrading enzyme
  • Mixing finely ground almonds and water with the enzyme-treated oats and stirring to produce an oat and almond mixture
  • Stabilizing the mixture by adding natural emulsifiers and natural thickeners
  • High-temperature sterilization of the stabilized mixture

Independent Inventor
S.K. Mun
Industry
food•beverage
Technology
Food engineering
Country
Korea
Price
정액가
Fixed price
7000000
Sold
Available
Sold
IBL-25-0012METHOD OF DETERMINING THE POSITION OF A DEEP BRAIN STIMULATION ELECTRODE
Neuroscience image processing technology.

Technology for determining the location of a DBS (Deep Brain Stimulation) electrode. This technology involves aligning pre-implantation MRI volume data sets with post-implantation CT volume data sets to determine the location of a subvolume-rendered DBS electrode relative to the STN (subthalamic nucleus).

Key Features:
  • Deep brain stimulation.
  • DBS treatment.
  • Stereotactic neurosurgery.
  • Image synthesis technology using volume rendering.

This patent is a German family patent for the "Method for Determining the Location of a DBS Electrode" of Korean patent.

Seoul National University
Prof. Sunha Paek, Cybermed Co.,Ltd.
Industry
healthcare•pharm
Technology
Medical devices
Country
Germany
Price
가격협의
Price negotiable
Sold
Available
Sold
IBL-25-0011Method of determining the position of a deep brain stimulation electrode
Neuroscience image processing technology.

Technology for determining the location of a DBS (Deep Brain Stimulation) electrode. This technology involves aligning pre-implantation MRI volume data sets with post-implantation CT volume data sets to determine the location of a subvolume-rendered DBS electrode relative to the STN (subthalamic nucleus).

Key Features:
  • Deep brain stimulation.
  • DBS treatment.
  • Stereotactic neurosurgery.
  • Image synthesis technology using volume rendering.

This patent is a U.S.A family patent for the "Method for Determining the Location of a DBS Electrode" of Korean patent.

Seoul National University
Prof. Sunha Paek, Yonghun Lim
Industry
healthcare•pharm
Technology
Medical devices
Country
United States
Price
가격협의
Price negotiable
Industry
Technology
Country
Price Status
Price
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
Subscribe to our newsletter to receive the latest patent information faster than anyone else.