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-26-0425Harmful website classification method
Method for classifying harmful websites through domain access screening and HTML analysis

This technology relates to a method of identifying accessible websites by modifying numbers in domain addresses and classifying them as harmful or safe by analyzing their HTML source code.

Existing harmful site blocking methods struggle to keep up with domains that are frequently closed or changed, and they face difficulties in automatically classifying a vast number of websites.

To address this, this technology combines domain number modification-based access screening with HTML source code analysis to automatically collect and classify accessible websites.

This invention is the result of the 'AI Information Collection for Monitoring Illegal Content Distribution Sites' project, supported by the Ministry of SMEs and Startups.

Key Features:
  • A step of extracting numbers from a domain address, modifying the positions of the numbers, and repeatedly attempting access to identify accessible websites
  • A step of extracting and preprocessing the HTML source code of accessible websites
  • A step of analyzing the preprocessed HTML source code to determine whether the website is harmful
  • A step of classifying the website as a harmful site based on the determination results
Independent Inventor
DataCobalt Co., Ltd. | Nam-gu Song
Industry
software
IT•internet
Technology
Cyber security
Computer
Country
Korea
United States
Price
정액가
Fixed price
4000000
Sold
Available
Available
IBL-26-0424Method for measuring fibrinogen concentration in blood samples and nanoparticles for the same
Nanoparticle-based method for enzyme-free measurement of fibrinogen concentration in blood

This technology concerns a method for measuring the concentration of fibrinogen protein in human blood samples and nanoparticles for this purpose.

Conventional fibrinogen measurement methods had significant limitations, such as large errors and long processing times, stemming from enzyme activity effects and the need for reference plasma measurements.

This technology is convenient as it does not use enzymes, eliminates errors caused by enzyme activity factors, and reduces measurement time by eliminating the need for reference measurements. Consequently, it offers superior accuracy, precision, and reproducibility compared to existing methods.

Key Features:
  • Nanoparticles for measuring fibrinogen concentration in blood samples
  • Simple, enzyme-free measurement method
  • Reduced measurement time without reference plasma measurement
  • Achieves superior accuracy, precision, and reproducibility
Korea University
Kim In-soo | Kwon Do-hyung | Lee Dong-taek | Lee Sang-won | Lee Gyu-bok | Lee Gyu-do | Yoon Dae-sung
Industry
bio
healthcare•pharm
Technology
Medical devices
Country
Korea
United States
Price
가격협의
Price negotiable
Sold
Available
Available
IBL-26-0423Agarase-3,6-anhydro-L-galactosidase-arabinose isomerase enzyme complex and method for producing tagatose from agar using the same
Method for producing tagatose from agar using an enzyme complex

This technology involves an enzyme complex of arabinose isomerase, agarase, and 3,6-anhydrogalactosidase, and a method for producing tagatose by degrading agar using this complex.

There was a need for a method to efficiently obtain useful bioactive substances, such as tagatose, from agar, a marine biomass.

The enzyme complex of this technology efficiently degrades agar, enabling the efficient production of useful substances like tagatose from its degradation products. This makes it applicable to the production of high-value-added materials such as functional sweeteners.

Key Features:
  • Arabinose isomerase, agarase, and 3,6-anhydrogalactosidase enzyme complex
  • Efficient degradation of marine biomass agar
  • Production of useful substances such as tagatose from degradation products
  • Application as high-value-added materials, such as functional sweeteners
Korea University
Han Seong-ok | Jeong Da-un | Hyeon Jeong-eun
Industry
bio
food•beverage
Technology
Bio/Pharmaceutical
Food engineering
Country
Korea
United States
Price
가격협의
Price negotiable
Sold
Available
Available
IBL-26-0422Method for producing novel sugar alcohols from red algae
Chemical Method for Producing Novel Sugar Alcohols from Seaweed

This technology describes a chemical method for producing the novel sugar alcohol 3,6-anhydro-L-galactitol (L-AHGol) and the disaccharide-form agarobaititol (ABol) from seaweed.

Production pathways for efficiently obtaining high-value sugar alcohols from marine biomass have been limited.

This technology contributes to the production of high-value materials based on marine biomass by utilizing red algae-derived components to produce novel sugar alcohols and disaccharide-form derivatives.

Key Features:
  • Production of novel sugar alcohol L-AHGol from seaweed (red algae)
  • Production of disaccharide-form agarobaititol (ABol) with a reducing end
  • Establishment of a chemical production pathway
  • Application of marine biomass-based high-value materials
Korea University
Kim Gyeongheon | Kim Donghyeon | Yun Eunju
Industry
bio
energy
Technology
Bio/Pharmaceutical
Country
Korea
United States
Japan
China
Price
가격협의
Price negotiable
Sold
Available
Available
IBL-26-0421In vivo applicable hydrogel composition and its manufacturing method
Biocompatible Hydrogel Composition for Vitreous Replacement with Easy Intraocular Injection

This technology relates to an in vivo applicable hydrogel composition comprising a hydrophilic natural polymer-crosslinking compound and a polyhydric alcohol, and its manufacturing method.

Existing vitreous substitutes, such as expansive gas and silicone oil, had limitations, requiring specific postures or potentially causing toxicity and complications.

This hydrogel features rapid self-curing and a refractive index and transparency similar to the vitreous humor, enabling immediate vision recovery after intraocular injection. It is utilized as a vitreous substitute implant with excellent biocompatibility.

Key Features:
  • Hydrophilic natural polymer-crosslinking compound
  • Hydrogel composition containing polyhydric alcohol
  • Rapid self-curing and vitreous-like refractive index and transparency
  • Vitreous substitute implant with excellent biocompatibility
Pohang University of Science & Technology
Cha Hyung-jun | Choi Geun-ho | Lee Jae-yoon
Industry
healthcare•pharm
Technology
Medical devices
Country
Korea
Price
가격협의
Price negotiable
Sold
Available
Available
IBL-26-0420Sleep induction system using carbon dioxide
Sleep induction device that controls carbon dioxide flow or outside air intake based on distance information

This technology relates to a carbon dioxide sleep induction device that mixes and discharges outside air with carbon dioxide, controlling the flow rate based on distance information to the user's face.

Existing sleep aid devices have struggled to maintain a consistent carbon dioxide concentration because they cannot adapt to changes in the user's position.

To address this, the technology uses distance sensor data to regulate the carbon dioxide flow or outside air intake, inducing sleep with a stable concentration of mixed gas.

Key Features:
  • A flow path unit that provides a passage for the mixed gas of outside air and carbon dioxide, featuring a discharge outlet at one end
  • A supply unit that delivers carbon dioxide to the flow path unit
  • A distance sensor that acquires distance information related to the user's face
  • A control unit that regulates at least one of the carbon dioxide flow rate or the outside air intake based on the distance information
Independent Inventor
Nyx Co., Ltd. | Dongshin Kim
Industry
healthcare•pharm
electrical devices
Technology
Medical devices
Country
Korea
China
Japan
United States
Price
정액가
Fixed price
4000000
Sold
Available
Available
IBL-26-0419Method for Reducing Carbon Monoxide Toxicity and Improving Microbial Carbon Monoxide Metabolic Stability Using Nanofluids
Method for Reducing Carbon Monoxide Toxicity and Stabilizing Microbial Metabolism Using Nanofluids

This technology describes a method for reducing carbon monoxide toxicity and enhancing the CO metabolic stability of microorganisms by using biopolymer-based nanofluids capable of capturing carbon monoxide.

Carbon monoxide has a significant substrate inhibition effect on microorganisms, which has resulted in low stability in CO metabolism-based fermentation.

This technology utilizes biopolymer nanofluids incorporating tannin-transition metal complexes to mitigate CO toxicity and enhance the CO metabolic stability of microorganisms, thereby contributing to industrial fermentation processes using blast furnace gas.

Key Features:
  • Biopolymer-based nanofluid capable of capturing carbon monoxide
  • Biopolymer nanoparticles incorporating tannin-transition metal complexes
  • Reduction of carbon monoxide's substrate inhibition effect
  • Improved microbial carbon monoxide metabolic stability
Pohang University of Science & Technology
Chungnam National University Industry-Academic Cooperation Foundation | Sogang University Industry-Academic Cooperation Foundation | Jeong Gyu-yeol | Hwang Dong-soo | Choi Yu-seong | Cha Sang-hak | Kang Tae-wook | Yang Jae-seong | Je Hwa-heon | Kang Eung-soo | Baek Won-heum
Industry
bio
chemicals
Technology
Bio/Pharmaceutical
Country
Korea
Price
가격협의
Price negotiable
Sold
Available
Available
IBL-26-0418Nano-hybrid catalyst for hydrogen production and its manufacturing method
Facet-controlled 2D Platinum Nanodendrite-based Hydrogen Production Catalyst

This technology describes a nano-hybrid catalyst for hydrogen production, featuring alternately stacked layers of facet-controlled 2D platinum nanodendrite sheets and NiFe double-layered hydroxide nanosheets, along with its manufacturing method.

Conventional platinum catalysts have suffered from low efficiency and instability in alkaline hydrogen production.

This technology improves the efficiency and stability of alkaline hydrogen production through an alternately stacked structure of facet-controlled platinum nanodendrites and NiFe double-layered hydroxides.

Key Features:
  • Facet-controlled 2D platinum nanodendrite sheet layer
  • NiFe double-layered hydroxide nanosheet layer
  • Alternately stacked structure of the two layers
  • Improved efficiency and stability in alkaline hydrogen production
Pohang University of Science & Technology
Insoo Lee | Suman Dutta | Yurim Hong
Industry
energy
Technology
Energy•Battery
Country
Korea
United States
Price
가격협의
Price negotiable
Sold
Available
Available
IBL-26-0417Biomolecule detection device using micropores
Device for detecting multiple biomolecules using micropores and coded microchips

This technology is a biomolecule detection device that quickly and easily detects multiple disease-related biomolecules to diagnose the presence of disease.

There was a need for a simple device that could quickly and accurately detect multiple biomolecules simultaneously to diagnose diseases.

This technology identifies and detects multiple biomolecules by coating coded microchips, which pass through micropore elements, with sensing molecules that complementarily bind to target biomolecules, and then sensing the chip's code through changes in current inside the pores.

Key Features:
  • Micropore element with micro-sized pores formed inside
  • Microchips with unique codes and sensing molecules that complementarily bind to target biomolecules
  • Sensing electrodes that measure current changes of chips passing through the pores
  • Disease diagnosis through simple and rapid detection of multiple biomolecules
Korea University
Han Chang-soo | Bong Gi-wan | Shin Se-hyun | Ryu Ji-heon | Kim Hyun-woong
Industry
bio
Technology
Medical devices
Country
Korea
United States
EPO
Price
가격협의
Price negotiable
Sold
Available
Available
IBL-26-0416Composition for the prevention or treatment of liver disease comprising a 12-LOX expression promoter
Liver disease composition based on a 12-LOX expression promoter that enhances the effect of docosahexaenoic acid

This technology relates to a composition for the prevention and treatment of liver disease, comprising 12-LOX or its expression promoter as an active ingredient, which enhances the effect of docosahexaenoic acid (DHA).

An auxiliary target was needed to fully maximize the beneficial effects of DHA on liver disease.

This technology confirmed that 12-LOX or its expression promoter significantly increases the liver disease improvement, prevention, and treatment effects of DHA, thus allowing it to be utilized as an effective composition for liver disease.

Key Features:
  • Comprises 12-LOX or a 12-LOX expression promoter as an active ingredient
  • Enhanced liver disease improvement effect of docosahexaenoic acid (DHA)
  • Enhanced liver disease prevention and treatment effects
  • Applicable as a functional material or pharmaceutical composition
Korea University
Seoul National University Industry-Academic Cooperation Foundation | Lee Mi-ok | Han Yong-hyun | Koo Seung-hoe | Kim Jun-seok
Industry
healthcare•pharm
Technology
Bio/Pharmaceutical
Country
Korea
Price
가격협의
Price negotiable
Sold
Available
Available
IBL-26-0415Sleep Induction System Using Carbon Dioxide
Sleep Induction Device with CO2 Flow Control Based on Distance to Face

This technology relates to a carbon dioxide sleep induction device that mixes and discharges CO2 with ambient air, controlling the flow rate based on the distance to the user's face.

Existing sleep aids struggle to maintain stable CO2 concentrations because they cannot adapt to changes in the user's posture or distance.

To address this, our technology uses a distance sensor to detect the distance to the face and adjusts the CO2 flow and ambient air intake, safely inducing sleep with an optimal concentration of the gas mixture.

Key Features:
  • A flow path unit that provides a passage for the mixed gas of ambient air and CO2, designed with an adjustable distance to the discharge outlet.
  • A supply unit that delivers CO2 to the flow path unit.
  • A distance sensor that acquires information regarding the distance from the discharge outlet to the user's face.
  • A control unit that regulates the CO2 flow rate and ambient air intake based on the distance information.
Independent Inventor
NYX Co., Ltd. | Dongshin Kim
Industry
healthcare•pharm
electrical devices
Technology
Medical devices
Country
Korea
China
Japan
United States
Price
정액가
Fixed price
4000000
Sold
Available
Available
IBL-26-0414RNA interference-inducing nucleic acid that inhibits off-targets of microRNA and its uses
RNA interference-inducing nucleic acid that selectively inhibits off-targets of microRNA

This technology concerns an RNA interference-inducing nucleic acid that inhibits off-target genes of microRNA by modifying a partial sequence of a specific microRNA.

Conventional microRNAs regulate both on-target and off-target genes, which presented a limitation in selectively inducing only desired biological functions.

The interference-inducing nucleic acid of this technology can selectively enhance and induce functions resulting from off-target inhibition, making it applicable in various fields such as pharmaceuticals and cosmetics that regulate cell cycle, differentiation, migration, proliferation, and apoptosis.

Key Features:
  • RNA interference-inducing nucleic acid with a modified partial sequence of microRNA
  • Selectively inhibits off-target genes of microRNA
  • Capable of regulating cell cycle, differentiation, dedifferentiation, migration, proliferation, and apoptosis
  • Application in various fields, including pharmaceuticals and cosmetics
Korea University
Ji Sung-wook | Jang Eun-sook | Seok Hee-young
Industry
bio
healthcare•pharm
Technology
Bio/Pharmaceutical
Country
Korea
China
Japan
United States
EPO
Price
가격협의
Price negotiable
Sold
Available
Available
IBL-26-0413Transformed Vibrio DHG strain for lignocellulosic biomass processing
Transformed Vibrio DHG Strain for Lignocellulosic Biomass Processing

This technology involves a transformed Vibrio DHG strain for lignocellulosic biomass processing and a method for producing lactic acid using this strain.

Lignocellulosic biomass has faced limitations in simultaneously metabolizing various sugars and converting them into high-value compounds.

The transformed strain developed with this technology can simultaneously metabolize glucose, xylose, and arabinose to produce lactic acid, making it useful for microbial-based production of high-value compounds.

Key Features:
  • Transformed Vibrio DHG strain for lignocellulosic biomass processing
  • Simultaneous metabolism of glucose, xylose, and arabinose
  • Lactic acid production using the strain
  • Application in microbial-based production of high-value compounds
Pohang University of Science & Technology
Seoul National University R&D Foundation | Kyuyeol Jeong | Hyunkyu Lim | Sangwoo Seo | Sunghwa Woo | Yonghee Han
Industry
bio
Technology
Bio/Pharmaceutical
Country
Korea
Price
가격협의
Price negotiable
Sold
Available
Available
IBL-26-0412Composition for inducing neuroectodermal differentiation of stem cells
Stem Cell Neuroectodermal Differentiation-Inducing Composition Comprising MMP Inhibitors

This technology provides a composition for inducing neuroectodermal differentiation of stem cells, comprising a TGF-β receptor ALK5 inhibitor, a BMP inhibitor, and an MMP inhibitor.

There was a need for a method to efficiently differentiate stem cells into specific cells for cell therapy.

This technology enhances differentiation efficiency by treating human embryonic and induced pluripotent stem cells with three types of inhibitors, which promotes neuroectodermal differentiation.

Key Features:
  • Contains TGF-β receptor ALK5 inhibitor
  • Contains BMP inhibitor
  • Contains MMP (Matrix Metalloproteinase) inhibitor
  • Improved neuroectodermal differentiation efficiency in human stem cells
Pohang University of Science & Technology
Jang Jiwon | Yang Seungbok
Industry
bio
healthcare•pharm
Technology
Bio/Pharmaceutical
Country
Korea
Price
가격협의
Price negotiable
Sold
Available
Available
IBL-26-0411Method for manufacturing low-friction and anti-fouling surfaces biomimicking the epidermis of marine organisms
Method for Manufacturing Low-Friction and Anti-Fouling Surfaces Biomimicking Marine Organism Skin

This technology describes a method for manufacturing low-friction and anti-fouling surfaces with lubricant-containing spherical cavities, biomimicking the mucus secretion structure of marine organisms.

Existing anti-fouling surfaces had limitations, as their performance degraded over time, necessitating frequent repainting of ship hulls.

This technology maintains excellent drag reduction and anti-fouling performance over a long period by retaining liquid lubricant within spherical cavities and preventing its loss. It can also be applied to large-area surfaces.

Key Features:
  • Biomimicry of marine organism mucus secretion structure
  • Surface with lubricant-containing spherical cavities
  • Introduction of oleophobic nanoparticles to prevent lubricant loss
  • Long-lasting low-friction and anti-fouling performance and large-area application
Pohang University of Science & Technology
Lee Sang-jun | Kim Hae-nyeok
Industry
shipbuilding
advanced materials
Technology
New materials
Country
Korea
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.