Patents by Inventor Chul Ryu

Chul Ryu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250214924
    Abstract: The present invention relates to novel compounds exhibiting excellent antioxidant effects, and cosmetic and pharmaceutical compositions including the same. The novel compounds according to the present invention are represented by Chemical Formula 1. In the formula, R1 to R4 are each independently hydrogen, C1-C12 alkyl, acyl, or cyclic alkyl; and X is hydrogen, fluoro, chloro, methyl, or methoxy.
    Type: Application
    Filed: June 8, 2023
    Publication date: July 3, 2025
    Inventors: Ju Hee JEON, Sung Won JUNG, Se Hee CHO, Byung Gyu PARK, Youn Ki CHO, Hyung Chul RYU
  • Publication number: 20250129041
    Abstract: The present invention relates to a novel compound which can function as a molecular glue, or an enantiomeric compound thereof, and a method for preparing these compounds and uses thereof.
    Type: Application
    Filed: October 15, 2024
    Publication date: April 24, 2025
    Applicant: ASTROGEN, INC.
    Inventors: Su-Kyeong HWANG, Hyung Chul RYU
  • Publication number: 20250120964
    Abstract: The present invention relates to use of a novel compound for prevention or treatment of brain cancer, where the novel compound may function as a molecular gluc.
    Type: Application
    Filed: October 15, 2024
    Publication date: April 17, 2025
    Applicants: ASTROGEN, INC., KOREA INSTITUTE OF RADIOLOGICAL & MEDICAL SCIENCES
    Inventors: Su-Kyeong Hwang, Hyung Chul Ryu, Hae-June Lee, Soo-Ho Lee
  • Patent number: 12260666
    Abstract: An image-based animal object condition identification apparatus includes: a communication module that receives an image of an object; a memory that stores therein a program configured to extract animal condition information from the received image; and a processor that executes the program. The program extracts continuous animal detection information of each object by inputting the received image into an animal detection model that is trained based on learning data composed of animal images and determines predetermined animal condition information for each class of each animal object by inputting the continuous animal detection information of each object into an animal condition identification model.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: March 25, 2025
    Assignee: INTFLOW INC.
    Inventors: Kwang Myung Jeon, In Chul Ryu
  • Publication number: 20240429754
    Abstract: Systems, apparatuses, and methods for detecting a foreign object on a wireless power charging region are described. A circuit can detect an object inductively coupled to a wireless power transmitter. The circuit can further measure an input parameter prior to a power transfer stage, the input parameter can be one of an input current and an input power. The circuit can further compare the measured input parameter with a predetermined value. The circuit can further determine whether the object is a foreign object or the wireless power receiver based on a result of the comparison between the measured input parameter with the predetermined value.
    Type: Application
    Filed: August 30, 2024
    Publication date: December 26, 2024
    Applicant: Renesas Electronics America Inc.
    Inventors: Chan Young Jeong, Tao Qi, Young Chul Ryu, Kwangmuk Choi, Pooja Agrawal, Krishal Jaswantsinh Solanki, Adnan Dzebic
  • Patent number: 12100972
    Abstract: Systems, apparatuses, and methods for detecting a foreign object on a wireless power charging region are described. A circuit can detect an object inductively coupled to a wireless power transmitter. The circuit can further measure an input parameter prior to a power transfer stage, the input parameter can be one of an input current and an input power. The circuit can further compare the measured input parameter with a predetermined value. The circuit can further determine whether the object is a foreign object or the wireless power receiver based on a result of the comparison between the measured input parameter with the predetermined value.
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: September 24, 2024
    Assignee: Renesas Electronics America Inc.
    Inventors: Chan Young Jeong, Tao Qi, Young Chul Ryu, Kwangmuk Choi, Pooja Agrawal, Krishal Jaswantsinh Solanki, Adnan Dzebic
  • Publication number: 20240261283
    Abstract: The present disclosure relates to medical use of a compound of chemical formula 1 for treatment or prevention of pulmonary fibrosis. The present disclosure also relates to combination therapy with the compound of chemical formula 1 and nintedanib.
    Type: Application
    Filed: May 31, 2022
    Publication date: August 8, 2024
    Inventors: Hyung-Chul RYU, Jae-Sun KIM, Jee-Woong LIM, Soon-Jin KWON, Seung-Yong LEE
  • Patent number: 12049444
    Abstract: The present invention provides: novel compounds capable of producing monomethyl fumarate after the compounds are administered; pharmaceutical compositions comprising same as active ingredients; and pharmaceutical uses thereof for treating or alleviating various diseases including immune system abnormalities, neurodegeneration, and/or inflammatory diseases.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: July 30, 2024
    Assignee: AGATHONBIO CO., LTD.
    Inventors: Hyung-Chul Ryu, Jae-Sun Kim, Jee-Woong Lim, Yeon-Woo Son
  • Patent number: 12011443
    Abstract: The present invention relates to a medical use of a compound, of Chemical Formula 1, for treating, alleviating or preventing non-alcoholic steatohepatitis (NASH) and/or hepatic fibrosis.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: June 18, 2024
    Assignee: J2H BIOTECH INC.
    Inventors: Jae-Sun Kim, Hyung-Chul Ryu, Jee-Woong Lim, Jung-Gun Joung, Sun-Joo Kim, Yeon-Woo Son, Hyung-Jun Kim, Wenling Song
  • Publication number: 20240173253
    Abstract: A liquid preparation and a method for preparing the liquid preparation are disclosed. The liquid preparation contains a high-concentration L-serine or a pharmaceutically acceptable salt thereof, and shows an excellent stability and safety. The liquid preparation exhibits excellent pharmacological effects and is suitable for preventing or treating a central nervous system disease.
    Type: Application
    Filed: March 17, 2022
    Publication date: May 30, 2024
    Applicant: ASTROGEN, INC.
    Inventors: Hee-Sook NAM, Soyoung KWAK, Sun-Ha CHEON, Su-Kyeong HWANG, Hyung Chul RYU
  • Patent number: 11797196
    Abstract: A storage system and an operating method thereof are disclosed. The storage system includes a nonvolatile memory that stores data; a computing device to perform data processing on input data provided from the nonvolatile memory or a host outside the storage system; and a controller to control a writing operation and a reading operation of the nonvolatile memory, monitor an operating state of the computing device while the computing device is performing the data processing, and dynamically manage power of the computing device according to a monitoring result.
    Type: Grant
    Filed: October 6, 2022
    Date of Patent: October 24, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-hyun Hong, Sueng-chul Ryu, Han-min Cho
  • Publication number: 20230322723
    Abstract: The present disclosure provides a compound of a specific chemical structure or a pharmaceutically acceptable salt thereof, which has the activity of inhibiting and/or degrading mutant EGFR protein. The present disclosure also provides a composition comprising such a compound or a pharmaceutically acceptable salt thereof. The present disclosure provides a pharmaceutical use of a compound according to the present disclosure, a salt thereof, and a composition comprising same for the treatment or prevention of cancer with EGFR mutation, especially lung cancer. The present disclosure also provides a method for treatment or prevention of EGFR mutation cancer, especially lung cancer, the method comprising administering an effective amount of the compound according to the present invention, a salt thereof, or a composition containing same to a subject in need of treatment.
    Type: Application
    Filed: September 2, 2021
    Publication date: October 12, 2023
    Inventors: Hyung-Chul RYU, Jae-Sun KIM, Jee-Woong LIM, Ju-Young LEE, Kwanghyun CHOI, Rengasamy RAJESH, Duk-Ho CHANG, Hyeok Jun GWON, Hyo Jin KANG
  • Patent number: 11650940
    Abstract: A storage device includes a reconfigurable logic circuit, a control logic circuit, and non-volatile memory. The reconfigurable logic circuit is changeable from a first accelerator to a second accelerator during an operation of the storage device. The control logic circuit is configured to receive, from the host, a host command including information about a function required by the host and dynamically reconfigure the reconfigurable logic circuit such that the reconfigurable logic circuit performs the function according to the received host command. The non-volatile memory is connected to the control logic circuit.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: May 16, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Sueng-Chul Ryu
  • Publication number: 20230146600
    Abstract: Systems, apparatuses, and methods for detecting a foreign object on a wireless power charging region are described. A circuit can detect an object inductively coupled to a wireless power transmitter. The circuit can further measure an input parameter prior to a power transfer stage, the input parameter can be one of an input current and an input power. The circuit can further compare the measured input parameter with a predetermined value. The circuit can further determine whether the object is a foreign object or the wireless power receiver based on a result of the comparison between the measured input parameter with the predetermined value.
    Type: Application
    Filed: August 9, 2022
    Publication date: May 11, 2023
    Applicant: Renesas Electronics America Inc.
    Inventors: Chan Young Jeong, Tao Qi, Young Chul Ryu, Kwangmuk Choi, Pooja Agrawal, Krishal Jaswantsinh Solanki, Adnan Dzebic
  • Patent number: 11607561
    Abstract: Disclosed are a method of measuring concentration distribution of boron for boron neutron capture therapy (BNCT) using magnetic resonance imaging (MRI) alone and a treatment planning method for BNCT. The methods include (a) acquiring an anatomical image of a patient and measuring a boron concentration from magnetic resonance (MR) data, (b) extracting a boron concentration change prediction parameter of the patient and predicting the concentration over time, (c) calculating and verifying a boron distribution prediction value estimated by boron imaging and spectral analysis, and (d) deriving an optimal time for BNCT based on the verified results.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: March 21, 2023
    Inventors: Yeun Chul Ryu, Jun-Young Chung, Sang-Yoon Lee, Tatsuo Ido, Kyoung-Nam Kim, Ye Ji Han
  • Publication number: 20230049090
    Abstract: An image-based animal object condition identification apparatus includes: a communication module that receives an image of an object; a memory that stores therein a program configured to extract animal condition information from the received image; and a processor that executes the program. The program extracts continuous animal detection information of each object by inputting the received image into an animal detection model that is trained based on learning data composed of animal images and determines predetermined animal condition information for each class of each animal object by inputting the continuous animal detection information of each object into an animal condition identification model.
    Type: Application
    Filed: March 23, 2022
    Publication date: February 16, 2023
    Inventors: Kwang Myung JEON, In Chul RYU
  • Publication number: 20230035828
    Abstract: A storage system and an operating method thereof are disclosed. The storage system includes a nonvolatile memory that stores data; a computing device to perform data processing on input data provided from the nonvolatile memory or a host outside the storage system; and a controller to control a writing operation and a reading operation of the nonvolatile memory, monitor an operating state of the computing device while the computing device is performing the data processing, and dynamically manage power of the computing device according to a monitoring result.
    Type: Application
    Filed: October 6, 2022
    Publication date: February 2, 2023
    Inventors: Jung-hyun HONG, Sueng-chul RYU, Han-min CHO
  • Patent number: 11550738
    Abstract: A storage device includes a reconfigurable logic circuit, a control logic circuit, and non-volatile memory. The reconfigurable logic circuit is changeable from a first accelerator to a second accelerator during an operation of the storage device. The control logic circuit is configured to receive, from the host, a host command including information about a function required by the host and dynamically reconfigure the reconfigurable logic circuit such that the reconfigurable logic circuit performs the function according to the received host command. The non-volatile memory is connected to the control logic circuit.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: January 10, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Sueng-Chul Ryu
  • Patent number: 11494094
    Abstract: A storage system and an operating method thereof are disclosed. The storage system includes a nonvolatile memory that stores data; a computing device to perform data processing on input data provided from the nonvolatile memory or a host outside the storage system; and a controller to control a writing operation and a reading operation of the nonvolatile memory, monitor an operating state of the computing device while the computing device is performing the data processing, and dynamically manage power of the computing device according to a monitoring result.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: November 8, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Hyun Hong, Sueng-Chul Ryu, Han-Min Cho
  • Patent number: 11485716
    Abstract: The present invention relates to a novel compound and a medicinal use of the novel compound. In particular, the present invention relates to a novel compound useful for the treatment and/or prevention of muscular dystrophy, including Duchenne muscular atrophy, and a medicinal use of the novel compound.
    Type: Grant
    Filed: December 24, 2019
    Date of Patent: November 1, 2022
    Assignee: J2H BIOTECH INC.
    Inventors: Hyung-Chul Ryu, Jae-Sun Kim, Jee-Woong Lim, Ju-Young Lee, Wenling Song, Tae-Gon Kim