Patents by Inventor Won-Bin Choi

Won-Bin Choi 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).

  • Patent number: 12282065
    Abstract: A battery data management system includes a communication device for obtaining state data of a battery from a battery management system and transmitting the state data of the battery to an outside and a management server for managing the state data of the battery, received from the communication device through a first network.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: April 22, 2025
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Young Chang Jo, Hyun Ju Hong, Sung Yul Yoon, Jae Kwang Jeon, Jeong Bin Lee, Jae Sung Im, Won Kyung Kim, Won Bin Choi, Myung Hyun Shim
  • Patent number: 12078683
    Abstract: A communication apparatus includes a data collecting unit for obtaining log information about a state of a battery from a battery management system that manages the battery, a first storing unit including reference log information for determining abnormality of the battery, and a diagnosing unit for diagnosing abnormality of the battery by comparing the log information about the state of the battery with the reference log information.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: September 3, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Young Chang Jo, Hyun Ju Hong, Sung Yul Yoon, Jae Kwang Jeon, Jeong Bin Lee, Jae Sung Im, Won Kyung Kim, Won Bin Choi, Myung Hyun Shim
  • Patent number: 12032033
    Abstract: A battery management apparatus according to the present disclosure includes a voltage measurement circuit to measure a cell voltage of each of a plurality of battery cells; and a control unit to determine the cell voltage of each of the plurality of battery cells and a reference voltage of the plurality of battery cells at a preset time interval during a rest period. The control unit determines a first accumulated change of the cell voltage of each battery cell during the rest period. The control unit determines a second accumulated change of the reference voltage during the rest period. The control unit determines whether each battery cell is defective by comparing the first accumulated change of each battery cell with the second accumulated change.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: July 9, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Myung-Hyun Shim, Sung-Yul Yoon, Ki-Woong Kim, Won-Kyung Kim, Jeong-Bin Lee, Jae-Sung Im, Won-Bin Choi
  • Publication number: 20230108798
    Abstract: A battery management apparatus according to the present disclosure includes a voltage measurement circuit to measure a cell voltage of each of a plurality of battery cells; and a control unit to determine the cell voltage of each of the plurality of battery cells and a reference voltage of the plurality of battery cells at a preset time interval during a rest period. The control unit determines a first accumulated change of the cell voltage of each battery cell during the rest period. The control unit determines a second accumulated change of the reference voltage during the rest period. The control unit determines whether each battery cell is defective by comparing the first accumulated change of each battery cell with the second accumulated change.
    Type: Application
    Filed: July 30, 2021
    Publication date: April 6, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Myung-Hyun SHIM, Sung-Yul YOON, Ki-Woong KIM, Won-Kyung KIM, Jeong-Bin LEE, Jae-Sung IM, Won-Bin CHOI
  • Publication number: 20230074627
    Abstract: A client transmits signature information for an application and a user's identifier (for example, user ID) to a server, and the server allows an application operator to decide whether to allow or block application authentication according to the business circumstances, and thus, forgery of a mobile application can be flexibly detected without registering all signatures in advance.
    Type: Application
    Filed: October 31, 2022
    Publication date: March 9, 2023
    Inventors: MunSoo KWAK, Byeong Jae LEE, Ae Ji KIM, Won Bin CHOI
  • Publication number: 20220404419
    Abstract: A battery data management system includes a communication device for obtaining state data of a battery from a battery management system and transmitting the state data of the battery to an outside and a management server for managing the state data of the battery, received from the communication device through a first network.
    Type: Application
    Filed: April 7, 2022
    Publication date: December 22, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Young Chang JO, Hyun Ju HONG, Sung Yul YOON, Jae Kwang JEON, Jeong Bin LEE, Jae Sung IM, Won Kyung KIM, Won Bin CHOI, Myung Hyun SHIM
  • Publication number: 20220268843
    Abstract: A battery analysis apparatus according to an embodiment disclosed herein includes a site information generating unit configured to generate information of an energy storage system (ESS) site, a data collecting unit configured to collect state data of at least one battery included in the ESS site, and an analyzing unit configured to analyze a state of the battery based on the state data of the battery.
    Type: Application
    Filed: April 7, 2022
    Publication date: August 25, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jae Kwang JEON, Young Chang JO, Sung Yul YOON, Jeong Bin LEE, Jae Sung IM, Won Kyung KIM, Won Bin CHOI, Myung Hyun SHIM
  • Publication number: 20220268844
    Abstract: A communication apparatus according to an embodiment disclosed herein includes a data collecting unit configured to obtain log information about a state of a battery from a battery management system that manages the battery, a first storing unit including reference log information for determining abnormality of the battery, and a diagnosing unit configured to diagnose abnormality of the battery by comparing the log information about the state of the battery with the reference log information.
    Type: Application
    Filed: April 7, 2022
    Publication date: August 25, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Young Chang JO, Hyun Ju HONG, Sung Yul YOON, Jae Kwang JEON, Jeong Bin LEE, Jae Sung IM, Won Kyung KIM, Won Bin CHOI, Myung Hyun SHIM
  • Patent number: 8889949
    Abstract: The present invention relates to a method for increasing resistance of monocot plants against abiotic stress which comprises a step of transforming monocot plants with a recombinant plasmid containing a fused gene (TPSP) of trehalose-6-phosphate synthetase (TPS) gene and trehalose-6-phosphate phosphatase (TPP) gene to express the TPSP gene while maintaining normal growth and development characteristics. The present invention can increase the resistance of monocot plants against various stresses so that it can greatly contribute to the improvement of production and quality of valuable agricultural crops. The present invention also relates to a transgenic monocot plant, plant cell, or protoplast transformed with a nucleic acid encoding an enzyme for trehalose biosynthesis, under control of an inducible promoter, that increases tolerance to low temperature, salt, and water stress.
    Type: Grant
    Filed: January 3, 2007
    Date of Patent: November 18, 2014
    Assignees: Cornell Research Foundation, Inc., Myongji University Industry and Academia Cooperation Foundation
    Inventors: Ray J. Wu, Ajay K. Garg, Ju-Kon Kim, Baek-Hie Nahm, Yang-Do Choi, In-Cheol Jang, Won-Bin Choi, Yeon-Seak Kim, Chung-Ho Kim, Sang-Ik Song
  • Publication number: 20080034452
    Abstract: The present invention relates to a method for increasing resistance of monocot plants against abiotic stress which comprises a step of transforming monocot plants with a recombinant plasmid containing a fused gene (TPSP) of trehalose-6-phosphate synthetase (TPS) gene and trehalose-6-phosphate phosphatase (TPP) gene to express the TPSP gene while maintaining normal growth and development characteristics. The present invention can increase the resistance of monocot plants against various stresses so that it can greatly contribute to the improvement of production and quality of valuable agricultural crops. The present invention also relates to a transgenic monocot plant, plant cell, or protoplast transformed with a nucleic acid encoding an enzyme for trehalose biosynthesis, under control of an inducible promoter, that increases tolerance to low temperature, salt, and water stress.
    Type: Application
    Filed: January 3, 2007
    Publication date: February 7, 2008
    Applicant: CORNELL RESEARCH FOUNDATION, INC.
    Inventors: Ray WU, Ajay GARG, Ju-Kon KIM, Baek-Hie NAHM, Yang-Do CHOI, In-Cheol JANG, Won-Bin CHOI, Yeon-Seak KIM, Chung-Ho KIM, Sang-Ik SONG
  • Publication number: 20070169229
    Abstract: The present invention relates to a method for increasing resistance of monocot plants against abiotic stress which comprises a step of transforming monocot plants with a recombinant plasmid containing a fused gene (TPSP) of trehalose-6-phosphate synthetase (TPS) gene and trehalose-6-phosphate phosphatase (TPP) gene to express the TPSP gene while maintaining normal growth and development characteristics. The present invention can increase the resistance of monocot plants against various stresses so that it can greatly contribute to the improvement of production and quality of valuable agricultural crops.
    Type: Application
    Filed: February 14, 2006
    Publication date: July 19, 2007
    Inventors: Ju-Kon Kim, Baek-Hie Nahm, Yang-Do Choi, In-Cheol Jang, Won-Bin Choi, Yeon-Seak Kim, Chung Kim, Sang-Ik Song
  • Patent number: 6958434
    Abstract: The present invention relates to a process for varying a trait of monocot plants, wherein the process comprises the step of transforming a monocot plant with a recombinant plasmid containing an OsCc1 promoter and a desired nucleic acid.
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: October 25, 2005
    Assignee: Greengene Biotech, Inc.
    Inventors: Ju-Kon Kim, Beak-Hie Nahm, Sang-Ik Song, In-Cheol Jang, Won-Bin Choi, Kyung-Hee Lee
  • Publication number: 20040187174
    Abstract: The present invention relates to a process for varying a trait of monocot plants, which comprises steps of transforming a monocot plant with a recombinant plasmid containing OsCc1 promoter for transformation of monocot plants and a desired foreign gene and of expressing said foreign gene. According to the present invention, a rice plant was transformed with a recombinant plasmid containing a promoter for rice cytochrome c gene (OsCc1) and sgfp gene encoding a transformed green fluorescent protein, and the expressed fluorescent protein was then analyzed; as a result, it was identified that OsCc1 promoter can strongly, stably and ubiquitously induce the expression of a foreign gene in all the tissues of the rice plant.
    Type: Application
    Filed: May 30, 2003
    Publication date: September 23, 2004
    Inventors: Ju Kon Kim, Beak-Hie Nahm, Sang-Ik Song, In-Cheol Jang, Won-Bin Choi, Kyung-Hee Lee
  • Publication number: 20040123350
    Abstract: The present invention relates to a method for increasing resistance of monocot plants against abiotic stress which comprises a step of transforming monocot plants with a recombinant plasmid containing a fused gene (TPSP) of trehalose-6-phosphate synthetase (TPS) gene and trehalose-6-phosphate phosphatase (TPP) gene to express the TPSP gene while maintaining normal growth and development characteristics. The present invention can increase the resistance of monocot plants against various stresses so that it can greatly contribute to the improvement of production and quality of valuable agricultural crops.
    Type: Application
    Filed: December 20, 2002
    Publication date: June 24, 2004
    Inventors: Ju-Kon Kim, Baek-Hie Nahm, Yang-Do Choi, In-Cheol Jang, Won-Bin Choi, Yeon-Seak Kim, Chung Ho Kim, Sang-Ik Song