Patents by Inventor Ji Yeon Jang

Ji Yeon Jang 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: 20240101272
    Abstract: The present disclosure relates to a system and method for detecting an aircraft energy anomaly using an artificial neural network learning model. A system for detecting an aircraft energy anomaly using an artificial neural network learning model according to the present disclosure includes an input interface device for receiving ADS-B (Automatic Dependent Surveillance-Broadcast) data, a memory storing a program which generates a specific energy feature for energy state analysis by extending the ADS-B data through a preprocessing, and a processor for executing the program, wherein the processor generates an energy distribution model by the use of the specific energy feature, and performs artificial neural network-based energy anomaly learning.
    Type: Application
    Filed: July 10, 2023
    Publication date: March 28, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Noh-Sam PARK, Ji Yeon KIM, Jong Hyun JANG
  • Publication number: 20220017878
    Abstract: Provided are a microorganism for producing retinol, in which retinol biosynthetic genes are introduced; and a method of producing retinol, the method including a step of culturing the microorganism. The microorganism of the present invention may have an improved ability to produce retinol, and thus it may be efficiently used in producing retinol. Based on the method of producing retinol, the method including the step of culturing the microorganism, the retinol production efficiency may be improved.
    Type: Application
    Filed: November 29, 2019
    Publication date: January 20, 2022
    Inventors: Byung Jo Yu, in Seung Jang, Ji Yeon Jang
  • Patent number: 10454099
    Abstract: A positive active material for a rechargeable lithium battery and a rechargeable lithium battery including the same are disclosed. The positive active material includes a core including a lithium intercalation compound and a crystalline coating compound on a surface of the core and including a crystalline aluminum hydroxide, a crystalline aluminum oxyhydroxide, or a combination thereof.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: October 22, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Young-hun Lee, Ji-Yeon Jang, Soon-Kie Hong, Young-Ki Kim, Soon-Rewl Lee, Ick-Kyu Choi, Ji-Hyun Kim, Soo-Youn Park, Hyun-Joo Je, Chang-Wook Kim, Kyu-Suk Han
  • Publication number: 20170358794
    Abstract: A positive active material for a rechargeable lithium battery and a rechargeable lithium battery including the same are disclosed. The positive active material includes a core including a lithium intercalation compound and a crystalline coating compound on a surface of the core and including a crystalline aluminum hydroxide, a crystalline aluminum oxyhydroxide, or a combination thereof.
    Type: Application
    Filed: June 5, 2017
    Publication date: December 14, 2017
    Inventors: Young-Hun LEE, Ji-Yeon JANG, Soon-Kie HONG, Young-Ki KIM, Soon-Rewl LEE, Ick-Kyu CHOI, Ji-Hyun KIM, Soo-Youn PARK, Hyun-Joo JE, Chang-Wook KIM, Kyu-Suk HAN
  • Patent number: 8822551
    Abstract: Disclosed herein is a hyaluronic acid epoxide derivative film comprises a polymer containing a hydroxyl (—OH) terminal group. The film is prepared by allowing an epoxy crosslinker to react with a mixture of hyaluronic acid and a polymer containing a hydroxyl (—OH) terminal group and has improved physical strength, in vivo stability, flexibility, adhesiveness to biological tissue, and biocompatibility.
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: September 2, 2014
    Assignee: Genewel Co., Ltd.
    Inventors: Young Woo Lee, Wan Jin Cho, Ji Yeon Jang
  • Publication number: 20130253074
    Abstract: Disclosed herein is a hyaluronic acid epoxide derivative film comprises a polymer containing a hydroxyl (—OH) terminal group. The film is prepared by allowing an epoxy crosslinker to react with a mixture of hyaluronic acid and a polymer containing a hydroxyl (—OH) terminal group and has improved physical strength, in vivo stability, flexibility, adhesiveness to biological tissue, and biocompatibility.
    Type: Application
    Filed: March 22, 2013
    Publication date: September 26, 2013
    Applicant: GENEWEL CO., LTD
    Inventors: Young Woo Lee, Wan Jin Cho, Ji Yeon Jang