Patents by Inventor Naum Feygenson

Naum Feygenson 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).

  • Flexible secondary battery
    Patent number: 10319959
    Abstract: A flexible secondary battery includes an electrode assembly, a first external cover that is located on a first surface of the electrode assembly, and a second external cover that is located on a second surface of the electrode assembly, the second external cover and the first external cover including a sealing portion where edges of the first external cover and the second external cover are attached to each other to seal the electrode assembly. At least one of the first external cover and the second external cover includes a stress-relief pattern in a center portion.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: June 11, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ju-Hee Sohn, Naum Feygenson, Jun-Won Suh, Jeong-Doo Yi, Hyun-Hwa Song, Bong-Kyoung Park, Hye-Jung Lee
  • Rechargeable battery having safety member
    Patent number: 9306205
    Abstract: A rechargeable battery according includes a plurality of electrode assemblies including a first electrode assembly and a second electrode assembly, a case housing the plurality of electrode assemblies, a cap assembly coupled to the case, and a first safety member including a first conductive plate between the first electrode assembly and the case, a second conductive plate between the second electrode assembly and the case, and a safety fuse between the first conductive plate and the second conductive plate and coupling the first and second conductive plates together.
    Type: Grant
    Filed: April 14, 2014
    Date of Patent: April 5, 2016
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Seung-Mo Kim, Bong-Kyoung Park, Hyun Soh, Byung-Sub Park, Naum Feygenson, Chan-Ho Lee, Hyun-Chul Kim
  • FLEXIBLE SECONDARY BATTERY
    Publication number: 20150325820
    Abstract: A flexible secondary battery includes an electrode assembly, a first external cover that is located on a first surface of the electrode assembly, and a second external cover that is located on a second surface of the electrode assembly, the second external cover and the first external cover including a sealing portion where edges of the first external cover and the second external cover are attached to each other to seal the electrode assembly. At least one of the first external cover and the second external cover includes a stress-relief pattern in a center portion.
    Type: Application
    Filed: April 2, 2015
    Publication date: November 12, 2015
    Inventors: Ju-Hee SOHN, Naum FEYGENSON, Jun-Won SUH, Jeong-Doo YI, Hyun-Hwa SONG, Bong-Kyoung PARK, Hye-Jung LEE
  • RECHARGEABLE BATTERY HAVING SAFETY MEMBER
    Publication number: 20150079431
    Abstract: A rechargeable battery according includes a plurality of electrode assemblies including a first electrode assembly and a second electrode assembly, a case housing the plurality of electrode assemblies, a cap assembly coupled to the case, and a first safety member including a first conductive plate between the first electrode assembly and the case, a second conductive plate between the second electrode assembly and the case, and a safety fuse between the first conductive plate and the second conductive plate and coupling the first and second conductive plates together.
    Type: Application
    Filed: April 14, 2014
    Publication date: March 19, 2015
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Seung-Mo Kim, Bong-Kyoung Park, Hyun Soh, Byung-Sub Park, Naum Feygenson, Chan-Ho Lee, Hyun-Chul Kim