The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 23, 2026
Filed:
Jan. 11, 2021
Applicant:
Lg Energy Solution, Ltd., Seoul, KR;
Inventors:
Jongpil Jegal, Daejeon, KR;
Hyo Seok Kang, Daejeon, KR;
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/0587 (2010.01); H01M 10/04 (2006.01); H01M 50/171 (2021.01); H01M 50/188 (2021.01);
U.S. Cl.
CPC ...
H01M 10/0587 (2013.01); H01M 10/0431 (2013.01); H01M 50/171 (2021.01); H01M 50/188 (2021.01);
Abstract
A secondary battery includes a jelly roll-type electrode assembly impregnated with an electrolyte solution; a battery case for housing the electrode assembly and the electrolyte solution; a cap assembly coupled with an upper portion of the battery case; and a reference electrode in which one end is immersed with the electrolyte solution and the other end is exposed to the outside through the battery case and the cap assembly.
Jegal, Jongpil. (2026). Secondary battery and manufacturing method of the same (U.S. Patent No. 12665226). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12665226
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile