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:
Jan. 05, 2021
Filed:
Feb. 13, 2018
Applicant:
SK Innovation Co., Ltd., Seoul, KR;
Inventor:
Jung Hwan Park, Daejeon, KR;
Assignee:
SK Innovation Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/30 (2006.01); G01R 31/389 (2019.01); G01R 31/36 (2020.01); G01R 31/392 (2019.01); G01R 31/50 (2020.01);
U.S. Cl.
CPC ...
G01R 31/389 (2019.01); G01R 31/3646 (2019.01); G01R 31/3648 (2013.01); G01R 31/392 (2019.01); G01R 31/50 (2020.01);
Abstract
The present invention provides an insulation resistance measurement method capable of accurately measuring an insulation resistance even though insulation breakdown occurs in both ends of a battery by improving an insulation resistance measurement algorithm in spite of utilizing an existing insulation resistance measurement circuit as it is in measuring insulation breakdown of the battery.