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:
Sep. 26, 2023
Filed:
Dec. 19, 2018
Applicant:
Guangdong Oppo Mobile Telecommunications Corp., Ltd., Guangdong, CN;
Inventor:
Wei Chen, Guangdong, CN;
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Dongguan, CN;
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/36 (2020.01); G01R 31/371 (2019.01); G01R 31/388 (2019.01); H01M 10/0525 (2010.01); H01M 10/42 (2006.01); H01M 10/48 (2006.01); H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
G01R 31/3648 (2013.01); G01R 31/36 (2013.01); G01R 31/3646 (2019.01); G01R 31/371 (2019.01); G01R 31/388 (2019.01); H01M 10/0525 (2013.01); H01M 10/42 (2013.01); H01M 10/48 (2013.01); H02J 7/0029 (2013.01); H02J 7/0047 (2013.01);
Abstract
A method for monitoring battery safety is provided and includes the following operations. Duration of a constant-voltage charging stage when a terminal device is charged is acquired. A battery of the terminal device is determined to be abnormal, when the duration is longer than or equal to a preset time period.