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:
Oct. 28, 2025
Filed:
Dec. 13, 2022
Applicant:
Honor Device Co., Ltd., Shenzhen, CN;
Inventor:
Zhifang Li, Shenzhen, CN;
Assignee:
HONOR DEVICE CO., LTD., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/389 (2019.01); G01R 31/3835 (2019.01); H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
G01R 31/389 (2019.01); G01R 31/3835 (2019.01); H02J 7/0068 (2013.01);
Abstract
A method includes: obtaining an in-position status of a charger of the electronic device; turning off a first switch if the charger of the electronic device is in position, where the first switch is located between a load of the electronic device and a battery of the electronic device; and after the load is disconnected from the battery, detecting a change of an internal resistance of the battery to obtain an internal resistance test result.
Quick Actions:
Li, Zhifang. (2025). Method for testing internal resistance of battery, and electronic device (U.S. Patent No. 12455322). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12455322
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile