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. 27, 2026
Filed:
Dec. 18, 2023
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Masaya Ninomiya, Matsumoto, JP;
Kinya Matsuda, Matsumoto, JP;
Assignee:
SEIKO EPSON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/46 (2006.01); H02J 7/61 (2026.01); H02J 7/68 (2026.01); H02J 7/80 (2026.01); H02J 7/90 (2026.01);
U.S. Cl.
CPC ...
H02J 7/61 (2026.01); H02J 7/68 (2026.01); H02J 7/80 (2026.01); H02J 7/933 (2026.01);
Abstract
A circuit device includes a charging circuit and a discharging circuit. The charging circuit is configured to supply a charging current to a battery based on a power supply voltage from a power supply node. The discharging circuit is provided on an output side of the charging circuit, and is configured to discharge a leakage current leaking from the power supply node to the output side of the charging circuit when supply of the charging current is off.
Quick Actions:
Ninomiya, Masaya. (2026). Circuit device and electronic device (U.S. Patent No. 12776656). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12776656
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile