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. 02, 2026
Filed:
Dec. 09, 2021
Applicant:
Altenergy Power System Inc., Jiaxing, CN;
Inventors:
Assignee:
ALTENERGY POWER SYSTEM INC., Jiaxing, CN;
Primary Examiner:
Int. Cl.
CPC ...
H02H 7/122 (2006.01); H02M 1/00 (2007.01); H02M 7/5387 (2007.01);
U.S. Cl.
CPC ...
H02H 7/122 (2013.01); H02M 7/5387 (2013.01); H02M 1/0009 (2021.05);
Abstract
A circuit protection method, system, and apparatus are provided. The method includes: receiving a current between an output terminal of the inverter circuit and a power grid; determining, based on the current, whether a current abnormality occurs; and controlling to switch off switch transistors in the inverter circuit, on determining that a current abnormality occurs.
Qi, Biaojie. (2026). Circuit protection method, system and apparatus (U.S. Patent No. 12646923). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12646923
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile