US Patent Issued to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) on Feb. 18 for "Power battery heating system and control method and control circuit thereof" (Chinese Inventors)

ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,227,109, issued on Feb. 18, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Power battery heating system and control method and control circuit thereof" was invented by Xiaojian Huang (Ningde, China), Zhimin Dan (Ningde, China), Xianxi Pan (Ningde, China) and Jinfeng Gao (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provide a control method of a power battery heating system. The method includes: controlling all upper bridge arms of a first bridge arm group and all lower bridge arms of a second bridge arm group to be turned on, and all lower bridge arms of the first bridge arm group a...