US Patent Issued to SHENZHEN JISU TECHNOLOGY on Jan. 13 for "Portable fan, drive circuit, handheld fan, and neck fan" (Chinese Inventors)

ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,523,231, issued on Jan. 13, was assigned to SHENZHEN JISU TECHNOLOGY Co. LTD (Shenzhen, China).

"Portable fan, drive circuit, handheld fan, and neck fan" was invented by Guanzheng Zheng (Shenzhen, China), Jiahang Xie (Shenzhen, China), Shuiyong Yuan (Shenzhen, China), Xiangfu Li (Shenzhen, China), Haijun Gao (Shenzhen, China), Cheng Ye (Shenzhen, China), Cunfu Huang (Shenzhen, China) and Weijie Zheng (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A portable fan includes: a fan and a power supply drive assembly electrically connected to the fan. The power supply drive assembly comprises a battery and a fan drive circuit electrically conn...