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:
Jan. 13, 2026
Filed:
Oct. 25, 2024
Shenzhen Jisu Technology Co., Ltd, Shenzhen, CN;
Guanzheng Zheng, Shenzhen, CN;
Jiahang Xie, Shenzhen, CN;
Shuiyong Yuan, Shenzhen, CN;
Xiangfu Li, Shenzhen, CN;
Haijun Gao, Shenzhen, CN;
Cheng Ye, Shenzhen, CN;
Cunfu Huang, Shenzhen, CN;
Weijie Zheng, Shenzhen, CN;
SHENZHEN JISU TECHNOLOGY CO., LTD, Shenzhen, CN;
Abstract
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 connected to the battery. The fan drive circuit includes a master control circuit; a three-phase drive circuit; and an inverted-phase electric potential detection circuit. The battery is configured to supply power to the fan drive circuit.