GENEVA, Jan. 4 -- DONGGUAN CITY KAIHUA ELECTRONICS CO., LTD (No. 1ALindong 2nd Road Lincun, TangxiaDongguan, Guangdong 523000), 东莞市凯华电子有限公司 (中国广东省东莞市塘厦镇林村林东二路1A号) filed a patent application (PCT/CN2025/101789) for "HALL SIGNAL OUTPUT DEVICE FOR MOUSE SCROLL WHEEL" on Jun 18, 2025. With publication no. WO/2026/001789, the details related to the patent application was published on Jan 02, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual P...