YJ

Yan Fang Ji

Huawei: 1 patents #1,286 of 3,894Top 35%
Overall (2025): #167,157 of 469,880Top 40%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12198884 Direct current contactor with moving and fixed contact components located within an arc-extinguishing cavity Chunpeng Gu, Hongjiang Dong, Guangming Huang, Taixian Chen, Fugao ZHAO 2025-01-14