CC

Chen Yuan Cheng

DC Dongguan Keben Electrical Appliance Co.: 2 patents #3 of 6Top 50%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Keelung, TW: #193 of 650 inventorsTop 30%
Overall (All Time): #1,413,294 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11316298 Safety socket to prevent electric shock SHENG-JIE DING, Li Qin Ye, To Yung, Yu-Hung Hsiao 2022-04-26
10985490 Safety socket SHENG-JIE DING, Li Qin Ye, To Yung, Yu-Hung Hsiao 2021-04-20
10243296 Safety socket with means to prevent electric shock and electrical discharge 2019-03-26