DC

Ding-Sian CAI

TC Tong Lung Metal Industry Co.: 7 patents #15 of 49Top 35%
📍 Dingshanjiao, TW: #12 of 54 inventorsTop 25%
Overall (All Time): #676,740 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12387862 Electronic lock Chun-Yi Fang, Pai-Hsiang CHUANG, Jui-Chieh Cheng 2025-08-12
12331549 Electronic lock Pai-Hsiang CHUANG, Yu Lin, Chun-Yi Fang, Chen-Ming Lin, Ruei-Jie Jeng 2025-06-17
12324071 Electronic lock Pai-Hsiang CHUANG, Jui-Chieh Cheng, Chen-Ming Lin, Chun-Yi Fang, Matt Zimmer 2025-06-03
D1063590 Smart lock Mei-Ching Chu, Chun-Yi Fang, Pai-Hsiang CHUANG, Chen-Ming Lin, Yu Lin +1 more 2025-02-25
12234672 Bi-directional electronic lock device and method for setting up the same when mounted on a door Yu Lin, Pai-Hsiang CHUANG, Ruei-Jie Jeng 2025-02-25
12146341 Electronic lock device and operation method of the same Pai-Hsiang CHUANG, Yu Lin, Chun-Yi Fang, Chen-Ming Lin, Ruei-Jie Jeng 2024-11-19
11914832 Membrane touch panel device Pai-Hsiang CHUANG, Ruei-Jie Jeng, Chen-Ming Lin, Chun-Yi Fang 2024-02-27