Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CS

Choi Shiu Sum — 2 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Thornhill, CA: #205 of 534 inventorsTop 40%
Overall (All Time): #2,185,487 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6977120 Hydrogen/oxygen generating system with temperature control Nai Sung Chou, Chou Te-Hung, Hui-Teng LIN 2005-12-20
6740436 Hydrogen/oxygen generating system with temperature control Nai Sung Chou, Chou Te-Hung, Hui-Teng LIN 2004-05-25