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

Wen-Chan Hsieh

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #2,263,652 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5799624 Electrolytic fueling system for engine 1998-09-01
5537837 Automobile air conditioning system 1996-07-23