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

Ping Ouyang — 5 Patents

Overall (All Time): #904,083 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D1079892 Aquarium filter 2025-06-17
D1067273 Fish pond filter 2025-03-18
D1065431 Aquarium chiller 2025-03-04
D1045936 Air stone 2024-10-08
D1038779 Hygrometer 2024-08-13