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

Hugh SIMPSON

California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,357,119 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7378821 Method and apparatus using VAR measurements to control power input to a three-phase induction motor circuit 2008-05-27