Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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William H. Prickett

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Redwood City, CA: #3,539 of 5,061 inventorsTop 70%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,123,082 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4231654 Controller for photographic enlarger or the like 1980-11-04