Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Bruce W. Hart — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Lawrence, KS: #438 of 744 inventorsTop 60%
Kansas: #6,371 of 12,005 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Bruce W. Hart has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 1992. Bruce W. Hart ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Bruce W. Hart in Lawrence, KS, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5153219 Thiocarbamate sulfoxide composition for deterring ethanol ingestion Morris Faiman, Ajay MADAN 1992-10-06