Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Bruce Singleton — 3 Patents

RORotron: 2 patents #3 of 17Top 20%
ATAT&T: 1 patents #10,636 of 18,772Top 60%
Selkirk, NY: #17 of 37 inventorsTop 50%
New York: #38,631 of 115,490 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Bruce Singleton has been granted 3 US patents while listed as an inventor at Rotron. The first was granted in 1997 and the most recent in April 1999. Bruce Singleton ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Bruce Singleton in Selkirk, NY, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5898296 Isolation regulator Harry L. Maddox 1999-04-27 $79,340,000
5656494 Biofilter with modular trays Wayne D. Kant 1997-08-12
5595910 Biofilter with modular trays Wayne D. Kant 1997-01-21