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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Bruce Winkler — 10 Patents

UNUnknown: 4 patents #4,220 of 83,584Top 6%
RARayovac: 2 patents #49 of 170Top 30%
Madison, WI: #487 of 4,527 inventorsTop 15%
Wisconsin: #4,756 of 40,088 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Bruce Winkler has been granted 10 US patents while listed as an inventor at Unknown. The first was granted in 1996 and the most recent in October 2024. Bruce Winkler ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Bruce Winkler in Madison, WI, US.

Patents per Year

Patents granted per year, 1996 to 2024Bar chart with a peak of 2 patents in 1999.peak 21996: 1 patents19961997: 1 patents19971999: 2 patents19992000: 2 patents20002003: 1 patents20032014: 1 patents20142023: 1 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12102724 Ultraviolet disinfection device Patrick Flaherty, Karen Flaherty, Conor Flaherty, Tim Bank 2024-10-01
11559593 Ultraviolet disinfection device Patrick Flaherty, Karen Flaherty, Conor Flaherty, Tim Bank 2023-01-24
8779391 Sterilization system with ultraviolet emitter for eradicating biological contaminants Patrick Flaherty, Robert J. Gold 2014-07-15
6659281 Button cell battery pack Robert C. Gaffney, Gerald A. Albright, Julie A. Strasser, Robert G. LaMasney, Larry K. Bauer 2003-12-09 $4,369,000
D435380 TV caddy Steven A. Smith 2000-12-26
D427701 Flashlight sleeve 2000-07-04
6000262 Apparatus and method for producing open-topped cylindrical containers from closed-topped cylindrical containers William C. Dries 1999-12-14
5911383 Tape winder Chris J. Jacobsen 1999-06-15
5645011 Fluid flow indicator Rocky Van Asten 1997-07-08
5584481 Training accessories for goal-making games Michael Caluori 1996-12-17