Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Aaron Halfmann — 4 Patents

BSBriggs & Stratton: 4 patents #151 of 502Top 35%
West Bend, WI: #111 of 449 inventorsTop 25%
Wisconsin: #10,875 of 40,088 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Aaron Halfmann has been granted 4 US patents while listed as an inventor at Briggs & Stratton. The first was granted in 2009 and the most recent in September 2021. Aaron Halfmann ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Aaron Halfmann in West Bend, WI, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11111861 Engine speed control system Zach Dlugi, Kyle Clasen, David Roth 2021-09-07
9945326 Automatic choking mechanism for internal combustion engines Kyle Clasen, Matthew Martinek 2018-04-17 $2,800,000
8196901 System and method for converting an engine to an alternate fuel James J. Dehn 2012-06-12 $5,916,000
7628387 Engine air/fuel mixing apparatus Max W. Clouse, David Roth, James J. Dehn, Kyle Clasen, Donald Szopinski +3 more 2009-12-08 $8,618,000