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USPTO Patent Rankings Data through Dec 31, 2025
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Tim Kwiatkowski — 4 Patents

BSBriggs & Stratton: 4 patents #144 of 502Top 30%
Muskego, WI: #59 of 226 inventorsTop 30%
Wisconsin: #10,875 of 40,088 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Tim Kwiatkowski has been granted 4 US patents while listed as an inventor at Briggs & Stratton. The first was granted in 2018 and the most recent in September 2025. Tim Kwiatkowski ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Tim Kwiatkowski in Muskego, WI, US.

Patents per Year

Patents granted per year, 2018 to 2025Bar chart with a peak of 1 patents in 2018.peak 12018: 1 patents20182020: 1 patents20202022: 1 patents20222025: 1 patents2025

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12416252 Small air-cooled engine assembly with dry sump lubrication system Adam J. Hellman, John Schneiker, Casey Groh, Robert Price, Ryan Sullivan +1 more 2025-09-16
11293312 Small air-cooled engine assembly with dry sump lubrication system Adam J. Hellman, John Schneiker, Casey Groh, Robert Price, Ryan Sullivan +1 more 2022-04-05
10724406 Small air-cooled engine assembly with dry sump lubrication system Adam J. Hellman, John Schneiker, Casey Groh, Robert Price, Ryan Sullivan +1 more 2020-07-28
9903241 Small air-cooled engine assembly with dry sump lubrication system Adam J. Hellman, John Schneiker, Casey Groh, Robert Price, Ryan Sullivan +1 more 2018-02-27 $1,605,000

Frequent Collaborators

Casey Groh4 shared
Gary S. Johnson4 shared
John Schneiker4 shared
Robert Price4 shared
Adam J. Hellman4 shared
Ryan Sullivan4 shared

Nearby-Ranked Inventors

Jagadeesh Kandasamy4
Ross CABOT4
George Ueda4
Franz A. Gruswitz4
Tommy Glimberg4
Vinayakaraddy Gulabal4
Sandra Bittorf4
Aviel FOGEL4
Eric Matthew Walton4