Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Erik R. Slegelis — 19 Patents

BSBriggs & Stratton: 19 patents #20 of 502Top 4%
Port Washington, WI: #8 of 146 inventorsTop 6%
Wisconsin: #2,130 of 40,088 inventorsTop 6%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
Erik R. Slegelis has been granted 19 US patents while listed as an inventor at Briggs & Stratton. The first was granted in 2010 and the most recent in May 2024. Erik R. Slegelis ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Erik R. Slegelis in Port Washington, WI, US.

Patents per Year

Patents granted per year, 2010 to 2024Bar chart with a peak of 3 patents in 2017.peak 32010: 2 patents20102013: 1 patents2014: 1 patents20142015: 1 patents2016: 2 patents20162017: 3 patents2018: 2 patents20182019: 1 patents2021: 1 patents20212022: 2 patents2023: 1 patents20232024: 2 patents2024

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11981196 Zero-turn radius lawnmower with suspension system Mark J. Melone, James F. Marshall, Richard Smith, Mark Lynch, Travis Rasch +2 more 2024-05-14
11858489 Machine suspension system Travis Rasch 2024-01-02
11603078 Machine suspension system Travis Rasch 2023-03-14
11273705 Suspension system and method Steven J. Weber, Denis Oswald, Travis Rasch, Mark J. Melone, James F. Marshall +2 more 2022-03-15
11267443 Machine suspension system Travis Rasch 2022-03-08
10882397 Zero-turn radius lawnmower with suspension system Mark J. Melone, James F. Marshall, Richard Smith, Mark Lynch, Travis Rasch +2 more 2021-01-05
10421356 Suspension system and method Steven J. Weber, Denis Oswald, Travis Rasch, Mark J. Melone, James F. Marshall +2 more 2019-09-24 $3,520,000
10093179 Zero-turn radius lawnmower with suspension system Mark J. Melone, James F. Marshall, Richard Smith, Mark Lynch, Travis Rasch +2 more 2018-10-09 $1,778,000
10093178 Zero-turn radius lawnmower with suspension system Mark J. Melone, James F. Marshall, Richard Smith, Mark Lynch, Travis Rasch +2 more 2018-10-09 $1,778,000
9849776 Zero-turn radius lawnmower with suspension system Mark J. Melone, James F. Marshall, Richard Smith, Mark Lynch, Travis Rasch +2 more 2017-12-26 $3,501,000
9707842 Zero-turn radius lawnmower with suspension system Mark J. Melone, James F. Marshall, Richard Smith, Mark Lynch, Travis Rasch +2 more 2017-07-18 $6,324,000
9597957 Suspension system and method Steven J. Weber, Denis Oswald, Travis Rasch, Mark J. Melone, James F. Marshall +2 more 2017-03-21 $3,155,000
9488149 Push button starting system for outdoor power equipment Robert Koenen, Stephen J. Ryczek, Bruce S. Lydy, Steven J. Weber 2016-11-08 $3,410,000
9481242 Zero-turn radius lawnmower with suspension system Mark J. Melone, James F. Marshall, Richard Smith, Mark Lynch, Travis Rasch +2 more 2016-11-01 $6,320,000
9161490 Zero-turn radius lawnmower with suspension system Mark J. Melone, James F. Marshall, Richard Smith, Mark Lynch, Travis Rasch +2 more 2015-10-20 $4,152,000
8763579 Push button starting system for outdoor power equipment Robert Koenen, Stephen J. Ryczek, Bruce S. Lydy, Steven J. Weber 2014-07-01 $4,512,000
8516985 Push button starting system for outdoor power equipment Robert Koenen, Stephen J. Ryczek, Bruce S. Lydy, Steven J. Weber 2013-08-27 $2,592,000
D626975 Lawn tractor grill and air intake cowl assembly Stephen J. Ryczek, Dennis Hiller, Samuel J. Gerrits 2010-11-09
D622292 Lawn tractor Stephen J. Ryczek, Dennis Hiller, Samuel J. Gerrits 2010-08-24