Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MA

Mark E. Ainsworth — 7 Patents

PIPrecor Incorporated: 7 patents #14 of 108Top 15%
Snohomish, WA: #145 of 719 inventorsTop 25%
Washington: #14,787 of 76,902 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Mark E. Ainsworth has been granted 7 US patents while listed as an inventor at Precor Incorporated. The first was granted in 2009 and the most recent in August 2016. Mark E. Ainsworth ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Mark E. Ainsworth in Snohomish, WA, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9418349 Fitness facility equipment usage control system Robert J. Silbernagel, Susan W. M. Bell, James S. Birrell 2016-08-16 $29,731,000
8944961 Fitness facility equipment usage control system Robert J. Silbernagel, Susan W. M. Bell, James S. Birrell 2015-02-03 $37,450,000
8882637 Fitness facility equipment distribution management Robert J. Silbernagel, Susan W. M. Bell, James S. Birrell 2014-11-11 $11,772,000
8419593 Fitness facility equipment usage control system and method Robert J. Silbernagel, Susan W. M. Bell, James S. Birrell 2013-04-16 $16,844,000
8157706 Fitness facility equipment usage control system and method Robert J. Silbernagel, Susan W. M. Bell, James S. Birrell 2012-04-17 $33,954,000
7988599 Service tracking and alerting system for fitness equipment Robert J. Silbernagel, Susan W. M. Bell 2011-08-02 $18,471,000
7621846 Service tracking and alerting system for fitness equipment Robert J. Silbernagel, Susan W. M. Bell 2009-11-24 $36,474,000