Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Max Mobility › William Mark Richter
WR

William Mark Richter — 4 Patents

MMMax Mobility: 2 patents #2 of 8Top 25%
Los Gatos, CA: #1,291 of 2,986 inventorsTop 45%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
William Mark Richter has been granted 4 US patents while listed as an inventor at Max Mobility. The first was granted in 2001 and the most recent in August 2011. William Mark Richter ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list William Mark Richter in Los Gatos, CA, US.

Patents per Year

Patents granted per year, 2001 to 2011Bar chart with a peak of 1 patents in 2001.peak 12001: 1 patents20012007: 1 patents20072010: 1 patents20102011: 1 patents2011

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7988172 Power-supplemented manual height-adjusting wheelchair Russell Rodriguez, Adam Karpinski 2011-08-02
7841098 Linear measurement apparatus and method — 2010-11-30
7303203 Ergonomic wheelchair hand rim Jamie Hameed Noon, Peter W. Axelson 2007-12-04
6213558 Pelvic stabilization device Peter W. Axelson, Jamie Hameed Noon 2001-04-10

Frequent Collaborators

Jamie Hameed Noon2 shared
Peter W. Axelson2 shared
Adam Karpinski1 shared
Russell Rodriguez1 shared

Nearby-Ranked Inventors

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