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

Mark DeHarde — 7 Patents

USUltraflex Systems: 7 patents #1 of 6Top 20%
Pottstown, PA: #50 of 315 inventorsTop 20%
Pennsylvania: #11,887 of 74,527 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Mark DeHarde has been granted 7 US patents while listed as an inventor at Ultraflex Systems. The first was granted in 1997 and the most recent in March 2020. Mark DeHarde ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Mark DeHarde in Pottstown, PA, US.

Patents per Year

Patents granted per year, 1997 to 2020Bar chart with a peak of 2 patents in 2012.peak 21997: 1 patents19972009: 1 patents20092012: 2 patents20122016: 1 patents20162018: 1 patents20182020: 1 patents2020

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10596024 Bi-directional dampening and assisting unit 2020-03-24
10034790 Bi-directional dampening and assisting unit 2018-07-31
9377079 Bi-directional dampening and assisting unit 2016-06-28
8123709 Ambulating knee joint Kenneth A. Patchel, Thomas Watters 2012-02-28
8100844 Ambulating ankle and knee joints with bidirectional dampening and assistance using elastomeric restraint Yevgeniy Vinshtok 2012-01-24
7517330 Ambulating knee joint Kenneth A. Patchel, Thomas Watters 2009-04-14
5658241 Multi-functional dynamic splint Kenneth A. Patchel 1997-08-19