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

Mark Steven Jackson — 3 Patents

HMHarmar Mobility: 3 patents #2 of 7Top 30%
Greenwood, MO: #11 of 29 inventorsTop 40%
Missouri: #6,669 of 23,789 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Mark Steven Jackson has been granted 3 US patents while listed as an inventor at Harmar Mobility. The first was granted in 2022 and the most recent in July 2024. Mark Steven Jackson ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Mark Steven Jackson in Greenwood, MO, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12024402 Stairlift overspeed safety system Robert Alexander Pratt, IV, Derek J. Nash, Mark L. Hill 2024-07-02
11603287 Stairlift overspeed safety systems Robert Alexander Pratt, IV, Derek J. Nash, Mark L. Hill 2023-03-14
11505429 Stairlift overspeed safety systems Robert Alexander Pratt, IV, Derek J. Nash, Mark L. Hill 2022-11-22