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

Mark Coulter — 8 Patents

SPStack-On Products: 6 patents #4 of 14Top 30%
SPSa Consumer Products: 2 patents #5 of 8Top 65%
Wauconda, IL: #25 of 165 inventorsTop 20%
Illinois: #11,515 of 84,256 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Mark Coulter has been granted 8 US patents while listed as an inventor at Stack-On Products. The first was granted in 2011 and the most recent in April 2024. Mark Coulter ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Mark Coulter in Wauconda, IL, US.

Patents per Year

Patents granted per year, 2011 to 2024Bar chart with a peak of 2 patents in 2011.peak 22011: 2 patents20112012: 2 patents20122015: 2 patents20152023: 1 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
D1020437 Cam for a gun cabinet lock Richard Glogovsky, Paul R. Hunt 2024-04-02
D993763 Gun cabinet bracket Richard Glogovsky, Paul R. Hunt 2023-08-01
D744190 Door for a safe Don Pannier, William Steven Martin, Shelley Nehrt 2015-11-24
D729490 Door for a safe Don Pannier, William Steven Martin, Shelley Nehrt 2015-05-12
D664325 Safe door Paul R. Hunt 2012-07-24
D654655 Safe door Paul R. Hunt 2012-02-21
D645224 Safe door Paul R. Hunt 2011-09-13
D645225 Safe door Paul R. Hunt 2011-09-13