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

Mark N. Stern — 1 Patent

MEMartin Engineering: 1 patents #38 of 81Top 50%
Kewanee, IL: #30 of 50 inventorsTop 60%
Illinois: #49,230 of 84,256 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Mark N. Stern has been granted 1 US patent while listed as an inventor at Martin Engineering. All of these patents were granted in 1989. Mark N. Stern ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Mark N. Stern in Kewanee, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4825997 Pneumatically actuated tensioning arrangement for conveyor belt cleaner Michael A. Bowman, Larry J. Goldbeck, Richard P. Stahura 1989-05-02