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USPTO Patent Rankings Data through Dec 31, 2025
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James Clarke — 4 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Glenview, IL: #246 of 857 inventorsTop 30%
Illinois: #21,640 of 84,256 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
James Clarke has been granted 4 US patents while listed as an inventor at Unknown. The first was granted in 1993 and the most recent in April 2021. James Clarke ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list James Clarke in Glenview, IL, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10972595 Audio headset system 2021-04-06
5695280 Concrete stabilization system and method for utilizing same Darrell J. Baker, Martin Ozinga, III, Richard D. DeBoer 1997-12-09
5423862 Orthopedic treatment apparatus Bruce D. Uhler, James M. Steinke, Dana Jones 1995-06-13
D338310 Combined holder and adjustable jack for cabinets 1993-08-10