Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Carl E. Polhemus — 1 Patent

LSLear Siegler: 1 patents #30 of 111Top 30%
Englewood, CO: #480 of 810 inventorsTop 60%
Colorado: #24,258 of 40,980 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Carl E. Polhemus has been granted 1 US patent while listed as an inventor at Lear Siegler. All of these patents were granted in 1985. Carl E. Polhemus ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Carl E. Polhemus in Englewood, CO, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4560873 Situ multi-channel combustion gas analyzer Gerald F. McGowan, Gerald W. Price, Ronald L. Ketchum 1985-12-24 $2,454,000