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USPTO Patent Rankings Data through Dec 31, 2025
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Charles E. Chamberlin — 1 Patent

Arcata, CA: #19 of 52 inventorsTop 40%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Charles E. Chamberlin has been granted 1 US patent. All of these patents were granted in 1999. Charles E. Chamberlin ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Charles E. Chamberlin in Arcata, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5879826 Proton exchange membrane fuel cell Peter A. Lehman, Ronald M. Reid, Thomas G. Herron 1999-03-09