Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Duane E. Palmer — 1 Patent

ELEldec: 1 patents #24 of 48Top 50%
Stanwood, WA: #54 of 108 inventorsTop 50%
Washington: #48,569 of 76,902 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Duane E. Palmer has been granted 1 US patent while listed as an inventor at Eldec. All of these patents were granted in 1995. Duane E. Palmer ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Duane E. Palmer in Stanwood, WA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5392655 Optical pickup and signal analyzing system for mass flowmeters Bruce E. Johnson, David L. Brodeur, William E. Chiles 1995-02-28