Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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John M. Kohl — 1 Patent

GE: 1 patents #19,940 of 36,430Top 55%
Tacoma, WA: #331 of 723 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
John M. Kohl has been granted 1 US patent while listed as an inventor at GE. All of these patents were granted in 1982. John M. Kohl ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John M. Kohl in Tacoma, WA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4332401 Insulated casing assembly Edgar O. Stephenson, Charles R. Cunningham 1982-06-01 $3,180,000