Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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John A. Abbott — 3 Patents

FMFmc: 1 patents #1,077 of 1,735Top 65%
San Mateo, CA: #1,632 of 3,727 inventorsTop 45%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
John A. Abbott has been granted 3 US patents while listed as an inventor at Fmc. The first was granted in 1982 and the most recent in June 1990. John A. Abbott ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John A. Abbott in San Mateo, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4936953 Cold trap vapor control device William C. McGeehon, Allan Maass 1990-06-26
4598550 Radiant heat engine 1986-07-08
4317731 Gas absorber Thomas Edward Roberts, Bruce M. Wright 1982-03-02 $2,681,000