Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
FK

Frederick J. Kelso — 1 Patent

FMFmc: 1 patents #1,077 of 1,735Top 65%
Trenton, NJ: #223 of 408 inventorsTop 55%
New Jersey: #41,444 of 69,400 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Frederick J. Kelso has been granted 1 US patent while listed as an inventor at Fmc. All of these patents were granted in 1987. Frederick J. Kelso ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Frederick J. Kelso in Trenton, NJ, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4656019 Production of Phase II sodium tripolyphosphate Paul L. Hensler, Gary E. Wolfe, Peter H. Zeh 1987-04-07 $8,820,000