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

John W. Ager — 9 Patents

FMFmc: 9 patents #89 of 1,735Top 6%
Princeton, NJ: #472 of 2,186 inventorsTop 25%
New Jersey: #9,903 of 69,400 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
John W. Ager has been granted 9 US patents while listed as an inventor at Fmc. The first was granted in 1982 and the most recent in November 2003. John W. Ager ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list John W. Ager in Princeton, NJ, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
RE38314 Process for the preparation of the herbicide ethyl &agr;-2-dichloro-5-[4-(difluoromethyl)-4,5-dihydro-3-methyl-5-oxo-1H-1,2,4-triazol-1-yl]-4-fluorobenzenepropanoate Craig Alan Polsz 2003-11-11
5621112 Process for the preparation of the herbicide ethyl .alpha.-2-dichloro-5-[4-(Difluoromethyl)-4,5-dihydro-3-methyl-5-oxo-1H-1 ,2,4-triazol-1-yl]-4-fluorobenzenepropanoate Craig Alan Polsz 1997-04-15 $2,843,000
5128497 Conversion of pyrethroid isomers to more active species 1992-07-07 $1,575,000
5015765 Process for isolating hydroxamic acids Gerald J. Murphy, Matthew I. Levinson 1991-05-14 $10,381,000
4997970 Conversion of pyrethroid isomers to move active species 1991-03-05 $2,841,000
4982012 Two phase process for preparing 2-methallyloxyphenol from catechol 1991-01-01
4389528 Trialkylamine/sulfur dioxide catalyzed sulfenylation of carbamates Maurice J. C. Harding, Charles E. Hatch, III 1983-06-21 $4,399,000
4380665 Methyl isocyanate emission control 1983-04-19 $1,780,000
4329293 Trialkylamine/sulfur dioxide catalyzed sulfenylation of carbamates Maurice J. C. Harding, Charles E. Hatch, III 1982-05-11 $1,695,000