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

John Walden — 4 Patents

FMFmc: 2 patents #674 of 1,735Top 40%
ATAT&T: 1 patents #10,636 of 18,772Top 60%
SCScientific Design Company: 1 patents #41 of 61Top 70%
Hightstown, NJ: #38 of 101 inventorsTop 40%
New Jersey: #19,535 of 69,400 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
John Walden has been granted 4 US patents while listed as an inventor at Fmc. The first was granted in 1980 and the most recent in June 1992. John Walden ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list John Walden in Hightstown, NJ, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5126889 Technique for information protection on fault-tolerant redundant information storage devices 1992-06-30
4795818 Optimizing the yield of maleic anhydride catalyst Mitchell Becker 1989-01-03
4344650 Recovery of alkali values from trona deposits Michael L. Pinsky 1982-08-17 $752,000
4185079 Removal of phosphine contaminant from carbon monoxide gas mixtures Theodore F. Munday, David Goldstein 1980-01-22 $5,176,000