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

Frank DeWitt — 3 Patents

JCJ.R. Clancy: 1 patents #9 of 13Top 70%
Holcomb, NY: #17 of 31 inventorsTop 55%
New York: #38,631 of 115,490 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Frank DeWitt has been granted 3 US patents while listed as an inventor at J.R. Clancy. The first was granted in 1992 and the most recent in January 2007. Frank DeWitt ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Frank DeWitt in Holcomb, NY, US.

Patents per Year

Patents granted per year, 1992 to 2007Bar chart with a peak of 1 patents in 1992.peak 11992: 1 patents19921993: 1 patents19932007: 1 patents2007

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7165295 Rope lock with out-of-balance indicator and automatic lockout Rodney F. Kaiser 2007-01-23
5237768 Castable crab rig Terry A. Kiekhafer 1993-08-24
5136810 Parking gate 1992-08-11