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

James E. Denton — 4 Patents

CUCummins: 4 patents #420 of 2,217Top 20%
Columbus, IN: #412 of 1,378 inventorsTop 30%
Indiana: #8,632 of 33,936 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
James E. Denton has been granted 4 US patents while listed as an inventor at Cummins. The first was granted in 1993 and the most recent in October 2007. James E. Denton ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list James E. Denton in Columbus, IN, US.

Patents per Year

Patents granted per year, 1993 to 2007Bar chart with a peak of 1 patents in 1993.peak 11993: 1 patents19931998: 1 patents19982006: 1 patents20062007: 1 patents2007

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7278400 Juncture for a high pressure fuel system Anthony A. Shaull, Scott Robert Simmons, Matthew B. State, Todd M. Wieland, Steven E. Ferdon 2007-10-09 $120,383,000
7021291 Juncture for a high pressure fuel system Anthony A. Shaull, Scott Robert Simmons, Matthew B. State, Todd M. Wieland 2006-04-04 $12,393,000
5765755 Injection rate shaping nozzle assembly for a fuel injector Lester L. Peters, Julius P. Perr, A. S. Ghuman, Benjamin M. Yen, Chad L. Buchanan +4 more 1998-06-16 $3,668,000
5226975 Plasma nitride chromium plated coating method Buel D. Napier 1993-07-13 $9,289,000