Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Eric A. Benham — 7 Patents

CUCummins: 6 patents #173 of 1,560Top 15%
Columbus, IN: #253 of 1,378 inventorsTop 20%
Indiana: #5,297 of 33,936 inventorsTop 20%
Overall (All Time): #673,892 of 4,157,543Top 20%
7 Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12247538 Adaptable barrels for fuel injection Karthik Sethuraman, Richard E. Duncan 2025-03-11
12203457 Fuel pump assembly Donald J. Benson, Richard E. Duncan 2025-01-21
12173675 Pump assemblies with barrel guiding features Karthik Sethuraman, Donald J. Benson, Michael A. Lucas, Richard E. Duncan 2024-12-24
11719207 Pump plunger assembly for improved pump efficiency Donald J. Benson, Bela Doszpoly, Ahmad M. Sabri, Richard E. Duncan 2023-08-08
10436164 Tappet roller retaining approach Chin-Pei Wang, Matthew B. State, Justin Gregory Wenger, Alexander E. Lesin, Kyle James Brewer 2019-10-08
9677496 System and method of injector control for multipulse fuel injection David Michael Carey 2017-06-13
9644590 Fuel injection pressure pulsation dampening system Paul Peavler, Donald J. Benson, Paul Douglas Free, Jeffrey C. Huang, C. Edward Morris 2017-05-09