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

William Epling — 3 Patents

CUCummins: 2 patents #966 of 2,217Top 45%
Waterloo, CA: #831 of 2,098 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
William Epling has been granted 3 US patents while listed as an inventor at Cummins. The first was granted in 2009 and the most recent in May 2011. William Epling ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list William Epling in Waterloo, ON, CA.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7951346 Methods and systems for reducing particulate matter in a gaseous stream Tom Girdlestone, Steven De Cicco, Jerald A. Cole, Gregory J. Wagner 2011-05-31
7628063 Method for on-board diagnostics of diesel engine NOx adsorber catalysts Aleksey Yezerets, Sriram S. Popuri, Neal W. Currier, Paul James Millington, David S. Lafyatis 2009-12-08 $104,436,000
7562523 Apparatus, system, and method for determining a regeneration cycle thermal ramp Aleksey Yezerets, Neal W. Currier, Arvind Suresh 2009-07-21 $38,329,000