Nigel Clark has been granted 5 US patents while listed as an inventor at Regi U.S. . The first was granted in 1995 and the most recent in July 2024. Nigel Clark ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Nigel Clark in Morgantown, WV, US.
Patents per Year Patents granted per year, 1995 to 2024 Bar chart with a peak of 2 patents in 1996. peak 2 1995: 1 patents 1995 1996: 2 patents 1996 2009: 1 patents 2009 2024: 1 patents 2024
Issued Patents All Time
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Showing 1–5 of 5 patents
Patent # Title Co-Inventors Date
12031888 Methane watchdog system, a cost effective approach to longwall methane monitoring and control Derek C. Johnson , Amber Barr , Brian Cappellini 2024-07-09
7571600 Method and apparatus for reducing pollutants in engine exhaust Christopher M. Atkinson 2009-08-11
5551853 Axial vane rotary device and sealing system therefor Brian W. Cherry , James E. Smith , Victor E. Mucino , Gregory J. Thompson , Patrick R. Badgley 1996-09-03
5509793 Rotary device with slidable vane supports Brian W. Cherry , James E. Smith , Victor H. Mucino , Gregory J. Thompson , Patrick R. Badgley 1996-04-23
5429084 Axial vane rotary device and sealing system therefor Brian W. Cherry , James E. Smith , Victor E. Mucino , Gregory J. Thompson , Patrick R. Badgley 1995-07-04