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

John Nohl — 8 Patents

ATArvin Technologies: 3 patents #19 of 87Top 25%
ETEmcon Technologies: 2 patents #12 of 47Top 30%
FUFaurecia Emissions Control Technologies, Usa: 2 patents #34 of 112Top 35%
EHEt Us Holdings: 1 patents #1 of 11Top 10%
Indianapolis, IN: #759 of 5,011 inventorsTop 20%
Indiana: #4,660 of 33,936 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
John Nohl has been granted 8 US patents while listed as an inventor at Arvin Technologies. The first was granted in 2004 and the most recent in May 2016. John Nohl ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list John Nohl in Indianapolis, IN, US.

Patents per Year

Patents granted per year, 2004 to 2016Bar chart with a peak of 2 patents in 2004.peak 22004: 2 patents20042005: 1 patents20052008: 2 patents20082009: 1 patents20092014: 1 patents20142016: 1 patents2016

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9328640 Emission abatement assembly having a mixing baffle and associated method Robert J. Iverson, John B. Abel, Navin Khadiya, Geoff Morgan, Wilbur H. Crawley 2016-05-03
8789363 Emission abatement assembly having a mixing baffle and associated method Robert J. Iverson, John B. Abel, Navin Khadiya, Geoff Morgan, Wilbur H. Crawley 2014-07-29
7537196 Valve assembly with overstroke device and associated method Robin Willats 2009-05-26
7428947 Electrically controlled in-muffler exhaust valve for use during cylinder deactivation David R. Woemer, Joseph Callahan 2008-09-30
7374147 Valve assembly with overstroke device and associated method Robin Willats 2008-05-20
6871489 Thermal management of exhaust systems Prasad Tumati, Wilbur H. Crawley 2005-03-29
6702190 Heat transfer system for a vehicle Anthony Morales 2004-03-09
6694727 Exhaust processor Wilbur H. Crawley 2004-02-24