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USPTO Patent Rankings Data through Dec 31, 2025
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William E. Kirkpatrick — 6 Patents

TETechlusion: 2 patents #1 of 4Top 25%
Bozeman, MT: #135 of 740 inventorsTop 20%
Montana: #392 of 3,198 inventorsTop 15%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
William E. Kirkpatrick has been granted 6 US patents while listed as an inventor at Techlusion. The first was granted in 2006 and the most recent in August 2016. William E. Kirkpatrick ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list William E. Kirkpatrick in Bozeman, MT, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9410496 Apparatus and method for use of an O2 sensor for controlling a prime mover Jacob Fraser 2016-08-09
8684676 Centrifugal fan 2014-04-01
8478509 Method and apparatus for varying the duration of a fuel injector cycle pulse length Harley Leach 2013-07-02
8418541 Dynamometer free of off-axis loading 2013-04-16
7124742 Supplemental fuel injector trigger circuit 2006-10-24
7000599 Supplemental fuel injector trigger circuit 2006-02-21