Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Vossen — 5 Patents

SPSpx: 2 patents #142 of 468Top 35%
BSBosch Automotive Service Solutions: 1 patents #85 of 180Top 50%
SUService Solutions U.S.: 1 patents #20 of 48Top 45%
Kalamazoo, MI: #315 of 1,283 inventorsTop 25%
Michigan: #18,552 of 86,293 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
David Vossen has been granted 5 US patents while listed as an inventor at Spx. The first was granted in 1995 and the most recent in October 2017. David Vossen ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list David Vossen in Kalamazoo, MI, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9797956 System and method for testing alternator default mode operation Chad Samp 2017-10-24
8543749 System and method of increasing data processing on a diagnostic tool 2013-09-24
8250270 System and method of increasing data processing on a diagnostic tool 2012-08-21 $22,269,000
6913222 Lightweight collapsible reel for cable, conduit or tubing Donald J. Maxwell 2005-07-05
5446664 Method and apparatus for diagnosing faulty cylinders in internal combustion engines James T. Walters 1995-08-29 $1,655,000