Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David E. Stephens — 3 Patents

PMPower Systems Mfg.: 1 patents #42 of 90Top 50%
RTX (Raytheon): 1 patents #8,290 of 15,912Top 55%
Chino Hills, CA: #118 of 406 inventorsTop 30%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David E. Stephens has been granted 3 US patents while listed as an inventor at Power Systems Mfg.. The first was granted in 1984 and the most recent in August 2019. David E. Stephens ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David E. Stephens in Chino Hills, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10371792 System and method for providing remote target identification using radiofrequency identification James W. Rakeman, Thomas W. Miller 2019-08-06
6282904 Full ring fuel distribution system for a gas turbine combustor Robert J. Kraft, Vincent C. Martling, Brian R. Mack, Mark A. Minnich 2001-09-04
4451000 Soldering apparatus exhaust system 1984-05-29