Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David E. Windsor — 2 Patents

CDControl Devices: 2 patents #8 of 32Top 25%
Fenton, MI: #180 of 454 inventorsTop 40%
Michigan: #35,377 of 86,293 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David E. Windsor has been granted 2 US patents while listed as an inventor at Control Devices. The first was granted in 1992 and the most recent in June 1994. David E. Windsor ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David E. Windsor in Fenton, MI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5319250 Pushless run bar with electronics 1994-06-07
5168173 Pushless two-hand run bar apparatus 1992-12-01