Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David W. DeRoo — 1 Patent

DEDelco Electronics: 1 patents #370 of 908Top 45%
Carmel, IN: #943 of 1,387 inventorsTop 70%
Indiana: #19,553 of 33,936 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
David W. DeRoo has been granted 1 US patent while listed as an inventor at Delco Electronics. All of these patents were granted in 1993. David W. DeRoo ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David W. DeRoo in Carmel, IN, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5221400 Method of making a microaccelerometer having low stress bonds and means for preventing excessive z-axis deflection Steven E. Staller 1993-06-22