Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DD

Daro Diddell — 1 Patent

IBM: 1 patents #44,878 of 70,183Top 65%
San Diego, CA: #15,804 of 23,606 inventorsTop 70%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Daro Diddell has been granted 1 US patent while listed as an inventor at IBM. All of these patents were granted in 1992. Daro Diddell ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Daro Diddell in San Diego, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5143103 Apparatus for cleaning and drying workpieces James Basso, Parmesh K. Bhalla, John Chahine, Gregory J. Earle, Edward P. Gabriel +1 more 1992-09-01 $13,561,000