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

Apple: 2 patents #9,294 of 18,612Top 50%
San Jose, CA: #17,797 of 32,062 inventorsTop 60%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David E. Ralston has been granted 2 US patents while listed as an inventor at Apple. The first was granted in 2016 and the most recent in October 2018. David E. Ralston ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David E. Ralston in San Jose, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10097664 Recommending media items based on purchase history Daniel J. Sherman, Christopher Laurence Bell, Eswar Priyadarshan, Andrew Williams 2018-10-09 $111,660,000
9235840 Electronic transaction notification system and method Farman A. Syed, Daniel Emil Pu, Darci Groves, Thomas Burkholder, Roozbeh Ghaffari 2016-01-12 $83,071,000