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

Darryl Chan — 1 Patent

Apple: 1 patents #12,397 of 18,612Top 70%
Pleasanton, CA: #2,189 of 3,062 inventorsTop 75%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Darryl Chan has been granted 1 US patent while listed as an inventor at Apple. All of these patents were granted in 2014. Darryl Chan ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Darryl Chan in Pleasanton, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8640949 Method for assembling and activating a multi-pack package of transaction cards Ted Biskupski, Christina Lee Bachmann, Glenn D. Epis, Sushil Kumar Gupta 2014-02-04 $72,050,000