Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David P. Finkelstein — 10 Patents

Apple: 10 patents #3,225 of 18,612Top 20%
Sunnyvale, CA: #2,821 of 14,302 inventorsTop 20%
California: #61,378 of 386,348 inventorsTop 20%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
David P. Finkelstein has been granted 10 US patents while listed as an inventor at Apple. The first was granted in 2018 and the most recent in April 2025. David P. Finkelstein ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list David P. Finkelstein in Sunnyvale, CA, US.

Patents per Year

Patents granted per year, 2018 to 2025Bar chart with a peak of 5 patents in 2019.peak 52018: 1 patents20182019: 5 patents20192020: 1 patents20202023: 2 patents20232025: 1 patents2025

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12287965 Dynamic group membership for devices Mitchell D. Adler, Michael Brouwer, Andrew R. Whalley, John C. Hurley, Richard F. Murphy 2025-04-29
11764954 Secure circuit for encryption key generation Wade Benson, Libor Sykora, Vratislav Kuzela, Michael Brouwer, Andrew R. Whalley +2 more 2023-09-19 $175,852,000
11669244 Dynamic group membership for devices Mitchell D. Adler, Michael Brouwer, Andrew R. Whalley, John C. Hurley, Richard F. Murphy 2023-06-06 $190,322,000
10747435 Synchronization and verification groups among related devices Mitchell D. Adler, Michael Brouwer, Andrew R. Whalley, John C. Hurley, Richard F. Murphy 2020-08-18 $218,601,000
10523431 Secure circuit for encryption key generation Wade Benson, Libor Sykora, Vratislav Kuzela, Michael Brouwer, Andrew R. Whalley +2 more 2019-12-31 $109,024,000
10484172 Secure circuit for encryption key generation Libor Sykora, Wade Benson, Vratislav Kuzela, Michael Brouwer, Andrew R. Whalley +2 more 2019-11-19 $141,389,000
10423804 Cryptographic separation of users Wade Benson, Conrad Sauerwald, Mitchell D. Adler, Michael Brouwer, Timothee Geoghegan +2 more 2019-09-24 $183,092,000
10318154 Dynamic group membership for devices Mitchell D. Adler, Michael Brouwer, Andrew R. Whalley, John C. Hurley, Richard F. Murphy 2019-06-11 $92,962,000
10198182 Synchronization and verification groups among related devices Mitchell D. Adler, Michael Brouwer, Andrew R. Whalley, John C. Hurley, Richard F. Murphy 2019-02-05 $70,781,000
10079677 Secure circuit for encryption key generation Wade Benson, Libor Sykora, Vratislav Kuzela, Michael Brouwer, Andrew R. Whalley +2 more 2018-09-18 $166,822,000