Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Christopher M. Tsay — 10 Patents

Apple: 10 patents #3,225 of 18,612Top 20%
Austin, TX: #3,271 of 18,064 inventorsTop 20%
Texas: #15,343 of 125,132 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Christopher M. Tsay has been granted 10 US patents while listed as an inventor at Apple. The first was granted in 2018 and the most recent in July 2025. Christopher M. Tsay ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Christopher M. Tsay in Austin, TX, US.

Patents per Year

Patents granted per year, 2018 to 2025Bar chart with a peak of 3 patents in 2025.peak 32018: 1 patents20182019: 1 patents20192020: 1 patents20202022: 1 patents20222023: 2 patents20232024: 1 patents20242025: 3 patents2025

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12361119 Consistent speculation of pointer authentication John D. Pape, Deepankar Duggal, Andrew Lin, Corey C Stappenbeck 2025-07-15
12321746 DSB operation with excluded region Jeff Gonion, John H. Kelm, James Vash, Pradeep Kanapathipillai, Mridul Agarwal +2 more 2025-06-03
12314200 Scalable interrupts Jeffrey E. Gonion, Charles E. Tucker, Tal Kuzi, Richard F. Russo, Mridul Agarwal +3 more 2025-05-27
12007920 Scalable interrupts Jeffrey E. Gonion, Charles E. Tucker, Tal Kuzi, Richard F. Russo, Mridul Agarwal +3 more 2024-06-11 $280,845,000
11720360 DSB operation with excluded region Jeff Gonion, John H. Kelm, James Vash, Pradeep Kanapathipillai, Mridul Agarwal +2 more 2023-08-08 $174,735,000
11630789 Scalable interrupts Jeffrey E. Gonion, Charles E. Tucker, Tal Kuzi, Richard F. Russo, Mridul Agarwal +3 more 2023-04-18 $504,807,000
11422821 Age tracking for independent pipelines James Nolan Hardage, Mahesh K. Reddy 2022-08-23 $220,432,000
10838723 Speculative writes to special-purpose register Conrado Blasco, Deepankar Duggal, Richard F. Russo 2020-11-17 $216,835,000
10372500 Register allocation system Christopher Scott Thomas, James Nolan Hardage 2019-08-06 $92,166,000
9928115 Hardware migration between dissimilar cores James Nolan Hardage, Daniel U. Becker, Richard F. Russo, Shih-Chieh Wen, Richard H. Larson 2018-03-27 $64,288,000