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

Chad O. Simpson — 3 Patents

Apple: 3 patents #7,530 of 18,612Top 45%
San Jose, CA: #14,697 of 32,062 inventorsTop 50%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Chad O. Simpson has been granted 3 US patents while listed as an inventor at Apple. The first was granted in 2019 and the most recent in July 2025. Chad O. Simpson ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Chad O. Simpson in San Jose, CA, US.

Patents per Year

Patents granted per year, 2019 to 2025Bar chart with a peak of 1 patents in 2019.peak 12019: 1 patents20192024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12376231 Three-dimensional (3D) copper in printed circuit boards Anne M. Mason, William Hannon, Mark J. Beesley 2025-07-29
11956898 Three-dimensional (3D) copper in printed circuit boards Anne M. Mason, William Hannon, Mark J. Beesley 2024-04-09 $191,830,000
10191535 Reduced energy consumption in a computer system through software and hardware coordinated control of multiple power supplies Adrian E. Sun, Bharat K. Patel, Erik A. Gutfeldt, Mark K. Sin, Kim Phuong T. Truong +6 more 2019-01-29 $91,346,000