Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Christopher B. Chang — 1 Patent in 2021

Apple: 1 patents #2,295 of 5,196Top 45%
Los Altos, CA: #359 of 775 inventorsTop 50%
California: #26,007 of 66,859 inventorsTop 40%
Overall (2021): #504,261 of 548,734Top 95%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11049173 Intelligent delivery and acquisition of digital assets Sean B. Kelly, Olagappan Manickam, Thomas Alsina, Payam Mirrashidi, Michael Kuohao Chu +1 more 2021-06-29 $366,278,000