Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stephan V. Schell — 4 Patents in 2021

Apple: 4 patents #625 of 5,196Top 15%
San Mateo, CA: #61 of 902 inventorsTop 7%
California: #5,616 of 66,859 inventorsTop 9%
Overall (2021): #39,640 of 548,734Top 8%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11191025 User equipment transmit duty cycle control Li Su, Jianxiong Shi, Sami M. Almalfouh 2021-11-30 $261,062,000
11051159 Management systems for multiple access control entities David T. Haggerty 2021-06-29 $366,278,000
10956550 Embedded authentication systems in an electronic device Anthony M. Fadell, Andrew Hodge, Ruben Caballero, Jesse Dorogusker, Stephen P. Zadesky +1 more 2021-03-23 $239,190,000
10911944 Access data provisioning apparatus and methods David T. Haggerty 2021-02-02 $228,514,000