Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Marcus Yip — 4 Patents in 2021

Apple: 3 patents #877 of 5,196Top 20%
Cambridge, MA: #115 of 1,823 inventorsTop 7%
Massachusetts: #867 of 14,123 inventorsTop 7%
Overall (2021): #44,163 of 548,734Top 9%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11157115 Composite cover material for sensitivity improvement of ultrasonic touch screens Ehsan Khajeh, Brian Michael King, Aaron Scott Tucker, Mohammad Yeke Yazdandoost, Marduke Yousefpor +1 more 2021-10-26
11144158 Differential acoustic touch and force sensing Marduke Yousefpor, Mohammad Yeke Yazdandoost, Aaron Scott Tucker, Ehsan Khajeh, Brian Michael King +1 more 2021-10-12
11048902 Acoustic imaging system architecture Mohammad Yeke Yazdandoost, Giovanni Gozzini, Brian Michael King, Marduke Yousefpor, Ehsan Khajeh +2 more 2021-06-29
10949030 Shear-poled curved piezoelectric material Ehsan Khajeh, Aaron Scott Tucker, Brian Michael King 2021-03-16