Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
YM

Yunfei Ma — 5 Patents

Qualcomm: 5 patents #3,272 of 12,104Top 30%
California: #106,790 of 386,348 inventorsTop 30%
Overall (All Time): #977,412 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10490348 Two-dimensional structure to form an embedded three-dimensional structure Mario Francisco Velez, Daeik Daniel Kim, Niranjan Sunil Mudakatte, David Francis Berdy, Changhan Hobie Yun +3 more 2019-11-26
10332671 Solenoid inductor Mario Francisco Velez, Niranjan Sunil Mudakatte, Changhan Hobie Yun, Daeik Daniel Kim, David Francis Berdy +2 more 2019-06-25
10187031 Tunable matching network Chengjie Zuo, David Francis Berdy, Daeik Daniel Kim, Changhan Hobie Yun, Je-Hsiung Lan +4 more 2019-01-22
10171112 RF multiplexer with integrated directional couplers Chengjie Zuo, David Francis Berdy, Daeik Daniel Kim, Changhan Hobie Yun, Je-Hsiung Lan +4 more 2019-01-01
10069474 Encapsulation of acoustic resonator devices Changhan Hobie Yun, Chengjie Zuo, Daeik Daniel Kim, Mario Francisco Velez, Niranjan Sunil Mudakatte +4 more 2018-09-04