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USPTO Patent Rankings Data through Sept 30, 2025
EP

Ethan Petersen

TCTc1: 6 patents #2 of 95Top 3%
Oakland, CA: #26 of 860 inventorsTop 4%
California: #3,376 of 68,989 inventorsTop 5%
Overall (2020): #26,588 of 565,922Top 5%
6 Patents 2020

Issued Patents 2020

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10804744 Resonant power transfer systems having efficiency optimization based on receiver impedance 2020-10-13
10722630 Strain gauge for flow estimation 2020-07-28
10722632 Blood pump controllers and methods of use for improved energy efficiency Joseph C. Stark, III 2020-07-28
10693299 Self-tuning resonant power transfer systems John Freddy Hansen 2020-06-23
10637303 Magnetic power transmission utilizing phased transmitter coil arrays and phased receiver coil arrays John Freddy Hansen 2020-04-28
10525181 Resonant power transfer system and method of estimating system state 2020-01-07