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USPTO Patent Rankings Data through Dec 31, 2025
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Ethan Petersen — 50 Patents

TCTc1: 19 patents #9 of 216Top 5%
NBNellcor Puritan Bennett: 10 patents #25 of 287Top 9%
CLCovidien Lp: 8 patents #618 of 2,878Top 25%
THThoratec: 4 patents #33 of 177Top 20%
NINellcor Puritain Bennett Incorporated: 2 patents #1 of 11Top 10%
TCTci Co.: 2 patents #26 of 123Top 25%
GBGlacier Bay: 1 patents #4 of 8Top 50%
CSCrosspoint Solutions: 1 patents #15 of 18Top 85%
Oakland, CA: #63 of 4,380 inventorsTop 2%
California: #8,040 of 386,348 inventorsTop 3%
Overall (All Time): #53,743 of 4,157,543Top 2%
50 Patents All Time
Ethan Petersen has been granted 50 US patents while listed as an inventor at Tc1. The first was granted in 2006 and the most recent in November 2025. Ethan Petersen ranks #53,743 of 4,157,543 US inventors in our database (top 1.3%). Patent records list Ethan Petersen in Oakland, CA, US.

Issued Patents All Time

Showing 1–25 of 50 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12470060 Blood pump controllers and methods of use for improved energy efficiency Joseph C. Stark, III 2025-11-11
12144975 Heart pump driveline power modulation — 2024-11-19
11806517 Impeller displacement based flow estimation — 2023-11-07
11239701 Resonant power transfer systems having efficiency optimization based on receiver impedance — 2022-02-01
11224736 Blood pump controllers Dustin Roelle, Joseph C. Stark, III, Jaime Arturo Romero 2022-01-18
11224737 Blood pump controllers and methods of use for improved energy efficiency Joseph C. Stark, III 2022-01-18
11196491 Touch screen interface and infrared communication system integrated into a battery Eric Lee, Joseph C. Stark, III, Ian McCutcheon, Steve Reichenbach 2021-12-07
11183724 Electrochemical cell connector having flexible circuit including plurality of arms with conductor in opening of arms and battery pack containing same Dustin Roelle, Jesse Gage, Gregory Ray, Jaime Arturo Romero 2021-11-23
10953145 Driveline connectors and methods for use with heart pump controllers — 2021-03-23
10933182 Heart pump driveline power modulation — 2021-03-02
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
10383990 Variable capacitor for resonant power transfer systems — 2019-08-20
10291067 Computer modeling for resonant power transfer systems John Freddy Hansen 2019-05-14
10200133 Touch screen interface and infrared communication system integrated into a battery Eric Lee, Joseph C. Stark, III, Ian McCutcheon, Steve Reichenbach 2019-02-05
10177604 Resonant power transfer systems having efficiency optimization based on receiver impedance — 2019-01-08
10122222 Magnetic power transmission utilizing phased transmitter coil arrays and phased receiver coil arrays John Freddy Hansen 2018-11-06
9997928 Self-tuning resonant power transfer systems John Freddy Hansen 2018-06-12
9805863 Magnetic power transmission utilizing phased transmitter coil arrays and phased receiver coil arrays John Freddy Hansen 2017-10-31
9642576 Cancellation of light shunting — 2017-05-09
9560994 Pulse oximeter with adaptive power conservation Ian McCutcheon, Scott Amundson 2017-02-07

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