Inventor
HANSEN JOHN FREDDY
US40 patents
⚠️ This page may combine multiple inventors who share the name “HANSEN JOHN FREDDY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TC1 LLC
30 patentsUS11478629B2Oct 25, 2022
Adjusting pump protocol based on irregular heart rhythm
TC1 LLC34 citations92
US11439806B2Sep 13, 2022
Energy management of blood pump controllers
TC1 LLC26 citations92
US11689057B2Jun 27, 2023
Mechanical gauge for estimating inductance changes in resonant power transfer systems with flexible coils for use with implanted medical devices
TC1 LLC8 citations86
US11179559B2Nov 23, 2021
Resonant power transfer systems with communications
TC1 LLC11 citations86
US11682924B2Jun 20, 2023
Systems and methods for wireless power resonators with core cavity
TC1 LLC10 citations82
US11317988B2May 3, 2022
Systems and methods for locating implanted wireless power transmission devices
TC1 LLC13 citations80
US10940251B2Mar 9, 2021
Mechanical gauge for estimating inductance changes in resonant power transfer systems with flexible coils for use with implanted medical devices
TC1 LLC3 citations73
US10277039B2Apr 30, 2019
Resonant power transfer systems with protective algorithm
TC1 LLC1 citations73
US10122222B2Nov 6, 2018
Magnetic power transmission utilizing phased transmitter coil arrays and phased receiver coil arrays
TC1 LLC2 citations73
US10780209B2Sep 22, 2020
Adjusting pump protocol based on irregular heart rhythm
TC1 LLC3 citations71
US10722633B2Jul 28, 2020
Energy management of blood pump controllers
TC1 LLC4 citations71
US10873220B2Dec 22, 2020
Resonant power transfer systems with communications
TC1 LLC2 citations70
US11241570B2Feb 8, 2022
Systems and methods for inertial sensing for VAD diagnostics and closed loop control
TC1 LLC2 citations68
US12257428B2Mar 25, 2025
Systems and methods for wireless energy transfer for ventricular assist devices
TC1 LLC0 citations62
US12017054B2Jun 25, 2024
Thermal interconnect for implantable blood pump
TC1 LLC0 citations62
US11564574B2Jan 31, 2023
Resonant power transfer systems with communications
TC1 LLC0 citations62
US11013905B2May 25, 2021
Thermal interconnect for implantable blood pump
TC1 LLC1 citations62
US10770923B2Sep 8, 2020
Systems and methods for elastic wireless power transmission devices
TC1 LLC1 citations62
US12029535B2Jul 9, 2024
Communication methods and architecture for heart treatment systems
TC1 LLC0 citations61
US12003123B2Jun 4, 2024
Energy management of blood pump controllers
TC1 LLC0 citations61
US11065436B2Jul 20, 2021
Communication methods and architecture for heart treatment systems
TC1 LLC0 citations61
US12573879B2Mar 10, 2026
Systems and methods for improving thermal performance of wireless power transfer systems
TC1 LLC0 citations58
US12064612B2Aug 20, 2024
Systems and methods for inertial sensing for VAD diagnostics and closed loop control
TC1 LLC0 citations57
US10898292B2Jan 26, 2021
Systems and methods for locating implanted wireless power transmission devices
TC1 LLC0 citations57
US12210805B2Jan 28, 2025
Systems and methods for modeling wireless power transfer systems including stacked plate resonators
TC1 LLC0 citations52
US10693299B2Jun 23, 2020
Self-tuning resonant power transfer systems
TC1 LLC0 citations52
US10668197B2Jun 2, 2020
Resonant power transmission coils and systems
TC1 LLC0 citations52
US10644514B2May 5, 2020
Resonant power transfer systems with protective algorithm
TC1 LLC0 citations52
US10637303B2Apr 28, 2020
Magnetic power transmission utilizing phased transmitter coil arrays and phased receiver coil arrays
TC1 LLC0 citations52
US10773003B2Sep 15, 2020
System architecture that allows patient replacement of VAD controller/interface module without disconnection of old module
TC1 LLC0 citations42
THORATEC CORP
10 patentsUS9592397B2Mar 14, 2017
Thermal management for implantable wireless power transfer systems
THORATEC CORP55 citations97
US9997928B2Jun 12, 2018
Self-tuning resonant power transfer systems
THORATEC CORP9 citations84
US9805863B2Oct 31, 2017
Magnetic power transmission utilizing phased transmitter coil arrays and phased receiver coil arrays
THORATEC CORP8 citations84
US9287040B2Mar 15, 2016
Self-tuning resonant power transfer systems
THORATEC CORP5 citations84
US10434235B2Oct 8, 2019
Thermal management for implantable wireless power transfer systems
THORATEC CORP7 citations83
US10695476B2Jun 30, 2020
Resonant power transfer systems with communications
THORATEC CORP2 citations73
US9825471B2Nov 21, 2017
Resonant power transfer systems with protective algorithm
THORATEC CORP2 citations73
US10291067B2May 14, 2019
Computer modeling for resonant power transfer systems
THORATEC CORP1 citations62
US10615642B2Apr 7, 2020
Resonant power transfer systems with communications
THORATEC CORP1 citations59
US10251987B2Apr 9, 2019
Resonant power transmission coils and systems
THORATEC CORP0 citations52