Inventor · disambiguated record
John Freddy Hansen
Also filed as: HANSEN JOHN F · HANSEN JOHN FREDDY
42 granted patents·11 pending applications·220 citations·filing 2007–2025
97Inventor score
Top patents by PatentIndex Score
53 records- 0197US11689057B2Mechanical gauge for estimating inductance changes in resonant power transfer systems with flexible coils for use with implanted medical devicesTC1 LLC·Filed 2021·Granted Jun 27, 2023·8 cites·15 claims
- 0297US11478629B2Adjusting pump protocol based on irregular heart rhythmTC1 LLC·Filed 2020·Granted Oct 25, 2022·34 cites·24 claims
- 0397US11439806B2Energy management of blood pump controllersTC1 LLC·Filed 2020·Granted Sep 13, 2022·26 cites·22 claims
- 0497US11179559B2Resonant power transfer systems with communicationsTC1 LLC·Filed 2020·Granted Nov 23, 2021·11 cites·13 claims
- 0596US9592397B2Thermal management for implantable wireless power transfer systemsTHORATEC CORP·Filed 2013·Granted Mar 14, 2017·55 cites·33 claims
- 0693US11317988B2Systems and methods for locating implanted wireless power transmission devicesTC1 LLC·Filed 2020·Granted May 3, 2022·13 cites·5 claims
- 0793US9997928B2Self-tuning resonant power transfer systemsTHORATEC CORP·Filed 2016·Granted Jun 12, 2018·9 cites·20 claims
- 0891US11682924B2Systems and methods for wireless power resonators with core cavityTC1 LLC·Filed 2021·Granted Jun 20, 2023·10 cites·20 claims
- 0988US10434235B2Thermal management for implantable wireless power transfer systemsTHORATEC CORP·Filed 2017·Granted Oct 8, 2019·7 cites·6 claims
- 1088US9287040B2Self-tuning resonant power transfer systemsTHORATEC CORP·Filed 2013·Granted Mar 15, 2016·5 cites·11 claims
- 1186US10722633B2Energy management of blood pump controllersTC1 LLC·Filed 2018·Granted Jul 28, 2020·4 cites·20 claims
- 1285US10873220B2Resonant power transfer systems with communicationsTC1 LLC·Filed 2020·Granted Dec 22, 2020·2 cites·16 claims
- 1384US10940251B2Mechanical gauge for estimating inductance changes in resonant power transfer systems with flexible coils for use with implanted medical devicesTC1 LLC·Filed 2019·Granted Mar 9, 2021·3 cites·33 claims
- 1480US10780209B2Adjusting pump protocol based on irregular heart rhythmTC1 LLC·Filed 2018·Granted Sep 22, 2020·3 cites·21 claims
- 1579US10122222B2Magnetic power transmission utilizing phased transmitter coil arrays and phased receiver coil arraysTC1 LLC·Filed 2017·Granted Nov 6, 2018·2 cites·20 claims
- 1679US2024350791A1Thermal Interconnect for Implantable Blood PumpTC1 LLC·Filed 2024·Application pending·0 cites
- 1779US2024275182A1Energy Management of Blood Pump ControllersTC1 LLC·Filed 2024·Application pending·0 cites
- 1878US2024315581A1Communication Methods and Architecture for Heart Treatment SystemsTC1 LLC·Filed 2024·Application pending·0 cites
- 1977US9805863B2Magnetic power transmission utilizing phased transmitter coil arrays and phased receiver coil arraysTHORATEC CORP·Filed 2013·Granted Oct 31, 2017·8 cites·16 claims
- 2075US11564574B2Resonant power transfer systems with communicationsTC1 LLC·Filed 2021·Granted Jan 31, 2023·0 cites·20 claims
- 2175US11241570B2Systems and methods for inertial sensing for VAD diagnostics and closed loop controlTC1 LLC·Filed 2019·Granted Feb 8, 2022·2 cites·19 claims
- 2275US2023157546A1Resonant power transfer systems with communicationsTC1 LLC·Filed 2023·Application pending·0 cites
- 2375US2024358995A1Systems and Methods for Inertial Sensing for VAD Diagnostics and Closed Loop ControlTC1 LLC·Filed 2024·Application pending·0 cites
- 2474US12003123B2Energy management of blood pump controllersTC1 LLC·Filed 2022·Granted Jun 4, 2024·0 cites·20 claims
- 2573US11013905B2Thermal interconnect for implantable blood pumpTC1 LLC·Filed 2018·Granted May 25, 2021·1 cites·13 claims
- 2672US10277039B2Resonant power transfer systems with protective algorithmTC1 LLC·Filed 2017·Granted Apr 30, 2019·1 cites·16 claims
- 2771US12029535B2Communication methods and architecture for heart treatment systemsTC1 LLC·Filed 2021·Granted Jul 9, 2024·0 cites·21 claims
- 2871US12017054B2Thermal interconnect for implantable blood pumpTC1 LLC·Filed 2021·Granted Jun 25, 2024·0 cites·16 claims
- 2971US10637303B2Magnetic power transmission utilizing phased transmitter coil arrays and phased receiver coil arraysTC1 LLC·Filed 2018·Granted Apr 28, 2020·0 cites·16 claims
- 3070US10770923B2Systems and methods for elastic wireless power transmission devicesTC1 LLC·Filed 2018·Granted Sep 8, 2020·1 cites·20 claims
- 3170US10695476B2Resonant power transfer systems with communicationsTHORATEC CORP·Filed 2014·Granted Jun 30, 2020·2 cites·4 claims
- 3270US2025186760A1Systems and methods for wireless energy transfer for ventricular assist devicesTC1 LLC·Filed 2025·Application pending·0 cites
- 3369US12064612B2Systems and methods for inertial sensing for VAD diagnostics and closed loop controlTC1 LLC·Filed 2022·Granted Aug 20, 2024·0 cites·20 claims
- 3469US9825471B2Resonant power transfer systems with protective algorithmTHORATEC CORP·Filed 2013·Granted Nov 21, 2017·2 cites·20 claims
- 3566US12257428B2Systems and methods for wireless energy transfer for ventricular assist devicesTC1 LLC·Filed 2021·Granted Mar 25, 2025·0 cites·17 claims
- 3663US10644514B2Resonant power transfer systems with protective algorithmTC1 LLC·Filed 2019·Granted May 5, 2020·0 cites·11 claims
- 3761US7549385B2Stepped boat hull with flat pad portionsHANSEN JOHN F·Filed 2007·Granted Jun 23, 2009·6 cites·17 claims
- 3860US10615642B2Resonant power transfer systems with communicationsTHORATEC CORP·Filed 2014·Granted Apr 7, 2020·1 cites·11 claims
- 3960US10291067B2Computer modeling for resonant power transfer systemsTHORATEC CORP·Filed 2013·Granted May 14, 2019·1 cites·15 claims
- 4059US11065436B2Communication methods and architecture for heart treatment systemsTC1 LLC·Filed 2018·Granted Jul 20, 2021·0 cites·28 claims
- 4159US10693299B2Self-tuning resonant power transfer systemsTC1 LLC·Filed 2018·Granted Jun 23, 2020·0 cites·20 claims
- 4259US10668197B2Resonant power transmission coils and systemsTC1 LLC·Filed 2019·Granted Jun 2, 2020·0 cites·18 claims
- 4357US10251987B2Resonant power transmission coils and systemsTHORATEC CORP·Filed 2013·Granted Apr 9, 2019·0 cites·14 claims
- 4455US9045196B2C-shaped rigid buoyancy tube assembly for boatsHANSEN JOHN F·Filed 2012·Granted Jun 2, 2015·1 cites·10 claims
- 4555US7971550B2Rigid tube buoyancy assembly for boatsHANSEN JOHN F·Filed 2008·Granted Jul 5, 2011·2 cites·8 claims
- 4654US2021393941A1Extracorporeal blood pump assembly and methods of assembling sameTC1 LLC·Filed 2021·Application pending·0 cites
- 4753US12210805B2Systems and methods for modeling wireless power transfer systems including stacked plate resonatorsTC1 LLC·Filed 2021·Granted Jan 28, 2025·0 cites·13 claims
- 4852US2025010059A1Systems and methods for conductivity coatings on wireless power resonatorsTC1 LLC·Filed 2022·Application pending·0 cites
- 4951US10898292B2Systems and methods for locating implanted wireless power transmission devicesTC1 LLC·Filed 2017·Granted Jan 26, 2021·0 cites·15 claims
- 5051US2025023388A1Systems and methods for wireless power resonators with open coreTC1 LLC·Filed 2022·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →