Inventor

John Freddy Hansen

Inventor
Pleasanton, CA, US

Overview

26→
Patents
2009–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 26 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H02Jprimary
H02JElectric power networks30%
A61MDevices for introducing media into, or onto, the body16%
A61NElectrotherapy14%
H01FMagnets14%
A61BDiagnosis8%
B63BShips or other waterborne vessels6%
H05KPrinted circuits3%
G01RMeasuring electric variables2%
H01QAntennas, i.e. radio aerials2%
H04BTransmission2%
PatentTitleYear
10,979,770Systems and methods for scheduling interactive media and events202110,873,220Resonant power transfer systems with communications202010,780,209Adjusting pump protocol based on irregular heart rhythm202010,773,003System architecture that allows patient replacement of VAD controller/interface module without disconnection of old module202010,770,923Systems and methods for elastic wireless power transmission devices202010,722,633Energy management of blood pump controllers202010,695,476Resonant power transfer systems with communications202010,693,299Self-tuning resonant power transfer systems202010,668,197Resonant power transmission coils and systems202010,644,514Resonant power transfer systems with protective algorithm202010,637,303Magnetic power transmission utilizing phased transmitter coil arrays and phased receiver coil arrays202010,615,642Resonant power transfer systems with communications202010,434,235Thermal management for implantable wireless power transfer systems201910,291,067Computer modeling for resonant power transfer systems201910,277,039Resonant power transfer systems with protective algorithm201910,251,987Resonant power transmission coils and systems201910,122,222Magnetic power transmission utilizing phased transmitter coil arrays and phased receiver coil arrays20189,997,928Self-tuning resonant power transfer systems20189,825,471'Resonant power transfer systems with protective algorithm'20179,805,863'Magnetic power transmission utilizing phased transmitter coil arrays and phased receiver coil arrays'20179,592,397'Thermal management for implantable wireless power transfer systems'20179,287,040'Self-tuning resonant power transfer systems'20169,045,196'C-shaped rigid buoyancy tube assembly for boats'20158,201,513'Ventilated step boat hull with tunnel and movable member positioned therein'20127,971,550'Rigid tube buoyancy assembly for boats'20117,549,385'Stepped boat hull with flat pad portions'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2015Patents assigned to HANSEN LLOYD T (4)· patent assignee history
2009–2015Patents assigned to HANSEN JOHN F (3)· patent assignee history
2009–2015Based in Tumwater, WA, US· patent location history
2016–2020Patents assigned to THORATEC CORP (10)· patent assignee history
2016–2020Based in Pleasanton, CA, US· patent location history
2018–2020Patents assigned to TC1 LLC (16)· patent assignee history
2019–2020Patents assigned to TCI LLC (2)· patent assignee history
2021Based in Austin, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TC1 LLC162018–2020
THORATEC CORP102016–2020
HANSEN LLOYD T42009–2015
HANSEN JOHN Fself32009–2015
TCI LLC22019–2020
Locations
LocationPatentsSpan
Pleasanton, California, US212016–2020
Tumwater, Washington, US42009–2015
Austin, Texas, US12021