LexDanaLexDanabeta
Inventor

Joey Chen

Inventor
Valencia, CA, US

Overview

56→
Patents
2003–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 56 as inventor

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

A61Nprimary
A61NElectrotherapy49%
H02JElectric power networks13%
A61BDiagnosis12%
H01FMagnets5%
H01HElectric switches5%
H01QAntennas, i.e. radio aerials4%
H05KPrinted circuits3%
A01KAnimal husbandry2%
A61FFilters implantable into blood vessels2%
G01BMeasuring length, thickness or similar linear dimensions2%
PatentTitleYear
10,847,978Method of improving battery recharge efficiency by statistical analysis202010,813,744Rechargeable intraocular implant202010,737,103External charger with adjustable alignment indicator202010,456,574Systems and methods for reducing power consumption in an implantable medical device201910,384,054Charge pump system, devices and methods for an implantable stimulator201910,376,688Neurostimulator interconnection apparatus, system, and method201910,103,559Method of improving battery recharge efficiency by statistical analysis201810,010,717External charger with adjustable alignment indicator20189,867,995'Efficient external charger for an implantable medical device optimized for fast charging and constrained by an implant power dissipation limit'20189,750,930'Circuit for discriminating between battery charging signals and RF telemetry signals received by a single coil in an implantable medical device'20179,744,347'Systems and methods for reducing power consumption in an implantable medical device'20179,731,116'Charge pump system, devices and methods for an implantable stimulator'20179,636,508'Inductive charger with magnetic shielding'20179,539,422'Neurostimulator interconnection apparatus, system, and method'20179,526,897'Neurostimulator configured to sense evoked potentials in peripheral nerves'20169,427,591'Charging system for an implantable medical device employing magnetic and electric fields'20169,358,399'Efficient external charger for an implantable medical device optimized for fast charging and constrained by an implant power dissipation limit'20169,358,389'Two-piece sound processor system for use in an auditory prosthesis system'20169,339,659'Efficient external charger for charging a plurality of implantable medical devices'20169,333,367'Charger with orthogonal PCB for implantable medical device'20169,265,957'Implantable medical device and charging system employing electric fields'20169,248,279'Neurostimulator configured to sense evoked potentials in peripheral nerves'20169,227,075'External charger with adjustable alignment indicator'20169,211,416'Charging system for an implantable medical device employing magnetic and electric fields'20159,209,634'Method of improving battery recharge efficiency by statistical analysis'20159,155,898'Implantable medical device with multi-function single coil'20159,142,989'Method of minimizing interruptions to implantable medical device recharging'20159,044,616'Charging system for an implantable medical device employing magnetic and electric fields'20159,030,159'Inductive charger with magnetic shielding'20159,026,211'Battery charger circuit for battery powered implantable neurostimulation systems'20159,002,445'Charger with orthogonal PCB for implantable medical device'20158,923,541'Two-piece sound processor system for use in an auditory prosthesis system'20148,781,596'Implantable medical device with single coil for charging and communicating'20148,744,592'Efficient external charger for an implantable medical device optimized for fast charging and constrained by an implant power dissipation limit'20148,694,117'External charger for a medical implantable device using field sensing coils to improve coupling'20148,676,318'Efficient external charger for charging a plurality of implantable medical devices'20148,666,491'Medical telemetry system with printed circuit board communication coil'20148,498,716'External controller for an implantable medical device system with coupleable external charging coil assembly'20138,473,066'External charger for a medical implantable device using field sensing coils to improve coupling'20138,424,490'Animal litter composition'20138,155,752'Implantable medical device with single coil for charging and communicating'20127,942,113'Animal litter composition'20117,818,068'Implantable pulse generators using rechargeable zero-volt technology lithium-ion batteries'20107,801,615'Rechargeable spinal cord stimulator system'20107,769,462'Rechargeable spinal cord stimulation system'20107,496,404'Rechargeable spinal cord stimulator system'20097,295,878'Implantable devices using rechargeable zero-volt technology lithium-ion batteries'20077,248,929'Implantable devices using rechargeable zero-volt technology lithium-ion batteries'20077,184,836'Implantable devices using rechargeable zero-volt technology lithium-ion batteries'20077,177,691'Implantable pulse generators using rechargeable zero-volt technology lithium-ion batteries'20077,165,193'Efficient memory allocation scheme for data collection'20076,895,280'Rechargeable spinal cord stimulator system'20056,836,861'Efficient memory allocation scheme for data collection'20046,728,824'Method and apparatus for controlling multi-channel bitstreams'20046,553,263'Implantable pulse generators using rechargeable zero-volt technology lithium-ion batteries'20036,516,227'Rechargeable spinal cord stimulator system'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2007Patents assigned to ADVANCED BIONICS CORP (6)· patent assignee history
2003–2020Based in Valencia, CA, US· patent location history
2003–2010Based in Los Angeles, CA, US· patent location history
2004–2007Based in Irvine, CA, US· patent location history
2005–2010Based in Arcadia, CA, US· patent location history
2009–2016Patents assigned to BOSTON SCIENT NEUROMODULATION (23)· patent assignee history
2011–2016Patents assigned to CHEN JOEY (18)· patent assignee history
2011–2016Based in Pasadena, CA, US· patent location history
2012–2016Patents assigned to AGHASSIAN DANIEL (7)· patent assignee history
2015–2020Patents assigned to GREATBATCH LTD (12)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOSTON SCIENT NEUROMODULATION232009–2016
CHEN JOEYself182011–2016
GREATBATCH LTD122015–2020
AGHASSIAN DANIEL72012–2016
ADVANCED BIONICS CORP62003–2007
Locations
LocationPatentsSpan
Valencia, California, US402003–2020
Pasadena, California, US52011–2016
Arcadia, California, US52005–2010
Los Angeles, California, US32003–2010
Irvine, California, US22004–2007