Inventor

Larry Kirn

Inventor
Austin, TX, US

Overview

48→
Patents
1983–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 48 as inventor

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

H03Fprimary
H03FAmplifiers46%
A61NElectrotherapy7%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems7%
H03KPulse technique7%
G06FElectric digital data processing6%
A61BDiagnosis4%
A61FFilters implantable into blood vessels4%
G05FSystems for regulating electric or magnetic variables3%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data3%
H04LTransmission of digital information, e.g. telegraphic communication3%
PatentTitleYear
10,923,235Orthotic support and stimulus systems and methods20219,734,296'Orthotic support and stimulus systems and methods'20179,289,591'Joint rehabilitation apparatus and technique'20168,979,771'Acoustic myography system and methods'20158,972,018'Adaptive muscle stimulation technique'20158,911,505'Prosthetic socket stabilization apparatus and technique'20148,538,040'Drivers and methods for driving a load'2013RE044406'Method of detecting switching power supply output current'20138,482,350'Low RF interference switching amplifier and method'2013RE043265'Reduced output topology for multi-reference switching amplifiers'20128,138,827'Filter compensation for switching amplifiers'20128,076,971'Sampling frequency reduction for switching amplifiers'20118,044,715'Method and system for increasing sampling frequency for switching amplifiers'2011RE042470'Synchronous delay-line amplification technique'20117,948,308'Filter compensation for switching amplifiers'20117,839,616'Load current sensing technique'20107,692,487'Low RF interference switching amplifier and method'20107,629,907'Sampled system agility technique'20097,626,451'Data demodulation using an asynchronous clock'20097,554,398'Integration improvement technique for switching amplifiers'20097,466,770'Adaptive pulse width discrimination using an asynchronous clock'20087,368,984'Switching class A-B amplifier'20087,230,500'Synchronous delay-line amplification technique'20077,157,964'Multi-output switching amplifier'20077,151,403'Adaptive self-calibration method and apparatus'20067,142,049'Multi-reference switching amplifier modulation method and apparatus'20067,132,886'Detecting load current in multi-reference amplifiers'20067,116,162'Reduced output topology for multi-reference switching amplifiers'20067,005,917'Power supply rejection technique for switching amplifier'20066,989,656'Flyback converter linearization methods and apparatus'20066,989,657'Method of detecting switching power supply output current'20066,937,090'Charge injection reduction technique in single and multi-reference switching amplifiers'20056,781,453'Method of detecting load impedance for inductive boost amplifier'20046,778,012'Polyphase impedance transformation amplifier'20046,771,120'Reference generation technique for multiple-reference amplifier'20046,768,375'Multi-reference high accuracy switching amplifier expansion'20046,744,311'Switching amplifier with voltage-multiplying output stage'20046,643,147'Modulation technique for flyback converter'20036,636,113'Load compensation technique for reactive impedance transformation amplifier output stage'20036,563,378'Digital amplifier linearization using analog feedback'20036,538,505'Distortion reduction technique for inductive boost amplifier'20036,538,504'Switching amplifier crossover distortion reduction technique'20036,535,058'Multi-reference, high-accuracy switching amplifier'20036,492,868'Dynamic range enhancement technique'20025,710,703'Method and system for sharing a hardware resource'19985,610,553'Switching amplifier with impedance transformation output stage'19974,773,096'Digital switching power amplifier'19884,404,526'High fidelity audio encoder/amplifier'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Based in Southfield, MI, US· patent location history
1988Based in Birmingham, MI, US· patent location history
1997–2006Based in West Bloomfield, MI, US· patent location history
2003–2006Patents assigned to JAM TECHNOLOGIES LLC (14)· patent assignee history
2004–2009Based in East Lansing, MI, US· patent location history
2006–2007Patents assigned to JAM TECHNOLOGIES INC (6)· patent assignee history
2008–2013Patents assigned to JM ELECTRONICS LTD LLC (10)· patent assignee history
2009–2013Patents assigned to KIRN LARRY (11)· patent assignee history
2009–2021Based in Austin, TX, US· patent location history
2014–2021Patents assigned to ARTICULATE LABS INC (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAM TECHNOLOGIES LLC142003–2006
KIRN LARRYself112009–2013
JM ELECTRONICS LTD LLC102008–2013
ARTICULATE LABS INC62014–2021
JAM TECHNOLOGIES INC62006–2007
Locations
LocationPatentsSpan
Austin, Texas, US182009–2021
East Lansing, MI, US152004–2009
West Bloomfield, MI, US131997–2006
Birmingham, MI, US11988
Southfield, MI, US11983