Inventor

Michael B. Nussbaum

Inventor
Newton, MA, US

Overview

45→
Patents
2002–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 45 as inventor

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

H03Fprimary
H03FAmplifiers15%
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 systems10%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers8%
H01FMagnets6%
H05KPrinted circuits6%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
A41DOuterwear3%
D03DWoven fabrics3%
D10BIndexing scheme associated with sublasses of section d, relating to textiles3%
PatentTitleYear
11,102,566Capacitive wireless charging for wireless earbuds202111,010,730Scope-delimited sharing of encoded sensitive data202110,959,331Electrical components attached to fabric202110,911,009Current-source switching hybrid audio amplifier202110,827,273Dual loudspeaker enabled cooling202010,750,268Capacitive wireless charging for wireless earbuds202010,701,802Electrical components attached to fabric202010,674,280High output impedance audio amplifier for noise rejection202010,585,502Touch sensor excitation using transformer202010,485,103Electrical components attached to fabric201910,191,550Fabric devices with shape memory alloy wires that provide haptic feedback20199,882,543'Magnetic structures for filtering amplifier outputs'20189,595,872'Adjustment of circuit operations in response to AC line distortion'20179,523,719'Current sensor'20169,419,607'Gate drive circuit'20169,407,156'Managing leakage inductance in a power supply'20169,401,653'Power supply with switching converter'20169,385,610'Power supply with tickle pulse injection'20169,264,000'Versatile audio power amplifier'20169,224,531'Power converter using orthogonal secondary windings'20159,054,658'Power supply with rectifier protection'20159,049,501'Audio system with synthesized positive impedance'20158,933,753'Versatile audio power amplifier'20158,922,278'Versatile audio power amplifier'20148,872,584'Versatile audio power amplifier'20148,797,766'Power supply with tickle pulse injection'20148,766,588'Rate limited common mode control for pulse-width modulation drives'20148,610,533'Power converter using soft composite magnetic structure'20138,558,618'Versatile audio power amplifier'20138,384,478'Versatile audio power amplifier'20138,243,960'Planar audio amplifier output inductor with current sense'20128,224,009'Audio system with synthesized positive impedance'20127,986,187'Versatile audio power amplifier'20117,679,917'Electronic assembly cooling'20107,432,793'Amplifier output filter having planar inductor'20087,421,308'Digital control servo system'20087,332,993'Planar transformer having fractional windings'20087,285,412'Device for magnetic immobilization of cells'20077,200,464'Digital control servo system'20077,136,547'Method and apparatus for beam deflection'20067,129,601'Apparatus for controlled movement of an element'20066,749,309'Optical element for scanning system and method of manufacture thereof'20046,486,683'Variable reactance position detector'20026,448,673'Controlled high speed reciprocating angular motion actuator'20026,426,635'Galvanometer position detector'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2017Based in Newton, MA, US· patent location history
2006–2008Patents assigned to GSI GROUP CORP (4)· patent assignee history
2008–2018Patents assigned to BOSE CORP (23)· patent assignee history
2012–2016Patents assigned to NUSSBAUM MICHAEL (9)· patent assignee history
2012–2015Patents assigned to DELPAPA KENNETH B (3)· patent assignee history
2018Based in Newton Upper Falls, MA, US· patent location history
2019–2021Patents assigned to APPLE INC (10)· patent assignee history
2019–2021Based in Santa Cruz, CA, US· patent location history
2021Based in San Jose, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOSE CORP232008–2018
APPLE INC102019–2021
NUSSBAUM MICHAELself92012–2016
GSI GROUP CORP42006–2008
DELPAPA KENNETH B32012–2015
Locations
LocationPatentsSpan
Newton, Massachusetts, US332002–2017
Santa Cruz, California, US102019–2021
San Jose, California, US12021
Newton Upper Falls, Massachusetts, US12018