Inventor
Mustansir Kheraluwala
Inventor
Lake Zurich, IL, US
Overview
Patents· 39 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
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 systems25%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications13%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters11%
H05BElectric heating9%
H01FMagnets7%
B64DEquipment for fitting in or to aircraft4%
F02CGas-turbine plants4%
H02HEmergency protective circuit arrangements3%
H02JElectric power networks3%
B60LPropulsion of electrically-propelled vehicles2%
PatentTitleYear
11,121,773Split power-control electronics with fiber-optic multiplexing202110,910,827Inrush current limiting system and method202110,892,082Systems and methods for cooling toroidal magnetics202110,855,214Electrical powertrain for aircraft202010,491,130Multi-purpose power conversion module201910,186,370Transformers with integrated inductors201910,003,186Variable-speed constant-frequency power control20189,812,243'Power converters with immersion cooling'20179,590,521'Power converters for aircraft starter/generators'20179,555,711'Power converters'20179,435,263'Thermal stress reduction in aircraft motor controllers'20169,435,264'Thermal stress reduction in aircraft motor controllers'20169,270,168'Electromagnetic interference (EMI) reduction in multi-level power converter'20169,236,812'Universal AC to DC converter'20169,197,138'Voltage step-up six-phase autotransformer passive rectification AC-DC converter'20159,178,400'Cooling arrangement for a motor assembly and method of cooling a motor assembly'20158,873,263'Dual-input 18-pulse autotransformer rectifier unit for an aircraft AC-DC converter'20148,866,326'Interleaved motor controllers for an electric taxi system'20148,786,232'Thermal stress reduction in aircraft motor controllers'20148,730,686'Dual-input nine-phase autotransformer for electric aircraft AC-DC converter'20148,614,870'Active transient current control in electronic circuit breakers'20138,120,272'AC delay angle control for energizing a lamp'20127,944,149'Starting an electronic ballast'20117,432,663'Circuit for igniting a high intensity discharge lamp'20086,392,365'Hot restrike protection circuit for self-oscillating lamp ballast'20026,377,461'Power electronic module packaging'20026,232,151'Power electronic module packaging'20015,999,424'Bi-directional energy diode converter using multipulse control'19995,910,709'Florescent lamp ballast control for zero -voltage switching operation over wide input voltage range and over voltage protection'19995,898,583'Gate drive latching circuit for an auxiliary resonant commutation circuit'19995,892,673'Robust, high-density, high-efficiency state sequence controller for an auxiliary resonant commutation pole power converter'19995,517,086'Modified valley fill high power factor correction ballast'19965,500,791'Power distribution system for generating regulated DC output voltages using a dual active bridge converter driven from an unregulated DC source'19965,488,269'Multi-resonant boost high power factor circuit'19965,481,161'Variable frequency generator for resonant power feedback'19965,481,449'Efficient, high power density, high power factor converter for very low dc voltage applications'19965,355,294'Unity power factor control for dual active bridge converter'19945,283,727'Independent control of the AC line current and output DC voltage of a high power factor AC-to-DC converter'19945,027,264'Power conversion apparatus for DC/DC conversion using dual active bridges'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991Based in Madison, WI, US· patent location history
1994–2002Patents assigned to GEN ELECTRIC (14)· patent assignee history
1994–2002Based in Schenectady, NY, US· patent location history
1996–2002Based in Niskayuna, NY, US· patent location history
2008–2012Patents assigned to OSRAM SYLVANIA INC (3)· patent assignee history
2008–2021Based in Lake Zurich, IL, US· patent location history
2012–2014Patents assigned to KHERALUWALA MUSTANSIR (5)· patent assignee history
2013–2021Patents assigned to HAMILTON SUNDSTRAND CORP (20)· patent assignee history
2014–2021Patents assigned to HAMILTON SUNSTRAND CORP (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HAMILTON SUNDSTRAND CORP | 20 | 2013–2021 |
| GEN ELECTRIC | 14 | 1994–2002 |
| KHERALUWALA MUSTANSIRself | 5 | 2012–2014 |
| HAMILTON SUNSTRAND CORP | 4 | 2014–2021 |
| OSRAM SYLVANIA INC | 3 | 2008–2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lake Zurich, Illinois, US | 24 | 2008–2021 |
| Schenectady, New York, US | 11 | 1994–2002 |
| Niskayuna, New York, US | 3 | 1996–2002 |
| Madison, WI, US | 1 | 1991 |