| Patent | Date |
|---|
Single phase single stage bi-directional level 1 electric vehicle battery charger
Grant 11,323,038 - Rajashekara , et al. May 3, 2 | 2022-05-03 |
Single Phase Single Stage Bi-directional Level 1 Electric Vehicle Battery Charger
App 20220094274 - Rajashekara; Kaushik ; et al. | 2022-03-24 |
High temperature gate driver for silicon carbide metal-oxide-semiconductor field-effect transistor
Grant 11,218,145 - Rajashekara , et al. January 4, 2 | 2022-01-04 |
Single Phase Single Stage Bi-directional Level 1 Electric Vehicle Battery Charger
App 20210135581 - Rajashekara; Kaushik ; et al. | 2021-05-06 |
High Temperature Gate Driver For Silicon Carbide Metal-oxide-semiconductor Field-effect Transistor
App 20200212907 - Rajashekara; Kaushik ; et al. | 2020-07-02 |
Hybrid turbo electric aero-propulsion system control
Grant 9,586,690 - Rajashekara , et al. March 7, 2 | 2017-03-07 |
Hybrid Turbo Electric Aero-propulsion System Control
App 20150367950 - RAJASHEKARA; Kaushik ; et al. | 2015-12-24 |
Synchronous Generator Controller Based On Flux Optimizer
App 20150249417 - Rancuret; Paul ; et al. | 2015-09-03 |
Multilayer packaged semiconductor device and method of packaging
Grant 8,829,692 - Rajashekara , et al. September 9, 2 | 2014-09-09 |
Aircraft power systems and methods
Grant 8,820,677 - Rajashekara , et al. September 2, 2 | 2014-09-02 |
Systems and methods for synchronous power generation
Grant 8,786,262 - Rajashekara , et al. July 22, 2 | 2014-07-22 |
Aircraft, propulsion system, and system for taxiing an aircraft
Grant 8,727,270 - Burns , et al. May 20, 2 | 2014-05-20 |
Aircraft and propulsion system
Grant 8,690,099 - Burns , et al. April 8, 2 | 2014-04-08 |
Aircraft, propulsion system, and system for taxiing an aircraft
Grant 8,684,304 - Burns , et al. April 1, 2 | 2014-04-01 |
Multilayer Packaged Semiconductor Device And Method Of Packaging
App 20140061879 - Rajashekara; Kaushik ; et al. | 2014-03-06 |
Electrical power system with high-density pulse width modulated (PWM) rectifier
Grant 8,570,774 - Wang , et al. October 29, 2 | 2013-10-29 |
Systems And Methods For Synchronous Power Generation
App 20130027002 - Rajashekara; Kaushik ; et al. | 2013-01-31 |
Aircraft Power Systems And Methods
App 20120318914 - Rajashekara; Kaushik ; et al. | 2012-12-20 |
Aircraft, Propulsion System, And System For Taxiing An Aircraft
App 20120153076 - Burns; Donald ; et al. | 2012-06-21 |
Aircraft And Propulsion System
App 20120119021 - Burns; Donald ; et al. | 2012-05-17 |
Aircraft, Propulsion System, And System For Taxiing An Aircraft
App 20120119020 - Burns; Donald ; et al. | 2012-05-17 |
Method and apparatus for controlling a fuel cell system
Grant 8,043,758 - Noetzel , et al. October 25, 2 | 2011-10-25 |
PEM-SOFC hybrid power generation systems
Grant 7,968,237 - Grieve , et al. June 28, 2 | 2011-06-28 |
Pem-sofc Hybrid Power Generation Systems
App 20100285378 - Grieve; Malcolm James ; et al. | 2010-11-11 |
Apparatus and method for high efficiency operation of a high temperature fuel cell system
Grant 7,674,538 - Grieve , et al. March 9, 2 | 2010-03-09 |
Electrical Power System With High-density Pulse Width Modulated (pwm) Rectifier
App 20100027304 - Wang; Ruxi ; et al. | 2010-02-04 |
Method and apparatus for controlling a fuel cell system having a variable number of parallel-connected modules
Grant 7,648,784 - Rajashekara , et al. January 19, 2 | 2010-01-19 |
Method And Apparatus For Controlling A Fuel Cell System Having A Variable Number Of Parallel-connected Modules
App 20090305087 - Rajashekara; Kaushik ; et al. | 2009-12-10 |
Cascaded fuel cell stacks for fast start-up and anode coking control
Grant 7,470,477 - Zizelman , et al. December 30, 2 | 2008-12-30 |
Battery integration and control in an auxiliary power unit powered by a solid oxide fuel cell system
App 20080085430 - MacBain; John A. ; et al. | 2008-04-10 |
Fuel cell system having integrated central control function
Grant 7,323,264 - Noetzel , et al. January 29, 2 | 2008-01-29 |
Hybrid power generating system combining a fuel cell and a gas turbine
Grant 7,306,871 - Grieve , et al. December 11, 2 | 2007-12-11 |
Method and apparatus for desulfurization of fuels
App 20070092766 - England; Diane M. ; et al. | 2007-04-26 |
PEM-SOFC hybrid power generation systems
App 20060228593 - Grieve; Malcolm James ; et al. | 2006-10-12 |
Power system to transfer power between a plurality of power sources
Grant 7,084,525 - Rajashekara , et al. August 1, 2 | 2006-08-01 |
Method and apparatus for controlling a fuel cell system
App 20060057442 - Noetzel; John G. ; et al. | 2006-03-16 |
Method and apparatus for controlling a fuel cell system
Grant 6,989,211 - Noetzel , et al. January 24, 2 | 2006-01-24 |
Fuel cell system having integrated central control function
App 20050266282 - Noetzel, John G. ; et al. | 2005-12-01 |
Hybrid power generating system combining a fuel cell and a gas turbine
App 20050196659 - Grieve, Malcolm J. ; et al. | 2005-09-08 |
Apparatus and method for high efficiency operation of a high temperature fuel cell system
App 20050196652 - Grieve, Malcolm J. ; et al. | 2005-09-08 |
Apparatus and method for solid oxide fuel cell and thermo photovoltaic converter based power generation system
App 20050074646 - Rajashekara, Kaushik ; et al. | 2005-04-07 |
Apparatus and method for solid oxide fuel cell and thermionic emission based power generation system
App 20050074645 - Fattic, Gerald Thomas ; et al. | 2005-04-07 |
Power system to transfer power between a plurality of power sources
App 20050047039 - Rajashekara, Kaushik ; et al. | 2005-03-03 |
Cascaded fuel cell stacks for fast start-up and anode coking control
App 20050037249 - Zizelman, James ; et al. | 2005-02-17 |
Apparatus and method for steam engine and thermionic emission based power generation system
Grant 6,854,273 - Lasley , et al. February 15, 2 | 2005-02-15 |
Method and regulator based on peak current control for electric machines
App 20030234626 - Gallegos-Lopez, Gabriel ; et al. | 2003-12-25 |
Method and apparatus for controlling a fuel cell system
App 20030235730 - Noetzel, John G. ; et al. | 2003-12-25 |
Battery protection system and method
Grant 6,646,845 - Turner , et al. November 11, 2 | 2003-11-11 |
Rotor Position Estimation For Switched Reluctance Machines
App 20020125851 - Gallegos-Lopez, Gabriel ; et al. | 2002-09-12 |
Method and apparatus for sensing the status of a vehicle
Grant 6,362,599 - Turner , et al. March 26, 2 | 2002-03-26 |
Method and apparatus for a fuel cell propulsion system
Grant 6,321,145 - Rajashekara November 20, 2 | 2001-11-20 |
Zero speed start-up for a speed sensorless induction motor drive
Grant 6,008,618 - Bose , et al. December 28, 1 | 1999-12-28 |
Method of synthesizing poly-phase AC voltage
Grant 6,005,783 - Xue , et al. December 21, 1 | 1999-12-21 |
Speed sensorless hybrid vector controlled induction motor with zero speed operation
Grant 5,811,957 - Bose , et al. September 22, 1 | 1998-09-22 |
Heat engine generator control system
Grant 5,751,069 - Rajashekara , et al. May 12, 1 | 1998-05-12 |
Quasi-resonant pole inverter
Grant 5,717,584 - Rajashekara , et al. February 10, 1 | 1998-02-10 |
Control for AC motor having parallel sets of three-phase windings with only one current sensor per set
Grant 5,705,909 - Rajashekara January 6, 1 | 1998-01-06 |
DC link inverter having soft-switched auxiliary devices
Grant 5,594,634 - Rajashekara , et al. January 14, 1 | 1997-01-14 |
Integrated AC machine
Grant 5,491,370 - Schneider , et al. February 13, 1 | 1996-02-13 |
AC to DC power converter with input current waveform control for buck-boost regualtion of output
Grant 4,974,141 - Severinsky , et al. * November 27, 1 | 1990-11-27 |
AC to DC power converter with input current waveform control for buck-boost regulation of output
Grant 4,964,029 - Severinsky , et al. October 16, 1 | 1990-10-16 |
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