Robert J. Callanan

Person

Raleigh, NC, US

People

Patents Grantslast 30 patents

Information Patent Grant
Low switching loss high performance power module
- Patent number 11,171,229
- Issue date Nov 9, 2021
- Cree, Inc.
- Mrinal K. Das
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High performance power module
- Patent number 9,640,617
- Issue date May 2, 2017
- Cree, Inc.
- Mrinal K. Das
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converter circuits including high electron mobility transisto...
- Patent number 9,467,038
- Issue date Oct 11, 2016
- Cree, Inc.
- Robert Joseph Callanan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High voltage driver
- Patent number 9,344,077
- Issue date May 17, 2016
- Cree, Inc.
- Robert J. Callanan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Increased transition speed switching device driver
- Patent number 8,963,576
- Issue date Feb 24, 2015
- Cree, Inc.
- Robert J. Callanan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power converter circuits including high electron mobility transisto...
- Patent number 8,847,563
- Issue date Sep 30, 2014
- Cree, Inc.
- Robert Joseph Callanan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit breaker
- Patent number 8,817,441
- Issue date Aug 26, 2014
- Cree, Inc.
- Robert J. Callanan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High speed rectifier circuit
- Patent number 8,681,518
- Issue date Mar 25, 2014
- Cree, Inc.
- Robert Callanan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Solid-state pinch off thyristor circuits
- Patent number 8,354,690
- Issue date Jan 15, 2013
- Cree, Inc.
- Robert J. Callanan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wide bandgap bipolar turn-off thyristor having non-negative tempera...
- Patent number 8,294,507
- Issue date Oct 23, 2012
- Cree, Inc.
- Qingchun Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Rectifier with SiC bipolar junction transistor rectifying elements
- Patent number 8,218,345
- Issue date Jul 10, 2012
- Cree, Inc.
- Robert Joseph Callanan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
HIGH PERFORMANCE POWER MODULE
- Publication number 20170213811
- Publication date Jul 27, 2017
- Cree, Inc.
- Mrinal K. Das
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PARALLEL SERIES DC INDUCTIVE POWER TRANSFER SYSTEM
- Publication number 20150311723
- Publication date Oct 29, 2015
- EVATRAN GROUP, INC.
- Steven Monroe Raedy
- B60 - VEHICLES IN GENERAL
Information Patent Application
AC INDUCTIVE POWER TRANSFER SYSTEM
- Publication number 20150311724
- Publication date Oct 29, 2015
- EVATRAN GROUP, INC.
- Robert Joseph Callanan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERTER CIRCUITS INCLUDING HIGH ELECTRON MOBILITY TRANSISTO...
- Publication number 20150049514
- Publication date Feb 19, 2015
- Cree, Inc.
- Robert Joseph Callanan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INCREASED TRANSITION SPEED SWITCHING DEVICE DRIVER
- Publication number 20140111246
- Publication date Apr 24, 2014
- Cree, Inc.
- Robert J. Callanan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH VOLTAGE DRIVER
- Publication number 20130265084
- Publication date Oct 10, 2013
- Cree, Inc.
- Robert J. Callanan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
HIGH PERFORMANCE POWER MODULE
- Publication number 20130248883
- Publication date Sep 26, 2013
- Cree, Inc.
- Mrinal K. Das
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERTER CIRCUITS INCLUDING HIGH ELECTRON MOBILITY TRANSISTO...
- Publication number 20120074920
- Publication date Mar 29, 2012
- Cree, Inc.
- Robert Joseph Callanan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CIRCUIT BREAKER
- Publication number 20120032727
- Publication date Feb 9, 2012
- Cree Inc.
- Robert J. Callanan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Solid-State Pinch Off Thyristor Circuits
- Publication number 20110049561
- Publication date Mar 3, 2011
- Robert J. Callanan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High Speed Rectifier Circuit
- Publication number 20110019450
- Publication date Jan 27, 2011
- Robert Callanan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
WIDE BANDGAP BIPOLAR TURN-OFF THYRISTOR HAVING NON-NEGATIVE TEMPERA...
- Publication number 20100283529
- Publication date Nov 11, 2010
- Cree, Inc.
- Qingchun Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RECTIFIER WITH SIC BIPOLAR JUNCTION TRANSISTOR RECTIFYING ELEMENTS
- Publication number 20100238692
- Publication date Sep 23, 2010
- Cree, Inc.
- Robert Joseph Callanan
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Robert J. Callanan

Person

Patents Grantslast 30 patents

Low switching loss high performance power module

High performance power module

Power converter circuits including high electron mobility transisto...

High voltage driver

Increased transition speed switching device driver

Power converter circuits including high electron mobility transisto...

Circuit breaker

High speed rectifier circuit

Solid-state pinch off thyristor circuits

Wide bandgap bipolar turn-off thyristor having non-negative tempera...

Rectifier with SiC bipolar junction transistor rectifying elements

Patents Applicationslast 30 patents

HIGH PERFORMANCE POWER MODULE

PARALLEL SERIES DC INDUCTIVE POWER TRANSFER SYSTEM

AC INDUCTIVE POWER TRANSFER SYSTEM

POWER CONVERTER CIRCUITS INCLUDING HIGH ELECTRON MOBILITY TRANSISTO...

INCREASED TRANSITION SPEED SWITCHING DEVICE DRIVER

HIGH VOLTAGE DRIVER

HIGH PERFORMANCE POWER MODULE

POWER CONVERTER CIRCUITS INCLUDING HIGH ELECTRON MOBILITY TRANSISTO...

CIRCUIT BREAKER

Solid-State Pinch Off Thyristor Circuits

High Speed Rectifier Circuit

WIDE BANDGAP BIPOLAR TURN-OFF THYRISTOR HAVING NON-NEGATIVE TEMPERA...

RECTIFIER WITH SIC BIPOLAR JUNCTION TRANSISTOR RECTIFYING ELEMENTS