Thomas J. Ribarich

Person

Laguna Beach, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Integrated half-bridge power converter
- Patent number 11,715,720
- Issue date Aug 1, 2023
- NAVITAS SEMICONDUCTOR LIMITED
- Daniel M. Kinzer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Overcurrent protection based on zero current detection
- Patent number 11,594,970
- Issue date Feb 28, 2023
- NAVITAS SEMICONDUCTOR LIMITED
- Thomas Ribarich
- G05 - CONTROLLING REGULATING
Information Patent Grant
Overcurrent protection based on zero current detection
- Patent number 11,251,709
- Issue date Feb 15, 2022
- NAVITAS SEMICONDUCTOR LIMITED
- Thomas Ribarich
- G05 - CONTROLLING REGULATING
Information Patent Grant
Thermally enhanced electronic packages for GaN power integrated cir...
- Patent number 11,145,579
- Issue date Oct 12, 2021
- NAVITAS SEMICONDUCTOR LIMITED
- Daniel M. Kinzer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current detection FET and resonant converter using the FET
- Patent number 10,931,200
- Issue date Feb 23, 2021
- NAVITAS SEMICONDUCTOR LIMITED
- Thomas Ribarich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power transistor control signal gating
- Patent number 10,833,589
- Issue date Nov 10, 2020
- NAVITAS SEMICONDUCTOR LIMITED
- Santosh Sharma
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Level shifting in a GaN half bridge circuit
- Patent number 10,778,219
- Issue date Sep 15, 2020
- NAVITAS SEMICONDUCTOR, INC.
- Santosh Sharma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resonant converter control based on zero current detection
- Patent number 10,666,147
- Issue date May 26, 2020
- NAVITAS SEMICONDUCTOR, INC.
- Thomas Ribarich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Half bridge and oscillator power integrated circuit
- Patent number 10,536,140
- Issue date Jan 14, 2020
- NAVITAS SEMICONDUCTOR, INC.
- Thomas Ribarich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Capacitively coupled level shifter
- Patent number 10,404,256
- Issue date Sep 3, 2019
- NAVITAS SEMICONDUCTOR, INC.
- Santosh Sharma
- G05 - CONTROLLING REGULATING
Information Patent Grant
Power transistor control signal gating
- Patent number 10,224,817
- Issue date Mar 5, 2019
- NAVITAS SEMICONDUCTOR, INC.
- Santosh Sharma
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power converter with tank circuit and over-voltage protection
- Patent number 10,205,380
- Issue date Feb 12, 2019
- Infineon Technologies Americas Corp.
- Thomas J. Ribarich
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Pulse driven power FET
- Patent number 10,205,447
- Issue date Feb 12, 2019
- NAVITAS SEMICONDUCTOR, INC.
- Thomas Ribarich
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Capacitively coupled level shifter
- Patent number 10,193,554
- Issue date Jan 29, 2019
- NAVITAS SEMICONDUCTOR, INC.
- Santosh Sharma
- G05 - CONTROLLING REGULATING
Information Patent Grant
Power FET driver
- Patent number 10,044,350
- Issue date Aug 7, 2018
- NAVITAS SEMICONDUCTOR, INC.
- Thomas Ribarich
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
GaN FET with integrated driver and slew rate control
- Patent number 9,929,652
- Issue date Mar 27, 2018
- NAVITAS SEMICONDUCTOR, INC.
- Thomas Ribarich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage converter with VCC-less RDSon current sensing circuit
- Patent number 9,837,904
- Issue date Dec 5, 2017
- Infineon Technologies Americas Corp.
- Thomas J. Ribarich
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Half bridge driver circuits
- Patent number 9,831,867
- Issue date Nov 28, 2017
- NAVITAS SEMICONDUCTOR, INC.
- Daniel Marvin Kinzer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power converter utilizing a resonant half-bridge and charge pump ci...
- Patent number 9,712,050
- Issue date Jul 18, 2017
- Infineon Technologies Americas Corp.
- Thomas J. Ribarich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Boost converter with zero voltage switching
- Patent number 9,577,530
- Issue date Feb 21, 2017
- NAVITAS SEMICONDUCTOR, INC.
- Tom Ribarich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converter with tank circuit and over-voltage protection
- Patent number 9,578,692
- Issue date Feb 21, 2017
- Infineon Technologies Americas Corp.
- Thomas J. Ribarich
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Voltage converter with VCC-Less RDSon current sensing circuit
- Patent number 9,453,859
- Issue date Sep 27, 2016
- Infineon Technologies Americas Corp.
- Thomas J. Ribarich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Combined sense signal generation and detection
- Patent number 9,424,741
- Issue date Aug 23, 2016
- Infineon Technologies Americas Corp.
- Thomas J. Ribarich
- G08 - SIGNALLING
Information Patent Grant
System using shunt circuits to selectively bypass open loads
- Patent number 9,295,124
- Issue date Mar 22, 2016
- Infineon Technologies Americas Corp.
- Thomas J. Ribarich
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic ballast with power factor correction
- Patent number 9,244,476
- Issue date Jan 26, 2016
- Infineon Technologies Americas Corp.
- Thomas J. Ribarich
- G05 - CONTROLLING REGULATING
Information Patent Grant
Driver circuit with an increased power factor
- Patent number 8,963,442
- Issue date Feb 24, 2015
- International Rectifier Corporation
- Thomas J. Ribarich
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Integrated high-voltage power supply start-up circuit
- Patent number 8,866,458
- Issue date Oct 21, 2014
- International Rectifier Corporation
- Thomas J. Ribarich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control integrated circuit with combined output and input
- Patent number 8,488,353
- Issue date Jul 16, 2013
- International Rectifier Corporation
- Thomas Ribarich
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cold-cathode fluorescent lamp multiple lamp current matching circuit
- Patent number 8,344,658
- Issue date Jan 1, 2013
- International Rectifier Corporation
- Thomas J. Ribarich
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
HEMT/GaN half-bridge circuit
- Patent number 8,243,476
- Issue date Aug 14, 2012
- International Rectifier Corporation
- Thomas Ribarich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
CIRCUITS AND METHODS FOR GATE OVERDRIVE IN GAN POWER STAGES
- Publication number 20240405764
- Publication date Dec 5, 2024
- Navitas Semiconductor Limited
- Nabil Akel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INTEGRATED HALF-BRIDGE POWER CONVERTER
- Publication number 20230387067
- Publication date Nov 30, 2023
- Navitas Semiconductor Limited
- Daniel M. Kinzer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEM AND METHODS FOR MOTOR DRIVE USING GAN SYNCHRONOUS RECTIFICATION
- Publication number 20230308091
- Publication date Sep 28, 2023
- Navitas Semiconductor Limited
- Santosh Sharma
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OVERCURRENT PROTECTION BASED ON ZERO CURRENT DETECTION
- Publication number 20220231606
- Publication date Jul 21, 2022
- Navitas Semiconductor Limited
- Thomas Ribarich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
THERMALLY ENHANCED ELECTRONIC PACKAGES FOR GAN POWER INTEGRATED CIR...
- Publication number 20220102251
- Publication date Mar 31, 2022
- Navitas Semiconductor Limited
- Daniel M. Kinzer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Integrated Half-Bridge Power Converter
- Publication number 20220084978
- Publication date Mar 17, 2022
- Navitas Semiconductor Limited
- Daniel M. Kinzer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CURRENT DETECTION FET AND RESONANT CONVERTER USING THE FET
- Publication number 20200328682
- Publication date Oct 15, 2020
- Navitas Semiconductor, Inc.
- Thomas Ribarich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OVERCURRENT PROTECTION BASED ON ZERO CURRENT DETECTION
- Publication number 20200220463
- Publication date Jul 9, 2020
- Navitas Semiconductor, Inc.
- Thomas Ribarich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RESONANT CONVERTER CONTROL BASED ON ZERO CURRENT DETECTION
- Publication number 20200153338
- Publication date May 14, 2020
- Navitas Semiconductor, Inc.
- Thomas RIBARICH
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LEVEL SHIFTING IN A GAN HALF BRIDGE CIRCUIT
- Publication number 20200044648
- Publication date Feb 6, 2020
- Navitas Semiconductor, Inc.
- Santosh Sharma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER TRANSISTOR CONTROL SIGNAL GATING
- Publication number 20200028437
- Publication date Jan 23, 2020
- Navitas Semiconductor, Inc.
- Santosh Sharma
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CAPACITIVELY COUPLED LEVEL SHIFTER
- Publication number 20190214993
- Publication date Jul 11, 2019
- Navitas Semiconductor, Inc.
- Santosh Sharma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Power Converter with Tank Circuit and Over-Voltage Protection
- Publication number 20170170718
- Publication date Jun 15, 2017
- Infineon Technologies Americas Corp.
- Thomas J. Ribarich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Voltage Converter with VCC-Less RDSon Current Sensing Circuit
- Publication number 20170012533
- Publication date Jan 12, 2017
- Infineon Technologies Americas Corp.
- Thomas J. Ribarich
- G01 - MEASURING TESTING
Information Patent Application
Insertable Power Unit with Mounting Contacts for Plugging into a Mo...
- Publication number 20160105983
- Publication date Apr 14, 2016
- International Rectifier Corporation
- Eung San Cho
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Power Unit with Conductive Slats
- Publication number 20160105984
- Publication date Apr 14, 2016
- International Rectifier Corporation
- Eung San Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Power Converter Utilizing a Resonant Half-Bridge and Charge Pump Ci...
- Publication number 20160020693
- Publication date Jan 21, 2016
- INTERNATIONAL RECTIFIER CORPORATION
- Thomas J. Ribarich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Voltage Converter with VCC-Less RDSon Current Sensing Circuit
- Publication number 20150123630
- Publication date May 7, 2015
- International Rectifier Corporation
- Thomas J. Ribarich
- G01 - MEASURING TESTING
Information Patent Application
Combined Sense Signal Generation and Detection
- Publication number 20140210519
- Publication date Jul 31, 2014
- INTERNATIONAL RECTIFIER CORPORATION
- Thomas J. Ribarich
- G08 - SIGNALLING
Information Patent Application
Switching Circuit with a Base Discharge Switch
- Publication number 20140022000
- Publication date Jan 23, 2014
- Thomas J. Ribarich
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Power Converter with Over-Voltage Protection
- Publication number 20130277362
- Publication date Oct 24, 2013
- INTERNATIONAL RECTIFIER CORPORATION
- Thomas J. Ribarich
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electronic Ballast with Power Factor Correction
- Publication number 20130229126
- Publication date Sep 5, 2013
- INTERNATIONAL RECTIFIER CORPORATION
- Thomas J. Ribarich
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Integrated High-Voltage Power Supply Start-Up Circuit
- Publication number 20120200275
- Publication date Aug 9, 2012
- INTERNATIONAL RECTIFIER CORPORATION
- Thomas J. Ribarich
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
System using shunt circuits to selectively bypass open loads
- Publication number 20120025713
- Publication date Feb 2, 2012
- INTERNATIONAL RECTIFIER CORPORATION
- Thomas J. Ribarich
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
HEMT/GaN Half-Bridge Circuit
- Publication number 20110216563
- Publication date Sep 8, 2011
- International Rectifier Corporation
- Thomas Ribarich
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Driver circuit with an increased power factor
- Publication number 20110101880
- Publication date May 5, 2011
- INTERNATIONAL RECTIFIER CORPORATION
- Thomas J. Ribarich
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
COLD-CATHODE FLUORESCENT LAMP (CCFL) CURRENT CONTROL CIRCUIT
- Publication number 20090174341
- Publication date Jul 9, 2009
- INTERNATIONAL RECTIFIER CORPORATION
- Thomas J. Ribarich
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CONTROL INTEGRATED CIRCUIT WITH COMBINED OUTPUT AND INPUT
- Publication number 20090108829
- Publication date Apr 30, 2009
- INTERNATIONAL RECTIFIER CORPORATION
- Thomas Ribarich
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
BALLAST CONTROL IC WITH MINIMAL INTERNAL AND EXTERNAL COMPONENTS
- Publication number 20080284357
- Publication date Nov 20, 2008
- International Rectifier Corporation
- Thomas J. Ribarich
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
BI-DIRECTIONAL HEMT/GaN HALF-BRIDGE CIRCUIT
- Publication number 20080278985
- Publication date Nov 13, 2008
- INTERNATIONAL RECTIFIER CORPORATION
- Thomas Ribarich
- H03 - BASIC ELECTRONIC CIRCUITRY

Thomas J. Ribarich

Person

Patents Grantslast 30 patents

Integrated half-bridge power converter

Overcurrent protection based on zero current detection

Overcurrent protection based on zero current detection

Thermally enhanced electronic packages for GaN power integrated cir...

Current detection FET and resonant converter using the FET

Power transistor control signal gating

Level shifting in a GaN half bridge circuit

Resonant converter control based on zero current detection

Half bridge and oscillator power integrated circuit

Capacitively coupled level shifter

Power transistor control signal gating

Power converter with tank circuit and over-voltage protection

Pulse driven power FET

Capacitively coupled level shifter

Power FET driver

GaN FET with integrated driver and slew rate control

Voltage converter with VCC-less RDSon current sensing circuit

Half bridge driver circuits

Power converter utilizing a resonant half-bridge and charge pump ci...

Boost converter with zero voltage switching

Power converter with tank circuit and over-voltage protection

Voltage converter with VCC-Less RDSon current sensing circuit

Combined sense signal generation and detection

System using shunt circuits to selectively bypass open loads

Electronic ballast with power factor correction

Driver circuit with an increased power factor

Integrated high-voltage power supply start-up circuit

Control integrated circuit with combined output and input

Cold-cathode fluorescent lamp multiple lamp current matching circuit

HEMT/GaN half-bridge circuit

Patents Applicationslast 30 patents

CIRCUITS AND METHODS FOR GATE OVERDRIVE IN GAN POWER STAGES

INTEGRATED HALF-BRIDGE POWER CONVERTER

SYSTEM AND METHODS FOR MOTOR DRIVE USING GAN SYNCHRONOUS RECTIFICATION

OVERCURRENT PROTECTION BASED ON ZERO CURRENT DETECTION

THERMALLY ENHANCED ELECTRONIC PACKAGES FOR GAN POWER INTEGRATED CIR...

Integrated Half-Bridge Power Converter

CURRENT DETECTION FET AND RESONANT CONVERTER USING THE FET

OVERCURRENT PROTECTION BASED ON ZERO CURRENT DETECTION

RESONANT CONVERTER CONTROL BASED ON ZERO CURRENT DETECTION

LEVEL SHIFTING IN A GAN HALF BRIDGE CIRCUIT

POWER TRANSISTOR CONTROL SIGNAL GATING

CAPACITIVELY COUPLED LEVEL SHIFTER

Power Converter with Tank Circuit and Over-Voltage Protection

Voltage Converter with VCC-Less RDSon Current Sensing Circuit

Insertable Power Unit with Mounting Contacts for Plugging into a Mo...

Power Unit with Conductive Slats

Power Converter Utilizing a Resonant Half-Bridge and Charge Pump Ci...

Voltage Converter with VCC-Less RDSon Current Sensing Circuit

Combined Sense Signal Generation and Detection

Switching Circuit with a Base Discharge Switch

Power Converter with Over-Voltage Protection

Electronic Ballast with Power Factor Correction

Integrated High-Voltage Power Supply Start-Up Circuit

System using shunt circuits to selectively bypass open loads

HEMT/GaN Half-Bridge Circuit

Driver circuit with an increased power factor

COLD-CATHODE FLUORESCENT LAMP (CCFL) CURRENT CONTROL CIRCUIT

CONTROL INTEGRATED CIRCUIT WITH COMBINED OUTPUT AND INPUT

BALLAST CONTROL IC WITH MINIMAL INTERNAL AND EXTERNAL COMPONENTS

BI-DIRECTIONAL HEMT/GaN HALF-BRIDGE CIRCUIT