Xavier Jaffrezic

Person

Velizy, FR

People

Patents Grantslast 30 patents

Information Patent Grant
System for connecting batteries for an electric vehicle and associa...
- Patent number 8,939,245
- Issue date Jan 27, 2015
- Renault S.A.S.
- Xavier Jaffrezic
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Sparkplug for an internal combustion engine
- Patent number 8,810,115
- Issue date Aug 19, 2014
- Renault S.A.S.
- Marc Pariente
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Control of a plurality of plug coils via a single power stage
- Patent number 8,646,429
- Issue date Feb 11, 2014
- Renault SAS
- Andre Agneray
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Optimum control of the resonant frequency of a resonator in a radio...
- Patent number 8,528,532
- Issue date Sep 10, 2013
- Renault SAS
- Andre Agneray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High voltage resonator-amplifier with an optimized structure for ra...
- Patent number 8,397,703
- Issue date Mar 19, 2013
- Renault SAS
- Xavier Jaffrezic
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optimized generation of a radiofrequency ignition spark
- Patent number 8,342,147
- Issue date Jan 1, 2013
- Renault SAS
- Clement Nouvel
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Diagnosis of the fouling condition of sparkplugs in a radiofrequenc...
- Patent number 8,316,832
- Issue date Nov 27, 2012
- Renault SAS
- Franck DeLoraine
- G01 - MEASURING TESTING
Information Patent Grant
Sparkplug for an internal combustion engine
- Patent number 7,915,795
- Issue date Mar 29, 2011
- Renault SAS
- Xavier Jaffrezic
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma-generating plug
- Patent number 7,843,117
- Issue date Nov 30, 2010
- Renault SAS
- Xavier Jaffrezic
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma spark plug for an internal combustion engine
- Patent number 7,777,401
- Issue date Aug 17, 2010
- Renault SAS
- Xavier Jaffrezic
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radiofrequency plasma spark plug
- Patent number 7,741,761
- Issue date Jun 22, 2010
- Renault SAS
- Xavier Jaffrezic
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug having an inductive upper portion incorporating a coil w...
- Patent number 7,652,414
- Issue date Jan 26, 2010
- Renault SAS
- Xavier Jaffrezic
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CALCULATING A SETPOINT FOR MANAGING THE FUEL AND ELECTRI...
- Publication number 20180281620
- Publication date Oct 4, 2018
- RENAULT S.A.S
- Abdel-Djalil OURABAH
- B60 - VEHICLES IN GENERAL
Information Patent Application
SPARKPLUG FOR AN INTERNAL COMBUSTION ENGINE
- Publication number 20130293086
- Publication date Nov 7, 2013
- RENAULT S.A.S
- Marc Pariente
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEM FOR CONNECTING BATTERIES FOR AN ELECTRIC VEHICLE AND ASSOCIA...
- Publication number 20120298435
- Publication date Nov 29, 2012
- RENAULT S.A.S
- Xavier Jaffrezic
- B60 - VEHICLES IN GENERAL
Information Patent Application
HIGH VOLTAGE RESONATOR-AMPLIFIER WITH AN OPTIMIZED STRUCTURE FOR RA...
- Publication number 20120086325
- Publication date Apr 12, 2012
- RENAULT S.A.S.
- Xavier Jaffrezic
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTROL OF A PLURALITY OF PLUG COILS VIA A SINGLE POWER STAGE
- Publication number 20100313841
- Publication date Dec 16, 2010
- RENAULT S.A.S.
- Andre Agneray
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
OPTIMIZED GENERATION OF A RADIOFREQUENCY IGNITION SPARK
- Publication number 20100251995
- Publication date Oct 7, 2010
- RENAULT S.A.S.
- Clement Nouvel
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
DIAGNOSIS OF THE FOULING CONDITION OF SPARKPLUGS IN A RADIOFREQUENC...
- Publication number 20100206276
- Publication date Aug 19, 2010
- RENAULT S.A.S.
- Franck Deloraine
- G01 - MEASURING TESTING
Information Patent Application
OPTIMUM CONTROL OF THE RESONANT FREQUENCY OF A RESONATOR IN A RADIO...
- Publication number 20100116257
- Publication date May 13, 2010
- RENAULT S.A.S.
- Andre Agneray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
RADIOFREQUENCY PLASMA SPARK PLUG
- Publication number 20090146542
- Publication date Jun 11, 2009
- RENAULT S.A.S.
- Xavier Jaffrezic
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLASMA SPARK PLUG FOR AN INTERNAL COMBUSTION ENGINE
- Publication number 20090114179
- Publication date May 7, 2009
- RENAULT S.A.S.
- Xavier Jaffrezic
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARKPLUG FOR AN INTERNAL COMBUSTION ENGINE
- Publication number 20090091232
- Publication date Apr 9, 2009
- RENAULT S.A.S.
- Xavier Jaffrezic
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG FOR AN INTERNAL COMBUSTION ENGINE
- Publication number 20090050123
- Publication date Feb 26, 2009
- Xavier Jaffrezic
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLASMA-GENERATING PLUG
- Publication number 20090033194
- Publication date Feb 5, 2009
- RENAULT S.A.S.
- Xavier Jaffrezic
- H01 - BASIC ELECTRIC ELEMENTS

Xavier Jaffrezic

Person

Patents Grantslast 30 patents

System for connecting batteries for an electric vehicle and associa...

Sparkplug for an internal combustion engine

Control of a plurality of plug coils via a single power stage

Optimum control of the resonant frequency of a resonator in a radio...

High voltage resonator-amplifier with an optimized structure for ra...

Optimized generation of a radiofrequency ignition spark

Diagnosis of the fouling condition of sparkplugs in a radiofrequenc...

Sparkplug for an internal combustion engine

Plasma-generating plug

Plasma spark plug for an internal combustion engine

Radiofrequency plasma spark plug

Spark plug having an inductive upper portion incorporating a coil w...

Patents Applicationslast 30 patents

METHOD FOR CALCULATING A SETPOINT FOR MANAGING THE FUEL AND ELECTRI...

SPARKPLUG FOR AN INTERNAL COMBUSTION ENGINE

SYSTEM FOR CONNECTING BATTERIES FOR AN ELECTRIC VEHICLE AND ASSOCIA...

HIGH VOLTAGE RESONATOR-AMPLIFIER WITH AN OPTIMIZED STRUCTURE FOR RA...

CONTROL OF A PLURALITY OF PLUG COILS VIA A SINGLE POWER STAGE

OPTIMIZED GENERATION OF A RADIOFREQUENCY IGNITION SPARK

DIAGNOSIS OF THE FOULING CONDITION OF SPARKPLUGS IN A RADIOFREQUENC...

OPTIMUM CONTROL OF THE RESONANT FREQUENCY OF A RESONATOR IN A RADIO...

RADIOFREQUENCY PLASMA SPARK PLUG

PLASMA SPARK PLUG FOR AN INTERNAL COMBUSTION ENGINE

SPARKPLUG FOR AN INTERNAL COMBUSTION ENGINE

SPARK PLUG FOR AN INTERNAL COMBUSTION ENGINE

PLASMA-GENERATING PLUG