Philippe Lefebvre

Person

Meulan, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Laser nozzle with mobile element
- Patent number 10,926,352
- Issue date Feb 23, 2021
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Isabelle Debecker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser nozzle with mobile element
- Patent number 10,786,868
- Issue date Sep 29, 2020
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Isabelle Debecker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser nozzle comprising an element movable in a gas layer
- Patent number 10,076,806
- Issue date Sep 18, 2018
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Isabelle Debecker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser nozzle having an internal mobile element and an external cover
- Patent number 9,844,832
- Issue date Dec 19, 2017
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Thomas Jouanneau
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser nozzle with mobile element of improved external profile
- Patent number 9,616,525
- Issue date Apr 11, 2017
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Thomas Jouanneau
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser nozzle having an external mobile element made of electrically...
- Patent number 9,610,652
- Issue date Apr 4, 2017
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Thomas Jouanneau
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser nozzle having an external mobile element
- Patent number 9,604,310
- Issue date Mar 28, 2017
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Thomas Jouanneau
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for CO2 laser welding with a dynamic jet nozzle
- Patent number 9,321,131
- Issue date Apr 26, 2016
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Philippe Lefebvre
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for laser welding using a nozzle capable of stabilizing the...
- Patent number 8,378,253
- Issue date Feb 19, 2013
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Karim Chouf
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and installation for laser welding with a N2/He gas mixture,...
- Patent number 7,385,158
- Issue date Jun 10, 2008
- L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance pour l...
- Francis Briand
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Use of helium/nitrogen gas mixtures in up to 12 kW laser welding
- Patent number 7,038,163
- Issue date May 2, 2006
- L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance pour l...
- Francis Briand
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Use of helium/nitrogen gas mixtures for the laser welding of stainl...
- Patent number 6,831,248
- Issue date Dec 14, 2004
- L'Air Liquide, S.A.
- Francis Briand
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Use of helium/nitrogen gas mixtures for laser welding tailored blanks
- Patent number 6,815,635
- Issue date Nov 9, 2004
- L'Air Liquide, Societe Anonyme pour l'Etude et, l'Exploitation des Procedes G...
- Francis Briand
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Use of helium/nitrogen gas mixtures in up to 8kW laser welding
- Patent number 6,770,841
- Issue date Aug 3, 2004
- L'Air Liquide, Société AnonymeaDirectoire et Conseil de Surveillance pour l'E...
- Francis Briand
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hybrid arc/laser welding with earth contactor position control
- Patent number 6,608,285
- Issue date Aug 19, 2003
- L'Air Liquide - Societe Anonyme a Directoire et Conseil de Surveillance pour...
- Philippe Lefebvre
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for the MIG welding of aluminum and its alloys with a shiel...
- Patent number 6,586,700
- Issue date Jul 1, 2003
- L'Air Liquide Societe Anonyme A Directoire et Conseil de Surveillance pour l'...
- Jean-Marie Fortain
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process and unit for the mig welding of aluminum and its alloys
- Patent number 6,437,288
- Issue date Aug 20, 2002
- L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance pour l...
- Philippe Lefebvre
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for the MIG welding of aluminium and its alloys in pulsed m...
- Patent number 6,392,194
- Issue date May 21, 2002
- L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance pour l...
- Jean-Marie Fortain
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
LASER NOZZLE WITH MOBILE ELEMENT
- Publication number 20180354071
- Publication date Dec 13, 2018
- L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des Precedes Ge...
- Isabelle DEBECKER
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER NOZZLE COMPRISING AN ELEMENT MOVABLE IN A GAS LAYER
- Publication number 20180354073
- Publication date Dec 13, 2018
- L'Air Liquide, Société Anonyme pour l'Etude et I'Exploitation des Procédés Ge...
- Isabelle DEBECKER
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER NOZZLE HAVING AN INTERNAL MOBILE ELEMENT AND AN EXTERNAL COVER
- Publication number 20170182589
- Publication date Jun 29, 2017
- Thomas JOUANNEAU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER NOZZLE WITH MOBILE ELEMENT OF IMPROVED EXTERNAL PROFILE
- Publication number 20150336210
- Publication date Nov 26, 2015
- L'Air Liquide, Societe Anonyme pour l'Etude et L'Exploitation des Proceds Geo...
- Thomas JOUANNEAU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER NOZZLE HAVING AN EXTERNAL MOBILE ELEMENT
- Publication number 20150290742
- Publication date Oct 15, 2015
- L'Air Liquide, Societe Anonyme pour l'Exploitation des Procedes Georges Claude
- Thomas Jouanneau
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER NOZZLE HAVING AN EXTERNAL MOBILE ELEMENT MADE OF ELECTRICALLY...
- Publication number 20150273628
- Publication date Oct 1, 2015
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Thomas Jouanneau
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER NOZZLE COMPRISING AN ELEMENT MOVABLE IN A GAS LAYER
- Publication number 20150048069
- Publication date Feb 19, 2015
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Isabelle Debecker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER NOZZLE WITH MOBILE ELEMENT
- Publication number 20140069898
- Publication date Mar 13, 2014
- L'Air Liquide Societe Anonyme pour I'Etude et I'Exploitation des Procedes Geo...
- Isabelle Debecker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method for CO2 Laser Welding with a Dynamic Jet Nozzle
- Publication number 20110174786
- Publication date Jul 21, 2011
- Philippe Lefebvre
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR LASER WELDING USING A NOZZLE CAPABLE OF STABILIZING THE...
- Publication number 20100282723
- Publication date Nov 11, 2010
- L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEO...
- Karim Chouf
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER WELDING PROCESS WITH IMPROVED PENETRATION
- Publication number 20080116175
- Publication date May 22, 2008
- L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEO...
- Gaia Ballerini
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Use of helium/nitrogen gas mixtures in up to 12kW laser welding
- Publication number 20060081568
- Publication date Apr 20, 2006
- Francis Briand
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Laser or laser/arc hybrid welding process with formation of a plasm...
- Publication number 20050263500
- Publication date Dec 1, 2005
- Francis Briand
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method for hybrid multiple-thickness laser-arc welding with edge we...
- Publication number 20050211688
- Publication date Sep 29, 2005
- Olivier Matile
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and installation for laser welding with a n<sb>2</sb>he gas...
- Publication number 20050167406
- Publication date Aug 4, 2005
- Francis Briand
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and installation for laser welding with an ar/he gas mixture...
- Publication number 20050016971
- Publication date Jan 27, 2005
- Francis Briand
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Use of helium/nitrogen gas mixtures in up to 8kW laser welding
- Publication number 20030230556
- Publication date Dec 18, 2003
- Francis Briand
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Use of helium/nitrogen gas mixtures for the laser welding of stainl...
- Publication number 20030230557
- Publication date Dec 18, 2003
- Francis Briand
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Use of helium/nitrogen gas mixtures in up to 12kW laser welding
- Publication number 20030230558
- Publication date Dec 18, 2003
- Francis Briand
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Use of helium/nitrogen gas mixtures for laser welding tailored blanks
- Publication number 20030230559
- Publication date Dec 18, 2003
- Francis Briand
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Process for the MIG welding of aluminum and its alloys with a shiel...
- Publication number 20020036186
- Publication date Mar 28, 2002
- Jean-Marie Fortain
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Laser/arc hybrid welding process with appropriate gas mixture
- Publication number 20020008094
- Publication date Jan 24, 2002
- L'Air Liquid, Societe Anonyme Pour L'Etude et L'Explooitation des Procedes Ge...
- Francis Briand
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Hybrid arc/laser welding with earth contactor position control
- Publication number 20010050273
- Publication date Dec 13, 2001
- L'Air Liquide and La Soudure Autogene Francaise
- Philippe Lefebvre
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Philippe Lefebvre

Person

Patents Grantslast 30 patents

Laser nozzle with mobile element

Laser nozzle with mobile element

Laser nozzle comprising an element movable in a gas layer

Laser nozzle having an internal mobile element and an external cover

Laser nozzle with mobile element of improved external profile

Laser nozzle having an external mobile element made of electrically...

Laser nozzle having an external mobile element

Method for CO2 laser welding with a dynamic jet nozzle

Method for laser welding using a nozzle capable of stabilizing the...

Method and installation for laser welding with a N2/He gas mixture,...

Use of helium/nitrogen gas mixtures in up to 12 kW laser welding

Use of helium/nitrogen gas mixtures for the laser welding of stainl...

Use of helium/nitrogen gas mixtures for laser welding tailored blanks

Use of helium/nitrogen gas mixtures in up to 8kW laser welding

Hybrid arc/laser welding with earth contactor position control

Process for the MIG welding of aluminum and its alloys with a shiel...

Process and unit for the mig welding of aluminum and its alloys

Process for the MIG welding of aluminium and its alloys in pulsed m...

Patents Applicationslast 30 patents

LASER NOZZLE WITH MOBILE ELEMENT

LASER NOZZLE COMPRISING AN ELEMENT MOVABLE IN A GAS LAYER

LASER NOZZLE HAVING AN INTERNAL MOBILE ELEMENT AND AN EXTERNAL COVER

LASER NOZZLE WITH MOBILE ELEMENT OF IMPROVED EXTERNAL PROFILE

LASER NOZZLE HAVING AN EXTERNAL MOBILE ELEMENT

LASER NOZZLE HAVING AN EXTERNAL MOBILE ELEMENT MADE OF ELECTRICALLY...

LASER NOZZLE COMPRISING AN ELEMENT MOVABLE IN A GAS LAYER

LASER NOZZLE WITH MOBILE ELEMENT

Method for CO2 Laser Welding with a Dynamic Jet Nozzle

METHOD FOR LASER WELDING USING A NOZZLE CAPABLE OF STABILIZING THE...

LASER WELDING PROCESS WITH IMPROVED PENETRATION

Use of helium/nitrogen gas mixtures in up to 12kW laser welding

Laser or laser/arc hybrid welding process with formation of a plasm...

Method for hybrid multiple-thickness laser-arc welding with edge we...

Method and installation for laser welding with a n<sb>2</sb>he gas...

Method and installation for laser welding with an ar/he gas mixture...

Use of helium/nitrogen gas mixtures in up to 8kW laser welding

Use of helium/nitrogen gas mixtures for the laser welding of stainl...

Use of helium/nitrogen gas mixtures in up to 12kW laser welding

Use of helium/nitrogen gas mixtures for laser welding tailored blanks

Process for the MIG welding of aluminum and its alloys with a shiel...

Laser/arc hybrid welding process with appropriate gas mixture

Hybrid arc/laser welding with earth contactor position control