Inventor

CHOUF KARIM

FR10 patents

⚠️ This page may combine multiple inventors who share the name “CHOUF KARIM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AIR LIQUIDE

7 patents

US6815635B2Nov 9, 2004

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

AIR LIQUIDE10 citations72

US6770841B2Aug 3, 2004

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

AIR LIQUIDE7 citations72

US6831248B2Dec 14, 2004

Use of helium/nitrogen gas mixtures for the laser welding of stainless steel pipes

AIR LIQUIDE2 citations61

US8378253B2Feb 19, 2013

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

AIR LIQUIDE1 citations51

US7385158B2Jun 10, 2008

Method and installation for laser welding with a N2/He gas mixture, the N2/He content being controlled according to the laser power

AIR LIQUIDE1 citations51

US7038163B2May 2, 2006

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

AIR LIQUIDE1 citations51

US9987709B2Jun 5, 2018

Method for cutting stainless steel with a fiber laser

AIR LIQUIDE0 citations49

CHOUF KARIM

1 patent

US8278591B2Oct 2, 2012

Cutting method using a laser having at least one ytterbium-based fiber, in which at least the power of the laser source, the diameter of the focused beam and the beam quality factor are controlled

CHOUF KARIM33 citations86

BRIAND FRANCIS

1 patent

US8710400B2Apr 29, 2014

Method for cutting C—Mn steel with a fiber laser

BRIAND FRANCIS7 citations79

LEFEBVRE PHILIPPE

1 patent

US9321131B2Apr 26, 2016

Method for CO2 laser welding with a dynamic jet nozzle

LEFEBVRE PHILIPPE2 citations57