Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9987709 | Method for cutting stainless steel with a fiber laser | Karim Chouf, Hakim Maazaoui | 2018-06-05 |
| 9616527 | Process for laser-arc hybrid welding aluminized metal workpieces | Olivier Dubet, Corinne Chovet | 2017-04-11 |
| 9321132 | Hybrid arc/laser-welding method for aluminized steel parts using gammagenic elements and a gas containing less than 10% of nitrogen or oxygen | Olivier Dubet | 2016-04-26 |
| 8710400 | Method for cutting C—Mn steel with a fiber laser | Karim Chouf, Hakim Maazaoui | 2014-04-29 |
| 8278591 | 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 | Karim Chouf, Hakim Maazaoui, Eric Verna | 2012-10-02 |
| 7385158 | Method and installation for laser welding with a N2/He gas mixture, the N2/He content being controlled according to the laser power | Karim Chouf, Philippe Lefebvre | 2008-06-10 |
| 7288737 | Laser/MIG hybrid welding process with a high wire speed | — | 2007-10-30 |
| 7038163 | Use of helium/nitrogen gas mixtures in up to 12 kW laser welding | Karim Chouf, Philippe Lefebvre, Eric Verna | 2006-05-02 |
| 6831248 | Use of helium/nitrogen gas mixtures for the laser welding of stainless steel pipes | Karim Chouf, Philippe Lefebvre, Eric Verna | 2004-12-14 |
| 6815635 | Use of helium/nitrogen gas mixtures for laser welding tailored blanks | Karim Chouf, Philippe Lefebvre, Eric Verna | 2004-11-09 |
| 6770841 | Use of helium/nitrogen gas mixtures in up to 8kW laser welding | Karim Chouf, Philippe Lefebvre, Eric Verna | 2004-08-03 |
| 6723956 | Pulsed-arc welding process and device | Christophe Mas, Georges Caillibotte, Jean-Pierre Eyschen | 2004-04-20 |
| 6683268 | Application of a hybrid arc/laser process to the welding of pipe | Christian Bonnet | 2004-01-27 |
| 6603092 | Hybrid electric-arc/laser welding process, especially for the welding of pipes or motor-vehicle components | Christian Bonnet | 2003-08-05 |
| 6384376 | Method and device for pulsed arc welding | Gerard Plottier | 2002-05-07 |
| 6230327 | Protective mask for welding with viewing in the infrared and use of such a mask | Georges Caillibotte | 2001-05-15 |
| 6137079 | TIG welding torch permitting improving striking the welding arc | Jean Vincent | 2000-10-24 |