Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9987709 | Method for cutting stainless steel with a fiber laser | Francis Briand, Hakim Maazaoui | 2018-06-05 |
| 9321131 | Method for CO2 laser welding with a dynamic jet nozzle | Philippe Lefebvre | 2016-04-26 |
| 8710400 | Method for cutting C—Mn steel with a fiber laser | Francis Briand, Hakim Maazaoui | 2014-04-29 |
| 8378253 | Method for laser welding using a nozzle capable of stabilizing the keyhole | Philippe Lefebvre | 2013-02-19 |
| 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 | Hakim Maazaoui, Eric Verna, Francis Briand | 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 | Francis Briand, Philippe Lefebvre | 2008-06-10 |
| 7038163 | Use of helium/nitrogen gas mixtures in up to 12 kW laser welding | Francis Briand, Philippe Lefebvre, Eric Verna | 2006-05-02 |
| 6831248 | Use of helium/nitrogen gas mixtures for the laser welding of stainless steel pipes | Francis Briand, Philippe Lefebvre, Eric Verna | 2004-12-14 |
| 6815635 | Use of helium/nitrogen gas mixtures for laser welding tailored blanks | Francis Briand, Philippe Lefebvre, Eric Verna | 2004-11-09 |
| 6770841 | Use of helium/nitrogen gas mixtures in up to 8kW laser welding | Francis Briand, Philippe Lefebvre, Eric Verna | 2004-08-03 |