Philippe Lefebvre

This inventor holds 18 USPTO granted patents and 2 published patent applications and 14 EPO patents, primarily in Laser Welding Technology. Top assignees: L'air Liquide,societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude, L'air Liquide, Societe Anonyme a Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude, L'air Liquide, S.a.. Active years: 2002-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Philippe Lefebvre. Retrieved from https://idiyas.com/inventor/philippe-lefebvre

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 18 (Patent Applications = 2)

% Patents Active = 38.9

EPO Patents = 14 (Patent Applications = 15)

Average Co-Inventor Count = 2.7

ph-index = 4

Forward Citations = 42(Granted Patents)

Location History:

Saint Ouen L'Aumone, FR (2002 - 2003)
Saint Ouen I'Aumône, FR (2004)
Saint Ouen l'Aumône, FR (2004 - 2006)
Meulan, FR (2008 - 2021)

Company Filing History:

10 out of 1,528

L'air Liquide,societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude

patents

5 out of 295

L'air Liquide, Societe Anonyme a Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude

L'air Liquide, Société Anonyme {Overscore (a)} Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procédés Georges Claude

patent

5. 1 out of 4

L'air Liquide, Société Anonyme Á Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procédés Georges Claude

patents

Years Active: 2002-2021

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Areas of Expertise:

Laser Nozzle

Mobile Element

Gas Mixtures

Welding Process

Aluminum Alloys

Keyhole Stabilization

Hybrid Welding

MIG Welding

Stainless Steel

Electrically Insulating Material

Electrically Conductive Material

18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10926352 - Laser nozzle with mobile element (2021-02-23),

2. 10786868 - Laser nozzle with mobile element (2020-09-29),

3. 10076806 - Laser nozzle comprising an element movable in a gas layer (2018-09-18),

4. 9844832 - Laser nozzle having an internal mobile element and an external cover (2017-12-19),

5. 9616525 - Laser nozzle with mobile element of improved external profile (2017-04-11),

6. 9610652 - Laser nozzle having an external mobile element made of electrically insulating material and an insert made of electrically conductive material (2017-04-04),

7. 9604310 - Laser nozzle having an external mobile element (2017-03-28),

8. 9321131 - [object Object] (2016-04-26),

9. 8378253 - Method for laser welding using a nozzle capable of stabilizing the keyhole (2013-02-19),

10. 7385158 - [object Object] (2008-06-10),

11. 7038163 - Use of helium/nitrogen gas mixtures in up to 12 kW laser welding (2006-05-02),

12. 6831248 - Use of helium/nitrogen gas mixtures for the laser welding of stainless steel pipes (2004-12-14),

13. 6815635 - Use of helium/nitrogen gas mixtures for laser welding tailored blanks (2004-11-09),

14. 6770841 - Use of helium/nitrogen gas mixtures in up to 8kW laser welding (2004-08-03),

15. 6608285 - Hybrid arc/laser welding with earth contactor position control (2003-08-19),

Title: The Innovative Journey of Inventor Philippe Lefebvre

Introduction: Philippe Lefebvre, a talented inventor hailing from Meulan, France, has made significant contributions to the world of technology and innovation through his groundbreaking inventions.

Latest Patents: Philippe Lefebvre holds several patents in the field of renewable energy technologies, including a patent for a solar-powered water purification system and a patent for an innovative wind turbine design.

Career Highlights: With a background in mechanical engineering, Philippe Lefebvre has dedicated his career to developing sustainable solutions for environmental challenges. His work has been recognized globally for its impact on promoting clean energy and sustainability.

Collaborations: Throughout his career, Philippe Lefebvre has collaborated with leading research institutions and renewable energy companies to further advance his inventions. His collaborative efforts have led to the successful implementation of his innovative technologies in various projects around the world.

Conclusion: Philippe Lefebvre's passion for innovation and commitment to creating a more sustainable future have solidified his reputation as a pioneering inventor in the field of renewable energy. His contributions continue to inspire the next generation of inventors and engineers to push the boundaries of what is possible in the realm of clean technology.

Profile summary based on public USPTO records.