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

USPTO Granted Patents = 295

CIPO Patents = 1

Trademarks = 6

Forward Citations = 2,860

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433 inventors (with patents filed for the assignee):

Alain Guillard (13 out of 64 patents)

Patrick Le Bot (12 out of 30 patents)

Christian Monereau (11 out of 78 patents)

4. Jean-Yves Lehman (9 out of 47 patents)

5. Jean-Marc Girard (8 out of 76 patents)

6. Jean-Marie Fortain (8 out of 10 patents)

7. John Warren Simmons (8 out of 21 patents)

8. Etienne Werlen (7 out of 18 patents)

9. Bernard Saulnier (7 out of 21 patents)

10. Guillaume De Souza (7 out of 13 patents)

11. Jean-Renaud Brugerolle (7 out of 32 patents)

12. Serge Moreau (7 out of 35 patents)

13. Okan Max Ekiner (7 out of 29 patents)

14. Sudhir S Kulkarni (6 out of 32 patents)

15. Robert Ian Taylor (6 out of 9 patents)

Core Competencies:

Air Separation

Cryogenic Cooling

Gas Separation

Hydrogen Production

Ultraviolet Crosslinking

Polyimide Membranes

Oxycombustion Process

Gas Quenching

Electrochemical Cells

Ceramic Membranes

Industrial Appliance Performance Tracking

Fluid Supercooling

295 patents: Sort by Forward Citations

1. 8769985 - Low temperature air separation process for producing pressurized gaseous product (2014-07-08),

2. 8016271 - Gaseous effluent treatment apparatus (2011-09-13),

3. 7955526 - Addition of (a) blocking agent(s) in a ceramic membrane for clocking crystalline growth of grains during atmospheric sintering (2011-06-07),

4. 7933724 - Method of tracking the performance of an industrial appliance (2011-04-26),

5. 7891197 - Method for non-intermittent provision of fluid supercool carbon dioxide at constant pressure above 40 bar as well as the system for implementation of the method (2011-02-22),

6. 7873429 - Network production planning method (2011-01-18),

7. 7870759 - Process and arrangement for the backup supply of a pressurized gas through cryogenic liquid vaporization (2011-01-18),

8. 7806075 - Equipment for ultraviolet crosslinking in a controlled atmosphere (2010-10-05),

9. 7805951 - Method and apparatus for the crust-freezing/cooling/deep-freezing treatment of products (2010-10-05),

10. 7776208 - Integration of gasification, hydrocarbon synthesis unit, and refining processes (2010-08-17),

11. 7776137 - Polyimide based mixed matrix composite membranes (2010-08-17),

12. 7758336 - Process for the oxycombustion of a liquid fuel (2010-07-20),

13. 7758335 - Method for utilizing product leaks in compressor seal systems for recovery and recycling as fuel (2010-07-20),

14. 7739878 - Method for the cryogenic cooling of powders using an early control strategy (2010-06-22),

15. 7699907 - Apparatus and methods for gas separation (2010-04-20),

L'Air Liquide, Societe Anonyme a Directoire et conseil de Surveillance pour l'Etude et l'Exploitation des Procedes Georges Claude, is a global leader in gases, technologies, and services for industry and health. The company operates in over 80 countries and offers solutions to a wide range of industries, including healthcare, energy, electronics, food processing, and more. L'Air Liquide is committed to sustainable development and aims to provide innovative solutions that contribute to the well-being of society.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

295 Patents

#25 in Paris

#81 in France

#2,934 in the World

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

Forward Citations = 2,860

433 inventors:

Alain Guillard (13 out of 64 patents)

Patrick Le Bot (12 out of 30 patents)

Christian Monereau (11 out of 78 patents)

4. Jean-Yves Lehman (9 out of 47 patents)

5. Jean-Marc Girard (8 out of 76 patents)

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