For the Inventor, By the Inventor

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Radnor, PA, United States of America

Airgas, Inc.

USPTO Granted Patents = 24

Trademarks = 89

Forward Citations = 100

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55 inventors (with patents filed for the assignee):

Mark Joseph Doore (5 out of 5 patents)

Robert F Shock (5 out of 6 patents)

James L Gruenbacher (4 out of 4 patents)

4. Bradley Wallace (3 out of 3 patents)

5. Gregory Caniglia (3 out of 3 patents)

6. Robert J Grasmeder (3 out of 3 patents)

7. Robert Tessier (2 out of 2 patents)

8. Alexey Virovets (2 out of 2 patents)

9. Stephen B Miller (2 out of 4 patents)

10. Nolan R Petrich (2 out of 2 patents)

11. Anthony W Reccek, Jr (2 out of 2 patents)

12. Tracey Jacksier (2 out of 24 patents)

13. Steven Weiss (2 out of 2 patents)

14. Mani C Matthew (2 out of 2 patents)

15. Eric Klein (1 out of 4 patents)

24 patents: Sort by Forward Citations

1. 12305916 - Method to convert excess liquid oxygen into liquid nitrogen (2025-05-20),

2. 12257656 - Method for pipe purging (2025-03-25),

3. 11920732 - Use of stable isotopes of COto validate cylinder preparation (2024-03-05),

4. 11918960 - System and method for dosing wine barrels with sulfur dioxide gas (2024-03-05),

5. 11679156 - Use of stable isotopes to prove authentication of manufacturing location (2023-06-20),

6. 11311958 - Digital welding and cutting efficiency analysis, process evaluation and response feedback system for process optimization (2022-04-26),

7. 11155758 - Method of dosing a system with HCL then evacuating and purging (2021-10-26),

8. 11042173 - Method of mixing at least two gases (2021-06-22),

9. 11042172 - Method of mixing at least two gases (2021-06-22),

10. 11041590 - Apparatus for filling pressurized gas cartridges for medical use (2021-06-22),

11. 11035570 - Method for removing large amounts of condensate from an underground vault steam system during startup (2021-06-15),

12. D921031 - Communications terminal display screen with graphic user interface (2021-06-01),

13. 11016513 - Method of mixing at least two gases (2021-05-25),

14. 10751763 - Gas sampling methods (2020-08-25),

15. 10267516 - Method for controlling the BTU content of a flare gas (2019-04-23),

Airgas, Inc. is a leading supplier of industrial, medical and specialty gases, as well as welding equipment and safety supplies. With over 1 million customers nationwide, Airgas provides a comprehensive range of products and services to meet the needs of various industries including manufacturing, construction, healthcare, and more.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

24 Patents

#1 in Radnor, PA

#504 in Pennsylvania

#13,431 in US

#25,865 in the World

Radnor, PA, United States of America

Airgas, Inc.

Forward Citations = 100

55 inventors:

Mark Joseph Doore (5 out of 5 patents)

Robert F Shock (5 out of 6 patents)

James L Gruenbacher (4 out of 4 patents)

4. Bradley Wallace (3 out of 3 patents)

5. Gregory Caniglia (3 out of 3 patents)

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