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Houston, TX, United States of America

Air Liquide Advanced Technologies U.S. LLC

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USPTO Granted Patents = 47

% Expired Patents = 8.5

CIPO Patents = 1

EPO Patents = 5

Forward Citations = 117

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71 inventors (with patents filed for the assignee):

Yong Ding (10 out of 22 patents)

Sandeep K Karode (10 out of 11 patents)

Paul Terrien (8 out of 27 patents)

4. Sudhir S Kulkarni (6 out of 34 patents)

5. Philippe A Coignet (5 out of 14 patents)

6. Dean W Kratzer (5 out of 16 patents)

7. Karl S Beers (5 out of 7 patents)

8. Michael John Mitariten (5 out of 14 patents)

9. Ryan B Adelman (4 out of 9 patents)

10. Pascal Marty (3 out of 15 patents)

11. Edgar S Sanders, Jr (3 out of 18 patents)

12. Yury Eyfa (3 out of 4 patents)

13. Christopher K Higgins (3 out of 3 patents)

14. Benjamin Bikson (3 out of 74 patents)

15. Benoit Grand (2 out of 13 patents)

Core Competencies:

Gas Separation

Membrane Technology

Natural Gas Purification

Helium Recovery

Carbon Molecular Sieve

Cryogenic Techniques

Biomethane Production

Sorbent-loaded Fibers

Nitrogen Rejection

Fuel Gas Recovery

Adsorption Processes

Integrated Systems

47 patents: Sort by Forward Citations

1. 12774426 - Mixed membrane-type process for fuel gas upgrading (2026-10-27),

2. 12508549 - Gas separation membrane bundle with convertible flow configurations (2025-12-30),

3. 12344806 - System and method for recovery of fuel gas from crude oil purification (2025-07-01),

4. 12296295 - Membrane sweep with internal reheat of sweep gas (2025-05-13),

5. 11992814 - Asymmetric modified carbon molecular sieve hollow fiber membranes having improved permeance (2024-05-28),

6. 11992804 - Integrated compression and membrane separation process for removal of CO2 from raw natural gas (2024-05-28),

7. 11952270 - Method and system for purification of helium using cryogenic, membrane, and adsorption techniques (2024-04-09),

8. 11717806 - Adsorber (2023-08-08),

9. 11535803 - Method for purifying natural gas using an economizer (2022-12-27),

10. 11491440 - Membrane nitrogen rejection process and system (2022-11-08),

11. 11465127 - Adsorption based gas separation method (2022-10-11),

12. 11318412 - Gas separation membrane module with membrane elements arranged in series (2022-05-03),

13. 11318411 - Cold membrane nitrogen rejection process and system (2022-05-03),

14. 11278843 - Method for separating a natural gas stream into a methane-enriched fraction and a fraction enriched in Cand higher hydrocarbons (2022-03-22),

15. 11154812 - Method for purifying a natural gas stream (2021-10-26),

Company Overview

Air Liquide Advanced Technologies U.S. LLC, based in Houston, Texas, specializes in innovative solutions for gas separation and purification technologies. The company focuses on areas such as fuel gas recovery, membrane separation, and CO2 removal, contributing to advancements in natural gas purification and biomethane production. With a commitment to sustainable energy, it also develops hydrogen dispensers and helium purification systems, playing a vital role in enhancing efficiency and environmental responsibility in the gas industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

47 Patents

#121 in Houston, TX

#405 in Texas

#7,448 in US

#14,840 in the World

Houston, TX, United States of America

Air Liquide Advanced Technologies U.S. LLC

Forward Citations = 117

71 inventors:

Yong Ding (10 out of 22 patents)

Sandeep K Karode (10 out of 11 patents)

Paul Terrien (8 out of 27 patents)

4. Sudhir S Kulkarni (6 out of 34 patents)

5. Philippe A Coignet (5 out of 14 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Air Liquide Advanced Technologies U.S. LLC. Retrieved from https://idiyas.com/company/air-liquide-advanced-technologies-u-s

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

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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