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For the Inventor, By the Inventor

Houston, TX, United States of America

Air Liquide America, L.p.


USPTO Granted Patents = 73


Trademarks = 5

Forward Citations = 1,681

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124 inventors (with patents filed for the assignee):

goldMedal Joe G Hoffman (10 out of 22 patents)

silverMedal Ashutosh Misra (9 out of 22 patents)

bronzeMedal Richard A Sauer (7 out of 12 patents)

4.  Matthew L Fisher (6 out of 9 patents)

5.  R Scot Clark (5 out of 16 patents)

6.  Martin Theriault (4 out of 5 patents)

7.  George D Baker (4 out of 6 patents)

8.  Robert W Connors (4 out of 4 patents)

9.  John P Borzio (3 out of 11 patents)

10.  Derong Zhou (3 out of 8 patents)

11.  David Burgener (3 out of 3 patents)

12.  Stephane Rabia (3 out of 4 patents)

13.  Kevin P McKean (3 out of 4 patents)

14.  William A Von Drasek (2 out of 32 patents)

15.  Mindi Xu (2 out of 12 patents)


Core Competencies:
Alkaline Chemistry
Chemical Delivery Systems
Corrosive Gas Purification
Gas Monitoring
Chemical-Mechanical Planarization
Nitrous Oxide Purification
Cryogenic Distillation
Plasma Cleaning
Ozone Sanitization
Hydrogen Peroxide Purification
Continuous Gas Saturation
Electronic Component Manufacturing

73 patents:

1. 7435712 - Alkaline chemistry for post-CMP cleaning (2008-10-14),
2. 7334708 - Integral blocks, chemical delivery systems and methods for delivering an ultrapure chemical (2008-02-26),
3. 7297670 - Acidic chemistry for Post-CMP cleaning using a composition comprising mercaptopropionic acid (2007-11-20),
4. 7297181 - Purification and transfilling of ammonia (2007-11-20),
5. 7273588 - Methods of sampling halosilanes for metal analytes (2007-09-25),
6. 7269991 - Permeation calibrator (2007-09-18),
7. 7175696 - Method and apparatus for corrosive gas purification (2007-02-13),
8. 7174744 - Method of improving the biocidal efficacy of dry ice (2007-02-13),
9. 7137194 - Apparatus and method for maintaining a dry atmosphere in a surface mount device placement machine (2006-11-21),
10. 7102098 - Method and system for solving a problem arising during a welding operation or the like (2006-09-05),
11. 7098150 - Method for novel deposition of high-k MSiON dielectric films (2006-08-29),
12. 7087564 - Acidic chemistry for post-CMP cleaning (2006-08-08),
13. 7080655 - Regulator for low concentration corrosive and reactive gases (2006-07-25),
14. 7048777 - Method and apparatus for removing waxy materials from a gas stream (2006-05-23),
15. 7005645 - Apparatus and methods for launching and receiving a broad wavelength range source (2006-02-28),
Air Liquide America, L.p. is a subsidiary of Air Liquide, a leading global provider of industrial gases and related services. Air Liquide America, L.p. offers a comprehensive range of gases, technologies and services to various industries including healthcare, electronics, and automotive. With a strong focus on sustainability and innovation, the company is committed to providing solutions that help customers meet their environmental and efficiency goals.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

73 Patents

#89 in Houston, TX

#282 in Texas

#4,855 in US

#9,961 in the World

...
Houston, TX, United States of America

Air Liquide America, L.p.

Forward Citations = 1,681

124 inventors:

goldMedal Joe G Hoffman (10 out of 22 patents)

silverMedal Ashutosh Misra (9 out of 22 patents)

bronzeMedal Richard A Sauer (7 out of 12 patents)

4.  Matthew L Fisher (6 out of 9 patents)

5.  R Scot Clark (5 out of 16 patents)

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