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For the Inventor, By the Inventor

North Haven, CT, United States of America

Praxair S.t. Technology, Inc.


USPTO Granted Patents = 161



Trademarks = 15

Forward Citations = 1,589

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187 inventors (with patents filed for the assignee):

goldMedal Paul S Gilman (27 out of 67 patents)

silverMedal Thomas J Hunt (14 out of 28 patents)

bronzeMedal Thomas Alan Taylor (13 out of 18 patents)

4.  Irina Belov (11 out of 13 patents)

5.  Andrew C Perry (11 out of 12 patents)

6.  James Kent Knapp (11 out of 11 patents)

7.  Albert Feuerstein (10 out of 13 patents)

8.  Holger J Koenigsmann (10 out of 13 patents)

9.  Thomas F Lewis, Iii (9 out of 10 patents)

10.  Ardy Kleyman (8 out of 9 patents)

11.  Zhihong Tang (8 out of 8 patents)

12.  Kevin E Garing (7 out of 8 patents)

13.  Hideo Nitta (7 out of 7 patents)

14.  Daryl Copeland (6 out of 6 patents)

15.  Jiinjen A Sue (6 out of 9 patents)


Core Competencies:
Chromate-Free Coatings
Thermal Spray Coatings
Ceramic Coating Compositions
Erosion Resistant Coatings
Diffusion Coatings
High Purity Powders
Amorphous Coatings
Reactive Element-Doped Coatings
Sputter Target Assemblies
Polyurethane Compositions
Corrosion Protection
Multilayer Coatings

161 patents:

1. 12252628 - Chromate-free inorganic coating systems for hot corrosion protection of superalloy substrate (2025-03-18),
2. 12018384 - Thin and texturized films having fully uniform coverage of a non-smooth surface derived from an additive overlaying process (2024-06-25),
3. 11965251 - One-step methods for creating fluid-tight, fully dense coatings (2024-04-23),
4. 11827808 - Erosion and corrosion resistant overlay coating systems for protection of metal components (2023-11-28),
5. 11535560 - Chromate-free ceramic coating compositions for hot corrosion protection of superalloy substrates (2022-12-27),
6. 11479841 - Thin and texturized films having fully uniform coverage of a non-smooth surface derived from an additive overlaying process (2022-10-25),
7. 11261135 - Chromate-free ceramic compositions with reduced curing temperature (2022-03-01),
8. 11225441 - Chromium-free silicate-based ceramic compositions with reduced curing temperature (2022-01-18),
9. 10801097 - Thermal spray coatings onto non-smooth surfaces (2020-10-13),
10. 10533255 - Slurry formulations for formation of reactive element-doped aluminide coatings and methods of forming the same (2020-01-14),
11. 10407762 - Mask formulation to prevent aluminizing onto the pre-existing chromide coating (2019-09-10),
12. 10156007 - Methods of applying chromium diffusion coatings onto selective regions of a component (2018-12-18),
13. 10023939 - Gold evaporative sources with reduced contaminants and methods for making the same (2018-07-17),
14. 9970094 - Modified slurry compositions for forming improved chromium diffusion coatings (2018-05-15),
15. 9957629 - Electroplated coatings (2018-05-01),
Praxair S.T. Technology, Inc. is a leading global industrial gas company that provides atmospheric, process and specialty gases, as well as related equipment and technologies. They cater to a wide range of industries including healthcare, food and beverage, manufacturing, energy, and more. Praxair is known for developing innovative solutions that help their customers improve their productivity, efficiency, and environmental performance.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

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161 Patents

#1 in North Haven, CT

#59 in Connecticut

#2,380 in US

#4,971 in the World

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North Haven, CT, United States of America

Praxair S.t. Technology, Inc.

Forward Citations = 1,589

187 inventors:

goldMedal Paul S Gilman (27 out of 67 patents)

silverMedal Thomas J Hunt (14 out of 28 patents)

bronzeMedal Thomas Alan Taylor (13 out of 18 patents)

4.  Irina Belov (11 out of 13 patents)

5.  Andrew C Perry (11 out of 12 patents)

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