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Trademarks = 1

Forward Citations = 303

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8 inventors (with patents filed for the assignee):

Wayne W Frenier (4 out of 32 patents)

Charles D Foster (4 out of 6 patents)

Thomas B Thrash, Jr (2 out of 7 patents)

4. Stephen T Arrington (1 out of 7 patents)

5. R Dwane Ruiz (1 out of 1 patent)

6. Gary W Bradley (1 out of 6 patents)

7. Mark S Keys (1 out of 2 patents)

8. Charles D Stasny (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 6521028 - Low hazard corrosion inhibitors and cleaning solutions using quaternary ammonium salts (2003-02-18),

2. 6503334 - Forced mist cleaning of combustion turbines (2003-01-07),

3. 6491048 - Manifold for use in cleaning combustion turbines (2002-12-10),

4. 6478033 - Methods for foam cleaning combustion turbines (2002-11-12),

5. 6311704 - Methods and apparatus for chemically cleaning turbines (2001-11-06),

6. 6118000 - Methods for preparing quaternary ammonium salts (2000-09-12),

7. D422055 - High pressure, water lance handle (2000-03-28),

8. 5970574 - Apparatus and method for cleaning surfaces by removing and containing (1999-10-26),

9. 5679170 - Methods for removing iron oxide scale from interior surfaces of steel (1997-10-21),

10. 5529637 - Formic-carboxylic acid mixtures for removing iron oxide sclae from steel (1996-06-25),

11. 5462671 - Method of removing heavy metals from solutions of amino-carboxylic acids (1995-10-31),

12. 5419183 - Methods and apparatus using a hydrocarbon gel to isolate mainline valves (1995-05-30),

Hydrochem Industrial Services, Inc. is a leading provider of industrial cleaning solutions, serving clients in the oil and gas, petrochemical, power generation, and manufacturing industries. With a focus on safety, efficiency, and sustainability, Hydrochem offers a wide range of services including hydroblasting, vacuum truck services, chemical cleaning, and waste management. Their experienced team and top-of-the-line equipment ensure that customers receive the highest quality service to meet their industrial cleaning needs.

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

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USPTO Data Jan 1 1976 - Jan 6 2026

12 Patents

#3 in Deer Park, TX

#1,570 in Texas

#24,841 in US

#46,762 in the World

Deer Park, TX, United States of America

Hydrochem Industrial Services, Inc.