For the Inventor, By the Inventor

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Milwaukee, WI, United States of America

Aqua-chem, Inc.

USPTO Granted Patents = 46

Trademarks = 16

Forward Citations = 662

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51 inventors (with patents filed for the assignee):

Burnett M Schneider (4 out of 6 patents)

Glenn D Craig (4 out of 4 patents)

Tod A Stansfield (3 out of 3 patents)

4. Roy M Rulseh (3 out of 3 patents)

5. David T Feuling (3 out of 3 patents)

6. Richard M Ahlgren (3 out of 3 patents)

7. Hyunjae Park (2 out of 2 patents)

8. Todd L Anderson (2 out of 2 patents)

9. Brian W Huibregtse (2 out of 2 patents)

10. Stephen R Wilkinson (2 out of 2 patents)

11. Wilfred L Ayala (2 out of 2 patents)

12. Robert A Chronowski (2 out of 3 patents)

13. Donald G Wang (2 out of 2 patents)

14. Gustav A Rehm (2 out of 2 patents)

15. Paul G La Haye (2 out of 4 patents)

46 patents: Sort by Forward Citations

1. 6558153 - Low pollution emission burner (2003-05-06),

2. 6470835 - Plate-type heat exchanger for exhaust gas heat recovery (2002-10-29),

3. 6357396 - Plate type heat exchanger for exhaust gas heat recovery (2002-03-19),

4. 5522696 - Multiple-shutter throttle characterization assembly for burners (1996-06-04),

5. 5348651 - Membrane simulator (1994-09-20),

6. 5335628 - Integrated boiler/fuel cell system (1994-08-09),

7. 5195883 - Flue gas recirculation system with fresh air purge for burners (1993-03-23),

8. 5044326 - Flammable waste liquid combustion system and method (1991-09-03),

9. 5040716 - Pipe welding apparatus (1991-08-20),

10. 4814079 - Spirally wrapped reverse osmosis membrane cell (1989-03-21),

11. 4800824 - Pyrolytic incineration system (1989-01-31),

12. 4730435 - Sterile docking system for filling IV bags (1988-03-15),

13. 4716843 - Waste fuel combustion system (1988-01-05),

14. 4713195 - Scale inhibitor (1987-12-15),

15. 4659305 - Flue gas recirculation system for fire tube boilers and burner therefor (1987-04-21),

Aqua-chem, Inc. is a leading global provider of water purification solutions. With over 75 years of experience, Aqua-chem offers innovative technologies and services to industries such as energy, pharmaceuticals, and food and beverage. Their extensive product portfolio includes water treatment systems, vapor compression distillation units, reverse osmosis systems, and more. Aqua-chem is committed to delivering high-quality and reliable water treatment solutions to meet the diverse needs of their clients worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

46 Patents

#36 in Milwaukee, WI

#190 in Wisconsin

#7,321 in US

#14,652 in the World

Milwaukee, WI, United States of America

Aqua-chem, Inc.

Forward Citations = 662

51 inventors:

Burnett M Schneider (4 out of 6 patents)

Glenn D Craig (4 out of 4 patents)

Tod A Stansfield (3 out of 3 patents)

4. Roy M Rulseh (3 out of 3 patents)

5. David T Feuling (3 out of 3 patents)

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