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Trademarks = 1

Forward Citations = 26

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12 inventors (with patents filed for the assignee):

Samuel Frisch (4 out of 10 patents)

Peter L Jensen (3 out of 9 patents)

Gerald A Guter (3 out of 10 patents)

4. Dan Ziol (3 out of 7 patents)

5. Michael D Kelly (1 out of 3 patents)

6. Ken Canzano (1 out of 1 patent)

7. Douglas Watt (1 out of 1 patent)

8. Robert Loudon (1 out of 1 patent)

9. Todd Webster (1 out of 1 patent)

10. Peter F Doorley (1 out of 1 patent)

11. Paul Matthew Sutton (1 out of 5 patents)

12. Michael Arthur Del Vecchio (1 out of 6 patents)

9 patents: Sort by Forward Citations

1. 9862629 - Anoxic membrane filtration system (2018-01-09),

2. 9212074 - Anoxic membrane filtration system and water treatment method (2015-12-15),

3. 8323496 - Methods for treatment of perchlorate contaminated water (2012-12-04),

4. 8034244 - High efficiency ion exchange system for removing arsenic contaminants from water (2011-10-11),

5. 7754159 - System and method for limiting backflow in a biological fluidized bed reactor (2010-07-13),

6. 7754071 - High efficiency ion exchange system for removing perchlorate contaminants from water (2010-07-13),

7. 7754070 - High efficiency ion exchange system for removing nitrate contaminants from water (2010-07-13),

8. 7713417 - Method for wastewater treatment with resource recovery and reduced residual solids generation (2010-05-11),

9. 7662292 - Radium selective media and method for manufacturing (2010-02-16),

Envirogen Technologies is a global provider of water and air treatment technologies and solutions. With a focus on sustainable and cost-effective solutions, Envirogen helps industries and municipalities meet their environmental goals while improving operational efficiency. From water purification to air emissions control, Envirogen offers a range of innovative products and services to address environmental challenges.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

9 Patents

#2 in Kingwood, TX

#2,006 in Texas

#31,616 in US

Kingwood, TX, United States of America

Envirogen Technologies, Inc.