For the Inventor, By the Inventor

Enter assignee name

Lawrenceville, NJ, United States of America

Envirogen, Inc.

USPTO Granted Patents = 20

Forward Citations = 247

Loading Chart...

Loading Chart...

20 inventors (with patents filed for the assignee):

Robert Jon Steffan (6 out of 9 patents)

Michael Arthur Del Vecchio (5 out of 6 patents)

Paul Matthew Sutton (3 out of 5 patents)

4. Robert Eben Loudon (3 out of 5 patents)

5. Kevin Rock McClay (3 out of 5 patents)

6. Mary F DeFlaun (3 out of 3 patents)

7. Burt D Ensley (2 out of 18 patents)

8. Charles Whitman Condee (2 out of 3 patents)

9. Jennifer Diane Michelson (2 out of 2 patents)

10. Ronald Unterman (2 out of 2 patents)

11. Randi K Rothmel (2 out of 2 patents)

12. Dennis Wayne Barshter (2 out of 2 patents)

13. Sam Frisch (2 out of 2 patents)

14. Samuel Frisch (1 out of 10 patents)

15. Younghua Yang (1 out of 1 patent)

20 patents: Sort by Forward Citations

1. 6878282 - System and method for withdrawing permeate through a filter and for cleaning the filter in situ (2005-04-12),

2. 6830922 - System and method for inoculating a biological reactor (2004-12-14),

3. 6706521 - Bed cleaning system for fluidized-bed bioreactors (2004-03-16),

4. 6627082 - System and method for withdrawing permeate through a filter and for cleaning the filter in situ (2003-09-30),

5. 6524842 - Biodegradation of gasoline oxygenates (2003-02-25),

6. 6331251 - System and method for withdrawing permeate through a filter and for cleaning the filter in situ (2001-12-18),

7. 6303366 - Biodegradation of the gasoline oxygenates (2001-10-16),

8. 5958757 - Biological conversion of organic compounds (1999-09-28),

9. 5861303 - Biofiltration apparatus and method with chemical pre-treatment of (1999-01-19),

10. 5821114 - Biofilter with modular panels and method of using the same (1998-10-13),

11. 5814514 - Biodegradation of the gasoline oxygenates (1998-09-29),

12. 5788842 - Biomass separation apparatus and method (1998-08-04),

13. 5750028 - Biomass separation apparatus and method with media return (1998-05-12),

14. 5567324 - Method of biodegrading hydrophobic organic compounds (1996-10-22),

15. 5516688 - Method of biodegrading hydrophobic organic compounds, particularly PCBS, (1996-05-14),

Envirogen is a global provider of water and wastewater treatment solutions, specializing in the design, installation, and operation of systems for industrial and municipal clients. With a focus on sustainability and innovation, Envirogen helps businesses manage their environmental impact while optimizing efficiency and compliance. Their integrated approach encompasses technologies such as filtration, ion exchange, and biological treatment to deliver customized solutions for each client's unique challenges.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

20 Patents

#9 in Lawrenceville, NJ

#623 in New Jersey

#15,862 in US

#30,324 in the World

Lawrenceville, NJ, United States of America

Envirogen, Inc.

Forward Citations = 247

20 inventors:

Robert Jon Steffan (6 out of 9 patents)

Michael Arthur Del Vecchio (5 out of 6 patents)

Paul Matthew Sutton (3 out of 5 patents)

4. Robert Eben Loudon (3 out of 5 patents)

5. Kevin Rock McClay (3 out of 5 patents)

Please report any incorrect information to support@idiyas.com

Loading…