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For the Inventor, By the Inventor

Rueil-Malmaison, France

Degremont Sa


USPTO Granted Patents = 11



Trademarks = 3

Forward Citations = 195

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17 inventors (with patents filed for the assignee):

goldMedal Jean Durot (3 out of 7 patents)

silverMedal Jean-Louis Vital (2 out of 2 patents)

bronzeMedal Roger Nicol (2 out of 6 patents)

4.  Guido Vezzu (1 out of 8 patents)

5.  Patrick Vion (1 out of 17 patents)

6.  Vincent Savall (1 out of 8 patents)

7.  Christophe Anselme (1 out of 3 patents)

8.  Loic Daniel (1 out of 2 patents)

9.  Hubert Lemmel (1 out of 1 patent)

10.  Abner B Turner (1 out of 1 patent)

11.  Robert Louboutin (1 out of 9 patents)

12.  Jean Bebin (1 out of 1 patent)

13.  Jean-Pierre Hazard (1 out of 1 patent)

14.  Jacques Bernard (1 out of 1 patent)

15.  Jean-Philippe Gibaud (1 out of 1 patent)


11 patents:

1. 8728402 - Ozone generator (2014-05-20),
2. 6277285 - Process for the clarification of liquids and suspensions (2001-08-21),
3. 5368730 - Filtering apparatus (1994-11-29),
4. 5147547 - Oxidation and biological reduction reactor, biofiltration method and (1992-09-15),
5. 5043071 - Method of backwashing tubular filter membranes, and apparatus for (1991-08-27),
6. 4818393 - Apparatus for the anaerobic treatment of waste water (1989-04-04),
7. 4787978 - Method for the purification of waste water, notably of urban waste water (1988-11-29),
8. 4746431 - Device for the collection of water in a granular material bed filter (1988-05-24),
9. 4192742 - Process and apparatus for the biological treatment of waste water (1980-03-11),
10. D247248 - Diffusion plate for oxygenation treatment of sludge or the like (1978-02-14),
11. 3956128 - Apparatus for treating industrial and domestic waste waters (1976-05-11),
Degremont Sa, a subsidiary of SUEZ Group, is a global leader in providing water treatment solutions for industrial and municipal clients. With over 80 years of experience, Degremont Sa focuses on sustainable and innovative technologies to ensure clean and safe drinking water. Their expertise includes desalination, waste water treatment, and recycling solutions to preserve natural resources and protect the environment.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

11 Patents

#15 in Rueil-Malmaison

#1,545 in France

#50,159 in the World

...
Rueil-Malmaison, France

Degremont Sa

Forward Citations = 195

17 inventors:

goldMedal Jean Durot (3 out of 7 patents)

silverMedal Jean-Louis Vital (2 out of 2 patents)

bronzeMedal Roger Nicol (2 out of 6 patents)

4.  Guido Vezzu (1 out of 8 patents)

5.  Patrick Vion (1 out of 17 patents)

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