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For the Inventor, By the Inventor

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Societe Degremont


USPTO Granted Patents = 9

% Expired Patents = 11.1

Trademarks = 1

Forward Citations = 109

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12 inventors (with patents filed for the assignee):

goldMedal Eric Thieblin (2 out of 4 patents)

silverMedal Roger Pujol (2 out of 5 patents)

bronzeMedal Jean Durot (2 out of 7 patents)

4.  André Haubry (1 out of 2 patents)

5.  André Haubry (1 out of 1 patent)

6.  Monsieur V Savall (1 out of 1 patent)

7.  Frederic Ehlinger (1 out of 1 patent)

8.  Jacques Tardivel (1 out of 2 patents)

9.  Robert Louboutin (1 out of 9 patents)

10.  Jacques Bernard (1 out of 2 patents)

11.  Yves-Robert Richard (1 out of 1 patent)

12.  Claude Prevot (1 out of 5 patents)


9 patents:

1. RE40565 - Method and device for purifying waste water comprising an additional sludge treatment by ozonation (2008-11-10),
2. 6337020 - Method and device for purifying waste water comprising an additional sludge treatment by ozonation (2002-01-08),
3. 5418166 - Process and device for the biological treatment of effluents from wine (1995-05-23),
4. 4900437 - Device for the introduction of a fluid in a receiving medium, such as (1990-02-13),
5. 4707252 - Fluid bed reactor for the biological treatment of water (1987-11-17),
6. 4539112 - Horizontal-axis aerator for purification of waste water (1985-09-03),
7. 4156644 - Pulsating sludge bed with inclined plates (1979-05-29),
8. 4111802 - Water treatment apparatus and method (1978-09-05),
9. 4059531 - Automatic sludge extraction and washing device for use in a water (1977-11-22),
Company Overview
Societe Degremont is a subsidiary of Suez specialized in water treatment and process solutions. With over 80 years of experience, the company provides innovative and sustainable solutions for water treatment, desalination, wastewater treatment, and industrial process water. Societe Degremont is committed to helping customers optimize their water resources while minimizing environmental impact.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

9 Patents

#100 in

#1,850 in France

FR
FR

Societe Degremont

Forward Citations = 109

12 inventors:

goldMedal Eric Thieblin (2 out of 4 patents)

silverMedal Roger Pujol (2 out of 5 patents)

bronzeMedal Jean Durot (2 out of 7 patents)

4.  André Haubry (1 out of 2 patents)

5.  André Haubry (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Societe Degremont. Retrieved from https://idiyas.com/company/societe-degremont

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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