EPO Patents = 4

Trademarks = 1

Forward Citations = 34

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13 inventors (with patents filed for the assignee):

Benoit Mares (3 out of 3 patents)

Gauthier Perdu (1 out of 4 patents)

Emile Fillatre (1 out of 1 patent)

4. Michael Heisel (1 out of 19 patents)

5. Jeremie Esquier (1 out of 2 patents)

6. Bernard Chambon (1 out of 2 patents)

7. Christian Streicher (1 out of 20 patents)

8. Benoit Landreau (1 out of 3 patents)

9. Fabrice Lecomte (1 out of 33 patents)

10. Géraldine Laborie (1 out of 3 patents)

11. Chantal Rigaill (1 out of 3 patents)

12. Lionel Waintraub (1 out of 1 patent)

13. Jean-Claude Amande (1 out of 3 patents)

14. Jérémie Esquier (0 patent)

15. Heisel Michael (0 patent)

6 patents: Sort by Forward Citations

1. 10543452 - Removal of aromatic hydrocarbons from lean acid gas feed for sulfur recovery (2020-01-28),

2. 10195565 - Removal of hydrogen sulfide and sulfur recovery from a gas stream by catalytic direct oxidation and claus reaction (2019-02-05),

3. 9943775 - Flexible process for treating solvent, such as monoethylene glycol, used in natural gas extraction (2018-04-17),

4. 9586177 - Process for removing sulfur compounds from a gas with hydrogenation and direct oxidation steps (2017-03-07),

5. 7232505 - Method of regenerating an aqueous glycol solution containing salts (2007-06-19),

6. 6461413 - Method for dehydrating a wet gas using a liquid dessicant, with advanced regeneration of said dessicant (2002-10-08),

Company Overview

Prosernat is a leading provider of process technologies and engineering services for the oil and gas industry. With a strong focus on innovation and sustainability, Prosernat offers a comprehensive range of solutions for the treatment of natural gas, including gas dehydration, sweetening, and sulfur recovery. Their cutting-edge technologies and expertise enable clients to improve operational efficiency and reduce environmental impact.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#37 in Puteaux

#2,491 in France

Puteaux, France

Prosernat

Forward Citations = 34

13 inventors:

Benoit Mares (3 out of 3 patents)

Gauthier Perdu (1 out of 4 patents)

Emile Fillatre (1 out of 1 patent)

4. Michael Heisel (1 out of 19 patents)

5. Jeremie Esquier (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Prosernat. Retrieved from https://idiyas.com/company/prosernat

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]

4 patents (EPO):

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]