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For the Inventor, By the Inventor

Aubervilliers, France

Rhodia Operations


USPTO Granted Patents = 661



Trademarks = 97

Forward Citations = 960

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694 inventors (with patents filed for the assignee):

goldMedal Philippe Marion (28 out of 49 patents)

silverMedal Stéphane Jeol (25 out of 45 patents)

bronzeMedal Arnaud Cadix (23 out of 29 patents)

4.  Jean-Christophe Castaing (22 out of 27 patents)

5.  Laurent Guy (19 out of 23 patents)

6.  Olivier Back (18 out of 19 patents)

7.  David James Wilson (18 out of 26 patents)

8.  Olivier Larcher (17 out of 20 patents)

9.  Lawrence Alan Hough (17 out of 24 patents)

10.  Derek Pakenham (16 out of 18 patents)

11.  Zhiyun Chen (15 out of 17 patents)

12.  Laurent Garel (15 out of 20 patents)

13.  Emmanuel Rohart (15 out of 20 patents)

14.  Subramanian Kesavan (15 out of 29 patents)

15.  Olivier Buisine (15 out of 15 patents)


Core Competencies:
Modified Silica
Cerium Based Core-Shell Particles
Precipitated Silica
Mixed Oxide
Aluminum Surface Treatment
Cationic Guars
Biosurfactants
Enhanced Oil Recovery
Polymer Dispersions
Microporous Zeolite
Positive Electrode Composition
Substituted Catechol Monomers

661 patents:

1. 12460067 - Process for the preparation of modified silica, modified silica and its uses (2025-11-04),
2. 12359091 - Liquid dispersion and powder of cerium based core-shell particles, process for producing the same and uses thereof in polishing (2025-07-15),
3. 12344727 - Silica suspension in an organic solvent and method for its manufacture (2025-07-01),
4. 12337300 - Mixed oxide with high pore volume (2025-06-24),
5. 12312693 - Method for treating surfaces of aluminum containing substrates (2025-05-27),
6. 12304823 - Precipitated silica and process for its manufacture (2025-05-20),
7. 12291459 - Precipitated silica and process for its manufacture (2025-05-06),
8. 12241009 - Modified phosphors and compositions thereof (2025-03-04),
9. 12214333 - Mixed oxide based on cerium and zirconium (2025-02-04),
10. 12166236 - Uniformly dispersing precipitated silica, process for preparing the same, battery separator including the same, and lead-acid battery including the same (2024-12-10),
11. 12145853 - Precipitated silica and process for its manufacture (2024-11-19),
12. 12134564 - Precipitated silica and process for its manufacture (2024-11-05),
13. 12077444 - Precipitated silica with improved processing properties (2024-09-03),
14. 12018211 - Inverting surfactants for inverse emulsions (2024-06-25),
15. 12006470 - Sulphonated internal ketone-based formulations for assisted recovery of oil (2024-06-11),
Rhodia Operations is a global manufacturing and services company that specializes in advanced materials and solutions. With years of experience and expertise, they offer innovative products for various industries, including automotive, electronics, energy, and consumer goods. Rhodia Operations is committed to delivering high-quality and sustainable solutions to their customers, driving their success and contributing to a more sustainable future.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

661 Patents

#1 in Aubervilliers

#42 in France

#1,460 in the World

...
Aubervilliers, France

Rhodia Operations

Forward Citations = 960

694 inventors:

goldMedal Philippe Marion (28 out of 49 patents)

silverMedal Stéphane Jeol (25 out of 45 patents)

bronzeMedal Arnaud Cadix (23 out of 29 patents)

4.  Jean-Christophe Castaing (22 out of 27 patents)

5.  Laurent Guy (19 out of 23 patents)

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