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Aubervilliers, France

Rhodia Operations

USPTO Granted Patents = 662

CIPO Patents = 84

EPO Patents = 511

Trademarks = 96

Forward Citations = 966

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751 inventors (with patents filed for the assignee):

Philippe Marion (28 out of 49 patents)

Stéphane Jeol (25 out of 45 patents)

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 20 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. Valérie Buissette (15 out of 17 patents)

13. Laurent Garel (15 out of 20 patents)

14. Emmanuel Rohart (15 out of 20 patents)

15. Subramanian Kesavan (15 out of 29 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

662 patents: Sort by Forward Citations

1. 12497541 - Liquid dispersion and powder of cerium based core-shell particles, process for producing the same and uses thereof in polishing (2025-12-16),

2. 12460067 - Process for the preparation of modified silica, modified silica and its uses (2025-11-04),

3. 12359091 - Liquid dispersion and powder of cerium based core-shell particles, process for producing the same and uses thereof in polishing (2025-07-15),

4. 12344727 - Silica suspension in an organic solvent and method for its manufacture (2025-07-01),

5. 12337300 - Mixed oxide with high pore volume (2025-06-24),

6. 12312693 - Method for treating surfaces of aluminum containing substrates (2025-05-27),

7. 12304823 - Precipitated silica and process for its manufacture (2025-05-20),

8. 12291459 - Precipitated silica and process for its manufacture (2025-05-06),

9. 12241009 - Modified phosphors and compositions thereof (2025-03-04),

10. 12214333 - Mixed oxide based on cerium and zirconium (2025-02-04),

11. 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),

12. 12145853 - Precipitated silica and process for its manufacture (2024-11-19),

13. 12134564 - Precipitated silica and process for its manufacture (2024-11-05),

14. 12077444 - Precipitated silica with improved processing properties (2024-09-03),

15. 12018211 - Inverting surfactants for inverse emulsions (2024-06-25),

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.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

662 Patents

#1 in Aubervilliers

#42 in France

#1,463 in the World

Aubervilliers, France

Rhodia Operations

Forward Citations = 966

751 inventors:

Philippe Marion (28 out of 49 patents)

Stéphane Jeol (25 out of 45 patents)

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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