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La Rochelle, France

Rhodia Electronics & Catalysis

USPTO Granted Patents = 13

% Expired Patents = 61.5

CIPO Patents = 4

EPO Patents = 6

Trademarks = 5

Forward Citations = 56

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17 inventors (with patents filed for the assignee):

Jean-Yves Chane-Ching (5 out of 32 patents)

Thierry Le Mercier (4 out of 5 patents)

Catherine Hedouin (2 out of 10 patents)

4. Bruno Tolla (2 out of 3 patents)

5. Olivier Larcher (1 out of 20 patents)

6. Emmanuel Rohart (1 out of 20 patents)

7. Gilbert Blanchard (1 out of 9 patents)

8. David Fauchadour (1 out of 2 patents)

9. Benjamin Delespierre (1 out of 1 patent)

10. Cédric Froidefond (1 out of 1 patent)

11. Wilfried Blanc (1 out of 1 patent)

12. Claude Ceintrey (1 out of 1 patent)

13. Claude Fouassier (1 out of 8 patents)

14. Jean-Noël Bousseau (1 out of 2 patents)

15. Jean-Jacques Braconnier (1 out of 5 patents)

13 patents: Sort by Forward Citations

1. 8460626 - Compositions based on cerium oxide, zirconium oxide and, optionally, another rare earth oxide, having a specific raised surface at 1100° C, method for the production and use thereof as a catalyst (2013-06-11),

2. 7674834 - Colloidal dispersion of particles of a rare-earth vanadate or phosphovanadate (2010-03-09),

3. 7625546 - Precursor compounds of alkaline earth metal or rare earth metal aluminates method production and use thereof particularly as precursors for luminophores (2009-12-01),

4. 7572835 - Dispersion of a rare earth phosphate, and a process for its preparation (2009-08-11),

5. 7569613 - Aqueous dispersion of a rare earth phosphate, and a process for its preparation (2009-08-04),

6. 7536834 - Light-converting material comprising a barium magnesium silicate as additive (2009-05-26),

7. 7524474 - Process for preparing an oxide based on zirconium and titanium, oxides obtained thereby, and use of said oxides as catalytsts (2009-04-28),

8. 7462665 - Aqueous paint composition, particularly a lacquer or a varnish and an aqueous colloidal dispersion of cerium (2008-12-09),

9. 7459484 - Organic colloidal dispersion of iron particles, method for preparing same and use thereof as fuel additive for internal combustion engines (2008-12-02),

10. 7247283 - Method of preparing a titanium and zirconium-based oxide, the oxides thus obtained and the use of same as catalysts (2007-07-24),

11. 7208130 - Process for preparing rare earth borates, and use of the borates obtained in luminescence (2007-04-24),

12. 7169820 - Rare earth phosphate colloidal dispersion and preparation method (2007-01-30),

13. 6773629 - Compound based on an alkaline-earth metal, sulphur and aluminium, gallium or indium, its method of preparation and its use as a phosphor (2004-08-10),

Company Overview

Rhodia Electronics & Catalysis, based in La Rochelle, France, specializes in advanced materials and innovative solutions for electronics and catalysis applications. The company focuses on developing high-performance products that enhance efficiency and sustainability in various industries, including automotive, electronics, and energy. With a commitment to research and development, Rhodia aims to lead in the creation of cutting-edge technologies that address the evolving needs of its global clientele.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

13 Patents

#2 in La Rochelle

#1,398 in France

#45,039 in the World

La Rochelle, France

Rhodia Electronics & Catalysis

Forward Citations = 56

17 inventors:

Jean-Yves Chane-Ching (5 out of 32 patents)

Thierry Le Mercier (4 out of 5 patents)

Catherine Hedouin (2 out of 10 patents)

4. Bruno Tolla (2 out of 3 patents)

5. Olivier Larcher (1 out of 20 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rhodia Electronics & Catalysis. Retrieved from https://idiyas.com/company/rhodia-electronics-and-catalysis

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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