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Courbevoie, France

Pechiney Electrometallurgie

Calculating rank

USPTO Granted Patents = 34

% Expired Patents = 2.9

CIPO Patents = 1

EPO Patents = 1

Trademarks = 2

Forward Citations = 333

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32 inventors (with patents filed for the assignee):

Thomas Margaria (13 out of 18 patents)

Dominique Dubots (6 out of 7 patents)

Gilles Nussbaum (5 out of 7 patents)

4. Pierre Faure (4 out of 4 patents)

5. Roland Siclari (3 out of 3 patents)

6. Jean-Louis Guille (3 out of 7 patents)

7. Gilles Regazzoni (3 out of 5 patents)

8. Haavard T Gjestland (3 out of 4 patents)

9. Cuong Pham-Huu (2 out of 19 patents)

10. Marc-Jacques Ledoux (2 out of 10 patents)

11. Francis Dubrous (2 out of 5 patents)

12. Sophie Marin (2 out of 3 patents)

13. Michel Rebiere (2 out of 2 patents)

14. Maurice Sales (2 out of 2 patents)

15. Marc J Ledoux (1 out of 12 patents)

Core Competencies:

Centrifugal Casting

Inoculant Products

Metallurgical Silicon

Silicon Carbide

Ferroalloy

Desulfurizing Agent

Magnesium Alloys

Casting Molds

Heavy Metal Carbides

Catalytic System

Self-Baking Electrode

Metal Vapors

34 patents: Sort by Forward Citations

1. 7896961 - Products of the dry-spray type, for the protection of centrifugal casting molds for cast iron pipes (2011-03-01),

2. 7615095 - Products for the protection of continuous cast moulds for cast-iron pipes (2009-11-10),

3. 7569092 - Inoculant products comprising bismuth and rare earths (2009-08-04),

4. 6613119 - Inoculant pellet for late inoculation of cast iron (2003-09-02),

5. 6391255 - Metallurgical-grade silicon with a controlled structure for use in halosilane synthesis (2002-05-21),

6. 6338753 - Powder product to protect moulds for the centrifugal casting of cast iron tubes and method of preparing this product (2002-01-15),

7. 6057469 - Process for manufacturing active silicon powder for the preparation of (2000-05-02),

8. 5782955 - Low oxygen-content metallurgical silicon and ferrosilicon (1998-07-21),

9. 5733502 - Ferroalloy for inoculation of spherulitic graphite irons (1998-03-31),

10. 5714131 - Metallurgical silicon containing phosphorus for the preparation of (1998-02-03),

11. 5577065 - Device for mounting a self-baking electrode for an electric arc furnace (1996-11-19),

12. 5540754 - Method for condensation of metal vapors to the liquid state (1996-07-30),

13. 5500399 - Silicon alloy containing aluminum, calcium and copper for the synthesis (1996-03-19),

14. 5476529 - Process for the recovery of magnesium from magnesium alloys waste (1995-12-19),

15. 5435527 - Apparatus for the late introduction of particulate alloy when casting a (1995-07-25),

Company Overview

Pechiney Electrometallurgie specializes in the production and development of advanced metallurgical processes, particularly in the field of aluminum and other non-ferrous metals. The company focuses on innovative technologies that enhance efficiency and sustainability in metal production. Based in Courbevoie, France, Pechiney is recognized for its commitment to research and development, aiming to improve metallurgical techniques and contribute to the evolving landscape of materials science.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

34 Patents

#46 in Courbevoie

#650 in France

#19,674 in the World

Courbevoie, France

Pechiney Electrometallurgie

Forward Citations = 333

32 inventors:

Thomas Margaria (13 out of 18 patents)

Dominique Dubots (6 out of 7 patents)

Gilles Nussbaum (5 out of 7 patents)

4. Pierre Faure (4 out of 4 patents)

5. Roland Siclari (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pechiney Electrometallurgie. Retrieved from https://idiyas.com/company/pechiney-electrometallurgie

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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