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Pechiney

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USPTO Granted Patents = 18

% Expired Patents = 5.6

Forward Citations = 86

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36 inventors (with patents filed for the assignee):

Marcel Armand (3 out of 7 patents)

Bruno Dubost (2 out of 11 patents)

Joseph Cohen (2 out of 10 patents)

4. Gerard Lorthioir (2 out of 2 patents)

5. Jean-Pierre Garnier (2 out of 2 patents)

6. Hervé Bodet (1 out of 46 patents)

7. Daniel Charquet (1 out of 23 patents)

8. Bernard Schneider (1 out of 38 patents)

9. Jean-Baptiste Vicchi (1 out of 1 patent)

10. Jean-Claude Kucza (1 out of 1 patent)

11. Jacques Rabiet (1 out of 3 patents)

12. Philippe Gimenez (1 out of 9 patents)

13. Christophe Bommier (1 out of 5 patents)

14. Jacky Volpeliere (1 out of 9 patents)

15. Pierre Maurel (1 out of 13 patents)

18 patents: Sort by Forward Citations

1. 6669063 - Method for irreversibly fixing a cap on a container head enabling a limited rotation of said cap on said head (2003-12-30),

2. 4898646 - Process for identifying Al alloys by electrochemical means (1990-02-06),

3. 4865665 - Metal alloy with large lattice spacing (1989-09-12),

4. 4847495 - Method of quantitative analysis by means of the mean atomic number of (1989-07-11),

5. 4838988 - Process for obtaining crystals of intermetallic compounds, in particular (1989-06-13),

6. 4770750 - Process for producing transition metal powders by electrolysis in melted (1988-09-13),

7. 4764223 - Process for the manufacture of a rough-shaped, cold-rolled cladding tube (1988-08-16),

8. 4747732 - Closed apparatus with potential fluidization for horizontally conveying (1988-05-31),

9. 4686025 - Apparatus for the production of a metal by electrolyzing halides in a (1987-08-11),

10. 4675084 - Process for improving the purity of transition metals produced by (1987-06-23),

11. 4657643 - Process for continuously controlling the proportion of metal dissolved (1987-04-14),

12. 4588485 - Process for the production of a metal by electrolyzing halides in a (1986-05-13),

13. 4575450 - Process for obtaining extruded semifinished products from high (1986-03-11),

14. 4456480 - Process for purifying metals by segregation (1984-06-26),

15. 4451439 - Process for the purification of solutions containing a sodium or (1984-05-29),

Company Overview

Pechiney, headquartered in Lyon, France, is a prominent player in the aluminum industry, specializing in the development and manufacturing of aluminum products and solutions. The company focuses on innovative technologies that enhance the efficiency and sustainability of aluminum production and processing. With a strong emphasis on research and development, Pechiney is dedicated to advancing materials science and engineering, catering to various sectors including packaging, construction, and transportation, while promoting environmentally responsible practices.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

18 Patents

#22 in Lyon

#1,097 in France

#34,244 in the World

Pechiney

Forward Citations = 86

36 inventors:

Marcel Armand (3 out of 7 patents)

Bruno Dubost (2 out of 11 patents)

Joseph Cohen (2 out of 10 patents)

4. Gerard Lorthioir (2 out of 2 patents)

5. Jean-Pierre Garnier (2 out of 2 patents)

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

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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