Extramet Industrie S.a.

Calculating rank

USPTO Granted Patents = 2

Forward Citations = 15

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4 inventors (with patents filed for the assignee):

Gerard Bienvenu (1 out of 2 patents)

Michel Jehan (1 out of 1 patent)

Philippe Vaxelaire (1 out of 2 patents)

4. Bernard Chaleat (1 out of 2 patents)

2 patents: Sort by Forward Citations

1. 4818279 - Method and device for the granulation of a molten material (1989-04-04),

2. 4652299 - Process for treating metals and alloys for the purpose of refining them (1987-03-24),

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USPTO Data Jan 1 1976 - Oct 27 2026

2 Patents

#5 in Annemasse

#5,158 in France

Annemasse, France

Extramet Industrie S.a.

Forward Citations = 15

4 inventors:

Gerard Bienvenu (1 out of 2 patents)

Michel Jehan (1 out of 1 patent)

Philippe Vaxelaire (1 out of 2 patents)

4. Bernard Chaleat (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Extramet Industrie S.a.. Retrieved from https://idiyas.com/company/extramet-industrie-s-a

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]