For the Inventor, By the Inventor

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Boulogne, France

Carnaud S.a.

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USPTO Granted Patents = 3

Forward Citations = 25

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4 inventors (with patents filed for the assignee):

Claude Mergey (2 out of 2 patents)

Maurice Riviere (1 out of 4 patents)

Raymond Allouf (1 out of 1 patent)

4. Patrice Robichon (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 4820100 - Method of fitting a top or a bottom to the body of a can and machine for (1989-04-11),

2. 4652714 - Process for welding cylindrical container bodies (1987-03-24),

3. 4421828 - Steel sheet carrying a protective layer and process for producing such a (1983-12-20),

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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#6 in Boulogne

#4,039 in France

Boulogne, France

Carnaud S.a.

Forward Citations = 25

4 inventors:

Claude Mergey (2 out of 2 patents)

Maurice Riviere (1 out of 4 patents)

Raymond Allouf (1 out of 1 patent)

4. Patrice Robichon (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Carnaud S.a.. Retrieved from https://idiyas.com/company/carnaud-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]

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