Engelhard-Clal S.a.s.

Calculating rank

USPTO Granted Patents = 2

Forward Citations = 24

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4 inventors (with patents filed for the assignee):

Jean-Paul Guerlet (2 out of 7 patents)

Daniel Michel (1 out of 1 patent)

Franck Pouliquen (1 out of 1 patent)

4. Claude Lambert (1 out of 4 patents)

2 patents: Sort by Forward Citations

1. 6221506 - Bushing base with mounted nozzles (2001-04-24),

2. 5699680 - Wires incorporating a helical component, assemblies thereof, and use of (1997-12-23),

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USPTO Data Jan 1 1976 - Oct 27 2026

2 Patents

#938 in Paris

#5,158 in France

Paris, France

Engelhard-Clal S.a.s.

Forward Citations = 24

4 inventors:

Jean-Paul Guerlet (2 out of 7 patents)

Daniel Michel (1 out of 1 patent)

Franck Pouliquen (1 out of 1 patent)

4. Claude Lambert (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Engelhard-Clal S.a.s.. Retrieved from https://idiyas.com/company/engelhard-clal-s-a-s

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]