Societe Lyonnaise Des Eaux

Calculating rank

USPTO Granted Patents = 2

Forward Citations = 79

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7 inventors (with patents filed for the assignee):

Richard A Schutz (1 out of 3 patents)

Patrick Paris (1 out of 1 patent)

Jean-Marie Gabriel (1 out of 1 patent)

4. Louis Cognet (1 out of 2 patents)

5. Robert Semet (1 out of 1 patent)

6. Gilles Courtois (1 out of 1 patent)

7. Nadine M Courtois (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 4948444 - Process for production of a bundle of hollow semi-permeable fibers (1990-08-14),

2. 4916317 - Method and a device for detecting changes in a surface state and for (1990-04-10),

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USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#938 in Paris

#5,157 in France

Paris, France

Societe Lyonnaise Des Eaux

Forward Citations = 79

7 inventors:

Richard A Schutz (1 out of 3 patents)

Patrick Paris (1 out of 1 patent)

Jean-Marie Gabriel (1 out of 1 patent)

4. Louis Cognet (1 out of 2 patents)

5. Robert Semet (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Societe Lyonnaise Des Eaux. Retrieved from https://idiyas.com/company/societe-lyonnaise-des-eaux

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]