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USPTO Data Jan 1 1976 - Nov 3 2026
11 Patents
#7 in La Defense
#1,586 in France
#51,873 in the World
Lyonnaise Des Eaux
Forward Citations = 167
15 inventors:
Lyonnaise Des Eaux
Calculating rank
Forward Citations = 167
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15 inventors (with patents filed for the assignee):
Jean-Michel Espenan (3 out of 6 patents)
Jean-Marc Audic (2 out of 7 patents)
Henri Loosdregt (2 out of 2 patents)
4. Alain Rappart (2 out of 2 patents)
5. Philippe Persohn (2 out of 2 patents)
6. Urs Studer (1 out of 1 patent)
7. Jun Kong Liou (1 out of 2 patents)
8. Fanny Lefevre (1 out of 3 patents)
9. Philippe Aptel (1 out of 4 patents)
10. Conrad Hubele (1 out of 1 patent)
11. Cathy Feray (1 out of 1 patent)
12. Paul Pershon (1 out of 1 patent)
13. Jean-Pierre Duguet (1 out of 2 patents)
14. Gerard Faup (1 out of 1 patent)
15. Paul Persohn (1 out of 1 patent)
11 patents:
Company Overview
Lyonnaise Des Eaux is a prominent player in the water management sector, specializing in the provision of water and wastewater services. The company focuses on developing innovative solutions for sustainable water use and environmental protection, emphasizing efficiency and quality in its operations. With a strong presence in France, Lyonnaise Des Eaux is committed to enhancing water resource management through advanced technologies and practices, contributing to public health and ecological sustainability.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lyonnaise Des Eaux. Retrieved from https://idiyas.com/company/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]
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]
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]