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Marcoussis, France

Compagnie Europeenne Des Technologies De L'hydrogene

USPTO Granted Patents = 2

CIPO Patents = 1

Forward Citations = 8

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5 inventors (with patents filed for the assignee):

Claude Etievant (2 out of 8 patents)

Dominique De Lapparent (2 out of 3 patents)

Fanny Gaillard (2 out of 2 patents)

4. Karine Pointet (2 out of 2 patents)

5. Roger Le Cren (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 7537623 - Method and device for the producing of a gas rich in hydrogen by thermal pyrolysis of hydrocarbons (2009-05-26),

2. 7449052 - Composite structures of membranes that are selectively permeable to hydrogen and combustible gas processors using same (2008-11-11),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#6 in Marcoussis

#5,053 in France

Marcoussis, France

Compagnie Europeenne Des Technologies De L'hydrogene

Forward Citations = 8

5 inventors:

Claude Etievant (2 out of 8 patents)

Dominique De Lapparent (2 out of 3 patents)

Fanny Gaillard (2 out of 2 patents)

4. Karine Pointet (2 out of 2 patents)

5. Roger Le Cren (1 out of 1 patent)

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