Saint-Malo, France

Ets, Guillon Freres

Calculating rank
USPTO Granted Patents = 1

Forward Citations = 0

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3 inventors (with patents filed for the assignee):

goldMedal Bernard Guillou (1 out of 25 patents)

silverMedal Maurice Guillou (1 out of 27 patents)

bronzeMedal Jacques Guillou (1 out of 20 patents)


1 patent:

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USPTO Data Jan 1 1976 - Oct 27 2026

1 Patents

#10 in Saint-Malo

#7,714 in France

Saint-Malo, FR
Saint-Malo, France
Forward Citations = 0

3 inventors:

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ets, Guillon Freres. Retrieved from https://idiyas.com/company/ets-guillon-freres

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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