EPO Patents = 9

Trademarks = 3

Forward Citations = 5

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3 inventors (with patents filed for the assignee):

Laurent Vecellio-None (2 out of 4 patents)

Michel Massardier (2 out of 2 patents)

Gilles Chantrel (2 out of 2 patents)

4. Dominique Esteve (0 patent)

5. Jean-Philippe Massardier (0 patent)

2 patents: Sort by Forward Citations

1. 8894604 - Device for oral administration of an aerosol for the rhinopharynx, the nasal cavities or the paranasal sinuses (2014-11-25),

2. 8006693 - Aerosol transfer device for medical aerosol generators or medical aerosol generator systems (2011-08-30),

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USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#15 in Saint-Étienne

#5,151 in France

Saint-Étienne, France

La Diffusion Technique Francaise

Forward Citations = 5

3 inventors:

Laurent Vecellio-None (2 out of 4 patents)

Michel Massardier (2 out of 2 patents)

Gilles Chantrel (2 out of 2 patents)

4. Dominique Esteve (0 patent)

5. Jean-Philippe Massardier (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: La Diffusion Technique Francaise. Retrieved from https://idiyas.com/company/la-diffusion-technique-francaise

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]

9 patents (EPO):

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]