% Expired Patents = 33.3

Forward Citations = 28

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5 inventors (with patents filed for the assignee):

Pierre Navratil (3 out of 3 patents)

Alain Giani (2 out of 4 patents)

André Boyer (2 out of 2 patents)

4. Pascal Rudent (2 out of 2 patents)

5. Alain Gotas (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 6670582 - Micro-thermocouple for a mass flow meter (2003-12-30),

2. 6354150 - Sensor for a capillary tube of a mass flow meter (2002-03-12),

3. 5967492 - Sealing device for diaphragm valves (1999-10-19),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#28 in Montpellier

#4,038 in France

Montpellier, France

Societe Qualiflow Sa

Forward Citations = 28

5 inventors:

Pierre Navratil (3 out of 3 patents)

Alain Giani (2 out of 4 patents)

André Boyer (2 out of 2 patents)

4. Pascal Rudent (2 out of 2 patents)

5. Alain Gotas (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Societe Qualiflow Sa. Retrieved from https://idiyas.com/company/societe-qualiflow-sa

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]