% Expired Patents = 80.0

EPO Patents = 2

Forward Citations = 13

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9 inventors (with patents filed for the assignee):

Francois Schmidt (3 out of 3 patents)

Julian Robin (2 out of 2 patents)

Pascal Gucher (2 out of 2 patents)

4. Alexandre Huchon (2 out of 2 patents)

5. Sébastien Ollivier (2 out of 2 patents)

6. Philippe Blanc-Benon (2 out of 2 patents)

7. Pierre Eynard (1 out of 1 patent)

8. Bernard Maurin (1 out of 1 patent)

9. Christian Gauthier (1 out of 1 patent)

10. Pierre Freyermuth (1 patent)

11. Dan Eugen Angelescu (10 patents)

12. François Schmidt (0 patent)

5 patents: Sort by Forward Citations

1. 10584991 - Apparatus for ultrasonically measuring the flow rate of a fluid in a measuring channel, achieving an attenuation of the parasitic signals (2020-03-10),

2. 10480972 - Method for controlling an apparatus for ultrasonically measuring the flow rate of a fluid in a measuring channel (2019-11-19),

3. 8511152 - Method for analyzing the step-by-step injection rate provided by a fuel injection system used in a high power heat engine (2013-08-20),

4. 8333110 - Device for analyzing the step-by-step injection rate provided by a fuel injection system used in a high power heat engine (2012-12-18),

5. 6755076 - Device for instantaneous ad hoc analysis of an injection flow provided by an injection system used in a heat engine (2004-06-29),

Company Overview

Efs Sa is a leading provider of logistics and supply chain solutions, offering a wide range of services to businesses across various industries. With a strong focus on efficiency and reliability, Efs Sa helps clients streamline their operations and enhance their competitiveness in the global market. From transportation and warehousing to customs brokerage and value-added services, Efs Sa delivers tailored solutions to meet the unique needs of each client.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

5 Patents

#1 in Montagny

#2,863 in France

Montagny, France

Efs Sa

Forward Citations = 13

9 inventors:

Francois Schmidt (3 out of 3 patents)

Julian Robin (2 out of 2 patents)

Pascal Gucher (2 out of 2 patents)

4. Alexandre Huchon (2 out of 2 patents)

5. Sébastien Ollivier (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Efs Sa. Retrieved from https://idiyas.com/company/efs-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]

2 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]