Forward Citations = 31

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2 inventors (with patents filed for the assignee):

Francois Dupuy (3 out of 4 patents)

Francois Chaygneaud-Dupuy (1 out of 3 patents)

4 patents: Sort by Forward Citations

1. 4913691 - Device for assembling cuttings more particularly for the produciton of (1990-04-03),

2. 4826004 - Display boxes (1989-05-02),

3. 4713046 - Circular machine for automatic manufacturing of display boxes (1987-12-15),

4. 4664648 - Method and apparatus for making display boxes (1987-05-12),

Company Overview

Dupuy Engineering S.a. is a leading engineering firm specializing in providing advanced engineering solutions for various industries. With a team of highly skilled engineers and state-of-the-art technology, we are committed to delivering innovative and efficient solutions to meet our clients' needs. Our services include structural engineering, mechanical engineering, civil engineering, and project management. Visit our website to learn more about our services and how we can help you with your next project.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#1 in D'Espagnac

#3,356 in France

D'Espagnac, France

Dupuy Engineering S.a.

Forward Citations = 31

2 inventors:

Francois Dupuy (3 out of 4 patents)

Francois Chaygneaud-Dupuy (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dupuy Engineering S.a.. Retrieved from https://idiyas.com/company/dupuy-engineering-s-a

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]