Forward Citations = 222

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6 inventors (with patents filed for the assignee):

Jean Duret (3 out of 3 patents)

Pierre Peytavin (2 out of 16 patents)

Andre Garnier (1 out of 1 patent)

4. Charles Soulier (1 out of 1 patent)

5. Georges Trouillet (1 out of 1 patent)

6. Jean-Marc Jour (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 4660398 - Process for controlling a rolling mill having oblique rolls and a (1987-04-28),

2. 4550937 - Joint for steel tubes (1985-11-05),

3. 4541262 - Process for cold rolling of tubes by means of a pilger mill and device (1985-09-17),

4. 4494777 - Closed angle thread pipe joint (1985-01-22),

5. 4413395 - Method for fixing a tube by expansion (1983-11-08),

6. 4398756 - Cylindro-conical pipe joint (1983-08-16),

Company Overview

Vallourec is a leading producer of seamless steel pipes and tubes for the energy industry. The company serves customers in the oil and gas, power generation, petrochemical, and industrial markets. With a global presence and a history dating back over 100 years, Vallourec is known for its high-quality products and innovative solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#502 in Paris

#2,488 in France

Paris, France

Vallourec Sa

Forward Citations = 222

6 inventors:

Jean Duret (3 out of 3 patents)

Pierre Peytavin (2 out of 16 patents)

Andre Garnier (1 out of 1 patent)

4. Charles Soulier (1 out of 1 patent)

5. Georges Trouillet (1 out of 1 patent)

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