Trademarks = 2

Forward Citations = 85

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8 inventors (with patents filed for the assignee):

Shigeo Nagasaku (1 out of 19 patents)

Bernard Bisiaux (1 out of 4 patents)

Thierry Noel (1 out of 15 patents)

4. Pierre Peytavin (1 out of 16 patents)

5. Philippe Barthelemy (1 out of 1 patent)

6. Christian Naturel (1 out of 1 patent)

7. Francois David (1 out of 1 patent)

8. Daniel Petelot (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 5311127 - Method and apparatus for inspecting metal tubes employing magnetically (1994-05-10),

2. 5253902 - Anti-seizing surface coating for assembly means for tubes by threadings (1993-10-19),

3. 5137310 - Assembly arrangement using frustoconical screwthreads for tubes (1992-08-11),

4. 4957542 - Process for treating liquid steels by injecting gas through the ladle (1990-09-18),

5. 4869311 - Device permitting introduction of a fluid into the cooling chamber of a (1989-09-26),

Company Overview

Vallourec is a leading global player in the seamless tubular solutions market for energy and industry. With over 20 production sites spread across the world, the company offers a wide range of products and services to meet the needs of its customers. Vallourec is committed to innovation and sustainability, delivering high-quality products tailored to the specific requirements of each sector it serves.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#31 in Boulogne-Billancourt

#2,865 in France

Boulogne-Billancourt, France

Vallourec Industries

Forward Citations = 85

8 inventors:

Shigeo Nagasaku (1 out of 19 patents)

Bernard Bisiaux (1 out of 4 patents)

Thierry Noel (1 out of 15 patents)

4. Pierre Peytavin (1 out of 16 patents)

5. Philippe Barthelemy (1 out of 1 patent)

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

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]