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Trademarks = 2

Forward Citations = 84

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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),

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.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 2 2025

5 Patents

#30 in Boulogne-Billancourt

#2,810 in France

Boulogne-Billancourt, France

Vallourec Industries