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For the Inventor, By the Inventor

Aulnoye-Aymeries, France

Vallourec & Mannesmann Oil & Gas France


USPTO Granted Patents = 62



Trademarks = 8

Forward Citations = 845

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81 inventors (with patents filed for the assignee):

goldMedal Kunio Goto (13 out of 42 patents)

silverMedal Eric Verger (12 out of 22 patents)

bronzeMedal Gabriel Roussie (12 out of 23 patents)

4.  Thierry Noel (11 out of 15 patents)

5.  Shigeo Nagasaku (9 out of 19 patents)

6.  Ryuichi Imai (8 out of 11 patents)

7.  Masaaki Sugino (5 out of 41 patents)

8.  Keishi Matsumoto (5 out of 15 patents)

9.  Michihiko Iwamoto (5 out of 13 patents)

10.  Emmanuel Varenne (5 out of 6 patents)

11.  Masaru Takahashi (4 out of 82 patents)

12.  Laurent Dubedout (4 out of 4 patents)

13.  Benoit Duquesne (4 out of 4 patents)

14.  Pierre Dutilleul (4 out of 4 patents)

15.  Antoine Durand (4 out of 4 patents)


Core Competencies:
Threaded Joint
Steel Pipes
Tubular Connection
Fatigue Resistance
Sealed Tubular Joint
UV Curable Resin
Lubricating Coating
Inspection Method
Plastic Expansion
Bending Stresses
Hermetic Connections
Thread Interference

62 patents:

1. 10626345 - Threaded joint for pipes (2020-04-21),
2. 9321982 - Threaded joint for pipes (2016-04-26),
3. 9205441 - Coating apparatus for applying a UV curable resin to a threaded end of a steel pipe (2015-12-08),
4. 9169951 - Tubular threaded joint having improved low temperature performance (2015-10-27),
5. 8741406 - Oil well pipe with threaded joint (2014-06-03),
6. 8678448 - Threaded connection (2014-03-25),
7. 8673828 - Lubricating composition with an adaptable coefficient of friction, for a threaded element of a component of a tubular threaded joint (2014-03-18),
8. 8641100 - Threaded tubular connection which is leak-proof under internal and external successive pressure loads (2014-02-04),
9. 8586644 - Photocurable composition suitable for rust prevention of a threaded joint for steel pipes (2013-11-19),
10. 8557750 - Threaded joint for pipes (2013-10-15),
11. 8544179 - Inspection method of gauge for a self-locking threading of a tubular connection used in the oil industry (2013-10-01),
12. 8485563 - Sealed tubular connection used in the oil industry (2013-07-16),
13. 8420581 - Threaded joint for pipes having a lubricating coating (2013-04-16),
14. 8375995 - Device for protecting a male end of a threaded tubular connection component, having open and closed positions, and associated methods and mounting machines (2013-02-19),
15. 8287008 - Liquid and gas tight threaded tubular connection (2012-10-16),
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USPTO Data Jan 1 1976 - Dec 30 2025

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62 Patents

#2 in Aulnoye-Aymeries

#393 in France

#11,475 in the World

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Aulnoye-Aymeries, France

Vallourec & Mannesmann Oil & Gas France

Forward Citations = 845

81 inventors:

goldMedal Kunio Goto (13 out of 42 patents)

silverMedal Eric Verger (12 out of 22 patents)

bronzeMedal Gabriel Roussie (12 out of 23 patents)

4.  Thierry Noel (11 out of 15 patents)

5.  Shigeo Nagasaku (9 out of 19 patents)

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