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For the Inventor, By the Inventor

Puteaux, France

Ugine Sa

USPTO Granted Patents = 8


Forward Citations = 38

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26 inventors (with patents filed for the assignee):

goldMedal Silke Liesert (2 out of 2 patents)

silverMedal Laurent Antoni (2 out of 4 patents)

bronzeMedal Pierre Olivier Santacreu (2 out of 2 patents)

4.  Jean-Claude Bavay (2 out of 2 patents)

5.  Henri Giraud (1 out of 5 patents)

6.  Bernard Tetu (1 out of 3 patents)

7.  Yann Breviere (1 out of 7 patents)

8.  Francis Chassagne (1 out of 1 patent)

9.  Jean Veyer (1 out of 2 patents)

10.  Luc Vendeville (1 out of 9 patents)

11.  Hugues Legrand (1 out of 1 patent)

12.  Jean-Pierre Malingriaux (1 out of 2 patents)

13.  Michel Ternisien (1 out of 2 patents)

14.  Jean-Michel Damasse (1 out of 12 patents)

15.  Paul Didier (1 out of 3 patents)


8 patents:

1. 6921440 - Niobium-stabilized 14% chromium ferritic steel, and use of same in the automobile sector (2005-07-26),
2. 6478899 - Installation for making cold rolled stainless steel bands (2002-11-12),
3. 6423159 - Niobium-stabilized 14% chromium ferritic steel, and use of same in the automobile sector (2002-07-23),
4. 5433839 - Process for the manufacture of a coated stainless steel sheet (1995-07-18),
5. 5417772 - Method for producing a magnetic steel strip by direct casting (1995-05-23),
6. 5332446 - Method for continuous pickling of steel materials on a treatment line (1994-07-26),
7. 5225651 - Device for low-temperature plasma surface treatment of a plate or a (1993-07-06),
8. 5217544 - Process for the production of a stainless steel with martensite ferrite (1993-06-08),
Company Overview
Ugine Sa is a leading manufacturer of specialty steel products, serving customers in various industries such as automotive, construction, and aerospace. With a strong focus on innovation and quality, Ugine Sa provides high-performance steel solutions for a wide range of applications.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

8 Patents

#32 in Puteaux

#2,028 in France

Puteaux, FR
Puteaux, France

Ugine Sa

Forward Citations = 38

26 inventors:

goldMedal Silke Liesert (2 out of 2 patents)

silverMedal Laurent Antoni (2 out of 4 patents)

bronzeMedal Pierre Olivier Santacreu (2 out of 2 patents)

4.  Jean-Claude Bavay (2 out of 2 patents)

5.  Henri Giraud (1 out of 5 patents)

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