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For the Inventor, By the Inventor

Metz, France

Unimetal


USPTO Granted Patents = 9

Forward Citations = 26

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29 inventors (with patents filed for the assignee):

goldMedal Andre Faessel (2 out of 3 patents)

silverMedal Daniel Pernet (1 out of 6 patents)

bronzeMedal Jean Bellot (1 out of 2 patents)

4.  Louis Payraudeau (1 out of 1 patent)

5.  Gilles Pierson (1 out of 1 patent)

6.  Harry Zanelli (1 out of 1 patent)

7.  Antoine Weiner (1 out of 8 patents)

8.  Stanilas Brenczek (1 out of 1 patent)

9.  Jean-Pierre Masson (1 out of 1 patent)

10.  Jean-Claude Striebel (1 out of 1 patent)

11.  Elio Morganti (1 out of 1 patent)

12.  Roland Schneider (1 out of 1 patent)

13.  Carlo Ottavino (1 out of 1 patent)

14.  Philippe Destannes (1 out of 5 patents)

15.  Christian Lebrun (1 out of 5 patents)


9 patents:

1. 5562753 - Method and installation for producing molten steel from ferrous (1996-10-08),
2. 5291513 - Method and device for exhausting gases or fumes from a metallurgical (1994-03-01),
3. 5287382 - Wall electrode for a DC electric metallurgical furnace (1994-02-15),
4. 5163785 - Method for sealing connections between sheet piles, and sheet piles (1992-11-17),
5. 5152952 - Device for unclogging a lance intended to be inserted into a (1992-10-06),
6. 5143315 - Method and device for forming coils of metal wire (1992-09-01),
7. 4978499 - Soft steel for machine cutting and method of producing it (1990-12-18),
8. 4755238 - Straightened rail (1988-07-05),
9. 4726212 - Machine for straightening and stress-relieving steel rails (1988-02-23),
Company Overview
Unimetal is a leading manufacturer of metal components and assemblies for various industries. With decades of experience, we provide high-quality products and services to meet our customers' needs. Our state-of-the-art facilities and skilled workforce ensure precision and efficiency in every project we undertake. We are committed to delivering innovative solutions and exceeding expectations in all aspects of our business.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

9 Patents

#3 in Metz

#1,852 in France

Metz, FR
Metz, France

Unimetal

Forward Citations = 26

29 inventors:

goldMedal Andre Faessel (2 out of 3 patents)

silverMedal Daniel Pernet (1 out of 6 patents)

bronzeMedal Jean Bellot (1 out of 2 patents)

4.  Louis Payraudeau (1 out of 1 patent)

5.  Gilles Pierson (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Unimetal. Retrieved from https://idiyas.com/company/unimetal

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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