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For the Inventor, By the Inventor

Courbevoie, France

Clecim

Calculating rank
USPTO Granted Patents = 67

Forward Citations = 235

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75 inventors (with patents filed for the assignee):

goldMedal Robert A Vatant (10 out of 11 patents)

silverMedal Michel Morel (7 out of 8 patents)

bronzeMedal Michel F Courbier (5 out of 5 patents)

4.  Guy Bessey (4 out of 4 patents)

5.  Guy Forestier (4 out of 4 patents)

6.  Andre Quehen (4 out of 11 patents)

7.  Marc Valence (3 out of 9 patents)

8.  Jean-Luc Legoupil (3 out of 7 patents)

9.  Andre Ravenet (3 out of 3 patents)

10.  Luc H Bertin (3 out of 3 patents)

11.  Robert A Janiak (3 out of 4 patents)

12.  Jean G Davene (3 out of 4 patents)

13.  Bernard Rossigneux (2 out of 11 patents)

14.  Bernard Dumas (2 out of 5 patents)

15.  Christian Viel (2 out of 3 patents)


Core Competencies:
Strand Casting
Cold Rolling
Metal Extrusion
Rolling Mill
Planishing
Continuous Casting
Electric Furnace
Strip Treatment
Billet Preparation
Profile Adjustment
Metal Processing Converter
Cleaning Apparatus

67 patents:

1. 5823245 - Strand casting process (1998-10-20),
2. 5806360 - Rolling mill installation (1998-09-15),
3. 5799526 - Process and plant for cold rolling with compensation for ovalization of (1998-09-01),
4. 5758533 - Imbricated roll planisher and process for its use (1998-06-02),
5. 5695150 - Strip coiler (1997-12-09),
6. 5680785 - Metal strip planishing installation (1997-10-28),
7. 5666836 - Process and installation for planishing a thin metal strip (1997-09-16),
8. 5634481 - Strip treatment installation (1997-06-03),
9. 5618224 - Roll cleaning device (1997-04-08),
10. 5613393 - Metal extrusion process and extrusion press (1997-03-25),
11. 5598884 - Device for guiding a cast bar from the output of a casting wheel to the (1997-02-04),
12. 5590151 - Process for melting scrap iron in an electric furnace and installation (1996-12-31),
13. 5547101 - Acid tank closing device (1996-08-20),
14. 5533043 - Installation for producing liquid metal by melting scrap iron (1996-07-02),
15. 5484010 - Device for guiding a cast bar from the output of a casting wheel to the (1996-01-16),
Company Overview
Clecim, headquartered in Courbevoie, France, specializes in advanced metal processing technologies. The company focuses on developing and manufacturing equipment for various applications, including strand casting, cold rolling, and metal extrusion. With expertise in rolling mills and continuous casting, Clecim plays a significant role in enhancing the efficiency and quality of metal production processes. Their innovative solutions also encompass electric furnaces and strip treatment, catering to the evolving needs of the metal industry.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

Clecim USPTO Patent Assignee Logo
67 Patents

#28 in Courbevoie

#389 in France

#11,046 in the World

Courbevoie, FR
Courbevoie, France

Clecim

Forward Citations = 235

75 inventors:

goldMedal Robert A Vatant (10 out of 11 patents)

silverMedal Michel Morel (7 out of 8 patents)

bronzeMedal Michel F Courbier (5 out of 5 patents)

4.  Guy Bessey (4 out of 4 patents)

5.  Guy Forestier (4 out of 4 patents)

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

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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