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Firminy, France

Clextral

USPTO Granted Patents = 28

% Expired Patents = 3.6

CIPO Patents = 1

EPO Patents = 13

Trademarks = 2

Forward Citations = 277

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44 inventors (with patents filed for the assignee):

Jean-Marie Bouvier (6 out of 6 patents)

Daniel Durand (5 out of 5 patents)

Luis Asensio (4 out of 4 patents)

4. Michel Billon (4 out of 4 patents)

5. Maxime Collado (3 out of 3 patents)

6. Gilles Maller (3 out of 3 patents)

7. Jean Vannier (3 out of 3 patents)

8. Christian Mange (3 out of 3 patents)

9. Alain Brisset (2 out of 2 patents)

10. Stewart Stevenson (2 out of 2 patents)

11. Steven Roberts (2 out of 2 patents)

12. Anne Perenon (2 out of 2 patents)

13. Laurent Bruyas (2 out of 2 patents)

14. Francis Mourrier (2 out of 3 patents)

15. Henri Chaveron (2 out of 2 patents)

28 patents: Sort by Forward Citations

1. 12564993 - Nozzle for extruding a material rich in protein and water, as well as an extrusion machine comprising such a nozzle (2026-03-03),

2. 11992016 - Pinching-shaping device, and system for continuous production of foods products co-extruded in pouch form (2024-05-28),

3. 10681934 - Process and facility for producing a powdered porous product (2020-06-16),

4. 10568346 - Method and equipment for the continuous production of a porous powdered product (2020-02-25),

5. 10342248 - Method for the production of a porous powder product containing a probiotic or other microorganisms (2019-07-09),

6. 9763472 - Method for the production of a porous powder product containing a probiotic or other microorganisms (2017-09-19),

7. 9675945 - Device for the continuous treatment of at least one raw material, treatment installation and use of such a device (2017-06-13),

8. 8770098 - Device for continuous production by extrusion cooking of a food product containing whole solid pieces, and extrusion machine with such a device (2014-07-08),

9. 8268378 - Method of preparing a powdered product (2012-09-18),

10. 8158179 - Method and equipment for the continuous production of an expanded food product (2012-04-17),

11. 7097873 - Method and installation for continuously preparing caseinate (2006-08-29),

12. 6270245 - Extrusion machine barrel having a three-lobe bore, and liner therefor (2001-08-07),

13. 5215373 - Barrel for a material treating machine (1993-06-01),

14. 4983256 - Method for the manufacture of a paper pulp for currency use (1991-01-08),

15. 4951387 - Installation for mounting and removing screws of an extrusion machine (1990-08-28),

Clextral is a leading supplier of twin-screw extrusion solutions for various industries including food, pet food, and chemical. With over 60 years of experience, Clextral offers a wide range of innovative and efficient processing equipment to optimize production processes and enhance product quality. Their solutions are known for their reliability, versatility, and high performance, making them a trusted partner for companies worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

28 Patents

#1 in Firminy

#762 in France

#23,212 in the World

Firminy, France

Clextral

Forward Citations = 277

44 inventors:

Jean-Marie Bouvier (6 out of 6 patents)

Daniel Durand (5 out of 5 patents)

Luis Asensio (4 out of 4 patents)

4. Michel Billon (4 out of 4 patents)

5. Maxime Collado (3 out of 3 patents)

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