For the Inventor, By the Inventor

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Hassfurt, Germany

Unicor Gmbh

USPTO Granted Patents = 10

CIPO Patents = 4

EPO Patents = 10

Trademarks = 3

Forward Citations = 29

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7 inventors (with patents filed for the assignee):

Gerhard Neubauer (4 out of 11 patents)

Günther Hofmann (2 out of 2 patents)

Stefan Fösel (2 out of 2 patents)

4. Hubert Kossner (1 out of 2 patents)

5. Christian Fiebig (1 out of 1 patent)

6. Helmut Grull (1 out of 1 patent)

7. Horst Rahn (1 out of 1 patent)

8. Tony Kime (1 patent)

9. Dietmar Pfennig (1 patent)

10. Guenther Hofmann (0 patent)

11. Timothy Toliver (0 patent)

12. Fösel Stefan (0 patent)

10 patents: Sort by Forward Citations

1. 11628612 - Device for producing plastic pipe (2023-04-18),

2. 11020891 - Device for producing plastic pipes (2021-06-01),

3. 10981317 - Device for producing plastic pipes (2021-04-20),

4. 8727760 - Device for producing thermoplastic corrugated pipes (2014-05-20),

5. 8500432 - Corrugator device with a mould release device (2013-08-06),

6. 8430659 - Corrugator device with a gripper (2013-04-30),

7. 8231824 - Method and device for producing a double-walled thermoplastic corrugated pipe having a connecting sleeve (2012-07-31),

8. 8043082 - Injection head for a corrugator for the production of plastics pipes (2011-10-25),

9. 7452319 - Apparatus for producing double-walled composite tubes (2008-11-18),

10. 4787598 - Apparatus for the continuous production of pipes with cross-profiled (1988-11-29),

Unicor GmbH is a leading manufacturer of high-quality extrusion systems for the production of corrugated pipes. With over 30 years of experience, Unicor offers innovative solutions for various industries, such as automotive, construction, and infrastructure. The company is known for its reliable and efficient machinery that meets the highest standards of quality and performance.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

10 Patents

#2 in

#3,712 in

#54,268 in the World

Hassfurt, Germany

Unicor Gmbh

Forward Citations = 29

7 inventors:

Gerhard Neubauer (4 out of 11 patents)

Günther Hofmann (2 out of 2 patents)

Stefan Fösel (2 out of 2 patents)

4. Hubert Kossner (1 out of 2 patents)

5. Christian Fiebig (1 out of 1 patent)

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