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For the Inventor, By the Inventor

Frankenberg, Germany

Gunther Heisskanaltechnik Gmbh


USPTO Granted Patents = 22


Trademarks = 3

Forward Citations = 132

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14 inventors (with patents filed for the assignee):

goldMedal Herbert Gunther (11 out of 17 patents)

silverMedal Siegrid Sommer (10 out of 12 patents)

bronzeMedal Herbert Günther (5 out of 6 patents)

4.  Torsten Schnell (5 out of 6 patents)

5.  Herbert Günther (5 out of 5 patents)

6.  Ralf Drössler (2 out of 2 patents)

7.  Frederic Zimmermann (2 out of 4 patents)

8.  Uwe Partsch (1 out of 5 patents)

9.  Marco Kwiatkowski (1 out of 1 patent)

10.  Herbert Guenther (1 out of 3 patents)

11.  Frédéric Zimmermann (1 out of 2 patents)

12.  Christel Kretzschmar (1 out of 1 patent)

13.  Peter Otschik (1 out of 7 patents)

14.  Johannes Petrus Van Lieshout (1 out of 1 patent)

15.  Christel Kretschmab (1 out of 1 patent)


22 patents:

1. 10766177 - Guide bushing for an injection moulding apparatus (2020-09-08),
2. 10525624 - Heating element for a flow channel or a mould impression and injection-moulding nozzle with such a heating element (2020-01-07),
3. 9550316 - Nozzle mouthpiece for an injection molding nozzle, injection molding nozzle and injection molding tool (2017-01-24),
4. 9180616 - Component part for an injection molding tool (2015-11-10),
5. 9167628 - Electric heating device for hot runner systems (2015-10-20),
6. 8840395 - Hot runner nozzle having an electrical heating element (2014-09-23),
7. 8633390 - Hookup stem and electric hookup (2014-01-21),
8. 8278608 - Electrical heater for heating substantially cylindrical objects (2012-10-02),
9. 8246342 - Injection moulding device (2012-08-21),
10. 8137097 - Connection device for a hot runner nozzle (2012-03-20),
11. 8066505 - Injection-molding nozzle (2011-11-29),
12. 7866975 - Operating device for shut-off needles in injection-moulding devices with needle valve nozzles (2011-01-11),
13. 7854605 - Injection moulding device comprising needle valve nozzles in a back-to-back arrangement (2010-12-21),
14. 7841855 - Injection molding nozzle (2010-11-30),
15. 7815431 - Actuating device for shut-off needles in injection molding devices comprising needle shut-off nozzles (2010-10-19),
Gunther Heisskanaltechnik GmbH is a leading manufacturer of hot runner systems for plastic injection molding. Founded in 1971, the company has a strong reputation for providing high-quality products and innovative solutions to customers worldwide. With a focus on precision engineering and customer satisfaction, Gunther Heisskanaltechnik GmbH is trusted by industry professionals for their expertise in hot runner technology.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

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22 Patents

#1 in Frankenberg

#2,085 in Germany

#27,863 in the World

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Frankenberg, Germany

Gunther Heisskanaltechnik Gmbh

Forward Citations = 132

14 inventors:

goldMedal Herbert Gunther (11 out of 17 patents)

silverMedal Siegrid Sommer (10 out of 12 patents)

bronzeMedal Herbert Günther (5 out of 6 patents)

4.  Torsten Schnell (5 out of 6 patents)

5.  Herbert Günther (5 out of 5 patents)

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