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For the Inventor, By the Inventor

Hamburg, Germany

Harburg-freudenberger Maschinenbau Gmbh


USPTO Granted Patents = 23


Trademarks = 23

Forward Citations = 12

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33 inventors (with patents filed for the assignee):

goldMedal Stefan Bahlke (5 out of 5 patents)

silverMedal Rüdiger Meincke (4 out of 4 patents)

bronzeMedal Achim Behrens (2 out of 2 patents)

4.  Arne Zimmermann (2 out of 2 patents)

5.  Werner Wedekind (2 out of 3 patents)

6.  Thomas Lange (1 out of 2 patents)

7.  Dieter Klinger (1 out of 1 patent)

8.  Jörn Seevers (1 out of 1 patent)

9.  André Arends (1 out of 1 patent)

10.  Jan-Sören Meyermann (1 out of 1 patent)

11.  Albert Milczarek (1 out of 1 patent)

12.  Margiciok Wojcieck (1 out of 1 patent)

13.  Arnd Grimm (1 out of 1 patent)

14.  Jan Stellmacher (1 out of 2 patents)

15.  Christopher Jobs (1 out of 1 patent)


23 patents:

1. 12485634 - Method for vulcanizing a tire (2025-12-02),
2. 11820097 - Pressing method and apparatus (2023-11-21),
3. 11738480 - Valve control method and device (2023-08-29),
4. 11731382 - Pressing apparatus (2023-08-22),
5. 11511505 - Method and device for post-treating tyres (2022-11-29),
6. 10967593 - Method and device for producing green tires (2021-04-06),
7. 10967592 - Device and method for producing green tyres (2021-04-06),
8. 10926500 - Method and device for handling tires (2021-02-23),
9. 10792878 - Pressing device for tire-building machines (2020-10-06),
10. 10766216 - Tire heating press (2020-09-08),
11. 10766214 - Device and transport device for handling tyre blanks (2020-09-08),
12. 10675827 - Method and device for vulcanizing tires (2020-06-09),
13. 10457006 - Turn-up device for tyre side walls (2019-10-29),
14. 10357929 - Device and method for adjusting the height of a mold of a tire curing press, and tire curing press (2019-07-23),
15. 10350846 - Blocking the vertical position of a treatment chamber (2019-07-16),
HARBURG-FREUDENBERGER MASCHINENBAU GMBH is a renowned global manufacturer of advanced machinery and systems for various industries. With a history of over 135 years, the company specializes in providing cutting-edge solutions for tire production, rubber processing, and mixing technology. HARBURG-FREUDENBERGER MASCHINENBAU GMBH is dedicated to delivering high-quality, innovative products that meet the evolving needs of its customers worldwide. For more information, please visit their official website.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

23 Patents

#42 in Hamburg

#1,996 in Germany

#26,801 in the World

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Hamburg, Germany

Harburg-freudenberger Maschinenbau Gmbh

Forward Citations = 12

33 inventors:

goldMedal Stefan Bahlke (5 out of 5 patents)

silverMedal Rüdiger Meincke (4 out of 4 patents)

bronzeMedal Achim Behrens (2 out of 2 patents)

4.  Arne Zimmermann (2 out of 2 patents)

5.  Werner Wedekind (2 out of 3 patents)

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