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For the Inventor, By the Inventor

Hanover, Germany

Kraussmaffei Berstorff Gmbh


USPTO Granted Patents = 9

% Expired Patents = 33.3



Forward Citations = 1

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15 inventors (with patents filed for the assignee):

goldMedal Frank Reineke (2 out of 3 patents)

silverMedal Harald Hepke (2 out of 6 patents)

bronzeMedal Michael Behling (2 out of 6 patents)

4.  Armin Pfeiffer (2 out of 3 patents)

5.  Marko Rupprecht (1 out of 1 patent)

6.  Jörg Reinefahl (1 out of 1 patent)

7.  Klaus Hahn (1 out of 2 patents)

8.  Gerhard Scheel (1 out of 1 patent)

9.  Thorsten Weber (1 out of 1 patent)

10.  Jürgen Voigt (1 out of 1 patent)

11.  Gunther Fischbach (1 out of 1 patent)

12.  Jens Liebhold (1 out of 1 patent)

13.  Markus Berndt (1 out of 1 patent)

14.  Rainer Zimmet (1 out of 8 patents)

15.  Matthias Sieverding (1 out of 2 patents)


9 patents:

1. 11292218 - Method for producing a tread (2022-04-05),
2. 11027472 - Tyre strip extrusion apparatus for producing tread and/or side strips for tyres, and method for producing a tread or side strip of a tyre (2021-06-08),
3. 10639838 - Hose extrusion head and method for producing a hose (2020-05-05),
4. 10513072 - Multiple extrusion press head (2019-12-24),
5. 9855697 - Wearing body for receiving a twin screw for extruding meltable material (2018-01-02),
6. 9802352 - Extruder screw, extruder, and method for producing an extruder screw (2017-10-31),
7. 9108345 - Extruding device (2015-08-18),
8. 8453954 - Method for aligning a cutter spindle of a granulator and a granulator for producing plastic granulate (2013-06-04),
9. 7815833 - Method for producing injection-molded parts (2010-10-19),
Company Overview
KraussMaffei Berstorff GmbH is a global leader in the manufacture of machines and systems for producing and processing plastics and rubber. With a history spanning over 100 years, the company offers innovative solutions for extrusion, injection molding, and reaction process machinery, as well as related services and technologies. Located in Germany, KraussMaffei Berstorff is known for its high-quality products and commitment to excellence.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

9 Patents

#60 in Hanover

#4,072 in Germany

Hanover, DE
Hanover, Germany

Kraussmaffei Berstorff Gmbh

Forward Citations = 1

15 inventors:

goldMedal Frank Reineke (2 out of 3 patents)

silverMedal Harald Hepke (2 out of 6 patents)

bronzeMedal Michael Behling (2 out of 6 patents)

4.  Armin Pfeiffer (2 out of 3 patents)

5.  Marko Rupprecht (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kraussmaffei Berstorff Gmbh. Retrieved from https://idiyas.com/company/kraussmaffei-berstorff

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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