Forward Citations = 52

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9 inventors (with patents filed for the assignee):

Heinrich Schafer (2 out of 2 patents)

Reinhard Witt (1 out of 4 patents)

Norbert Kreth (1 out of 2 patents)

4. Berrie Penney (1 out of 1 patent)

5. Helmut Wiech (1 out of 1 patent)

6. Graziano Parisi (1 out of 1 patent)

7. Peter Pander (1 out of 1 patent)

8. Erwin Schwab (1 out of 1 patent)

9. Karl Klingenberg (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 5738814 - Method of manufacturing of lacquer-coated extrusion products (1998-04-14),

2. 4586402 - Drive for two-worm extruder (1986-05-06),

3. 4563142 - Apparatus for controlling the flow resistance in a screw or worm extruder (1986-01-07),

4. 4551289 - Method of and apparatus for maintaining a constant wall thickness for an (1985-11-05),

5. 4517858 - Drive for single-worm extruder (1985-05-21),

Company Overview

Battenfeld Extrusionstechnik GmbH specializes in providing high-quality extrusion solutions for the plastics industry. With a focus on innovation and customer satisfaction, Battenfeld offers a wide range of extrusion machinery and services to meet the needs of their clients. Their state-of-the-art technology and experienced team make them a trusted partner for companies looking to enhance their extrusion processes.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#7 in Bad Oeynhausen

#6,098 in Germany

Bad Oeynhausen, Germany

Battenfeld Extrusionstechnik Gmbh

Forward Citations = 52

9 inventors:

Heinrich Schafer (2 out of 2 patents)

Reinhard Witt (1 out of 4 patents)

Norbert Kreth (1 out of 2 patents)

4. Berrie Penney (1 out of 1 patent)

5. Helmut Wiech (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Battenfeld Extrusionstechnik Gmbh. Retrieved from https://idiyas.com/company/battenfeld-extrusionstechnik

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]