Forward Citations = 19

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3 inventors (with patents filed for the assignee):

Burkhard Metzger (2 out of 21 patents)

Ulrich Merz (2 out of 2 patents)

Hans Joachim Ziolkowski (2 out of 2 patents)

4 patents: Sort by Forward Citations

1. 6129537 - Lip rolling apparatus (2000-10-10),

2. 6033214 - Heating apparatus having multiple heating chambers movable between a (2000-03-07),

3. 5672303 - Process and extruding head for the manufacture and/or coating of (1997-09-30),

4. 5531947 - Process and installation for the manufacture of pencils (1996-07-02),

Company Overview

Bellaform Extrusionstechnik GmbH is a leading manufacturer of extrusion tools and systems for plastics processing. With over 20 years of experience in the industry, we provide innovative solutions for a wide range of applications, from profile and tube extrusion to compounding and recycling. Our state-of-the-art technology and expert team ensure high-quality products that meet the most demanding requirements. Visit our website to learn more about our services and products.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#3 in

#7,035 in Germany

Ingelheim, Germany

Bellaform Extrusionstechnik Gmbh

Forward Citations = 19

3 inventors:

Burkhard Metzger (2 out of 21 patents)

Ulrich Merz (2 out of 2 patents)

Hans Joachim Ziolkowski (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bellaform Extrusionstechnik Gmbh. Retrieved from https://idiyas.com/company/bellaform-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]