Forward Citations = 4

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5 inventors (with patents filed for the assignee):

Norbert Lentz (1 out of 13 patents)

Ingo Hirschkorn (1 out of 5 patents)

Steffen Rotz (1 out of 2 patents)

4. Thomas Kolodzey (1 out of 1 patent)

5. Hubert Kania (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 5865083 - Holder unit for a rotary knife pair (1999-02-02),

2. 5851561 - Multiple-extruder head assembly with pivotal head parts (1998-12-22),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#100 in Essen

#10,692 in Germany

Essen, Germany

Krupp Kunststofftechnik Gmbh

Forward Citations = 4

5 inventors:

Norbert Lentz (1 out of 13 patents)

Ingo Hirschkorn (1 out of 5 patents)

Steffen Rotz (1 out of 2 patents)

4. Thomas Kolodzey (1 out of 1 patent)

5. Hubert Kania (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Krupp Kunststofftechnik Gmbh. Retrieved from https://idiyas.com/company/krupp-kunststofftechnik

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]