Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
8 Patents
#2 in Kelheim
#4,425 in Germany
Kelheim Fibres Gmbh
Forward Citations = 5
17 inventors:
Kelheim Fibres Gmbh
Calculating rank
% Expired Patents = 12.5
EPO Patents = 9
Trademarks = 4
Forward Citations = 5
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17 inventors (with patents filed for the assignee):
Walter Roggenstein (6 out of 6 patents)
Ingo Bernt (6 out of 6 patents)
Haio Harms (3 out of 8 patents)
4. Calvin Woodings (2 out of 2 patents)
5. Jörg Kühn (1 out of 4 patents)
6. Bernd Seger (1 out of 2 patents)
7. Frank Hermanutz (1 out of 14 patents)
8. Philipp Wimmer (1 out of 1 patent)
9. Konrad Brunner (1 out of 1 patent)
10. Matthew North (1 out of 7 patents)
11. Reinhold Röthenbacher (1 out of 1 patent)
12. Roland Scholz (1 out of 1 patent)
13. Bernd Huber (1 out of 24 patents)
14. Robert Helstroom (1 out of 1 patent)
15. Sebastian Basel (1 out of 1 patent)
8 patents:
Company Overview
Kelheim Fibres is a leading producer of viscose specialty fibers. With a focus on sustainability and innovation, the company offers high-quality, eco-friendly fibers for a wide range of applications including hygiene, medical, and technical textiles. Kelheim Fibres' products are known for their superior quality and performance, making them a preferred choice for customers worldwide.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kelheim Fibres Gmbh. Retrieved from https://idiyas.com/company/kelheim-fibres
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]
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]
9 patents (EPO):
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]