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USPTO Data Jan 1 1976 - Oct 27 2026
9 Patents
#10 in Sulzbach
#4,075 in Germany
Hydac Filter Systems Gmbh
Forward Citations = 6
12 inventors:
Hydac Filter Systems Gmbh
Calculating rank
% Expired Patents = 22.2
EPO Patents = 12
Forward Citations = 6
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12 inventors (with patents filed for the assignee):
Andreas Schunk (5 out of 12 patents)
Martin Hegmann (2 out of 2 patents)
Dominic Schneider (2 out of 2 patents)
4. Martin Bauer (2 out of 4 patents)
5. Jörg Kleber (2 out of 2 patents)
6. Andreas Wilhelm (2 out of 2 patents)
7. Arnt Kohlrausch (1 out of 4 patents)
8. John Kazimierz Duchowski (1 out of 4 patents)
9. Horst Mannebach (1 out of 17 patents)
10. Sascha Gross (1 out of 1 patent)
11. Wolfgang Igelhorst (1 out of 3 patents)
12. Nils Schubert (1 out of 1 patent)
13. Rüdiger Honsbein (1 patent)
14. Thorsten Falk (1 patent)
9 patents:
Company Overview
HYDAC is a leading manufacturer of fluid technology, hydraulic and electronic equipment. They offer a comprehensive range of products and services for the optimization of all areas of machine and plant engineering. With innovative solutions, HYDAC helps customers increase their productivity and efficiency.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hydac Filter Systems Gmbh. Retrieved from https://idiyas.com/company/hydac-filter-systems
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]
12 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]