Forward Citations = 41

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4 inventors (with patents filed for the assignee):

Hans-Michael Schuster (2 out of 6 patents)

Klaus Eimer (2 out of 22 patents)

Dieter Patzig (2 out of 9 patents)

4. Matthias Behrendt (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 7550023 - Multi functional filter (2009-06-23),

2. 6200365 - Device and method for continuously fractionating a gas by adsorption and in-service testing device (2001-03-13),

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USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#11 in D-5657 Haan

#10,696 in Germany

Haan, Germany

Ultrafilter International Ag

Forward Citations = 41

4 inventors:

Hans-Michael Schuster (2 out of 6 patents)

Klaus Eimer (2 out of 22 patents)

Dieter Patzig (2 out of 9 patents)

4. Matthias Behrendt (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ultrafilter International Ag. Retrieved from https://idiyas.com/company/ultrafilter-international-ag

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]