% Expired Patents = 100.0

EPO Patents = 1

Forward Citations = 0

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6 inventors (with patents filed for the assignee):

Andreas Heilmann (1 out of 2 patents)

Uwe Spohn (1 out of 1 patent)

Ulrike Hirsch (1 out of 1 patent)

4. Marco Rühl (1 out of 1 patent)

5. Nico Teuscher (1 out of 1 patent)

6. Carsten Schellenberg (1 out of 2 patents)

1 patent: Sort by Forward Citations

1. 10561990 - Method for producing antifouling coatings made of thin-layer composite membranes for reverse osmosis and nanofiltration (2020-02-18),

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USPTO Data Jan 1 1976 - Oct 13 2026

1 Patents

#6 in Bitterfeld-Wolfen

#15,369 in Germany

Bitterfeld-Wolfen, Germany

Iab Ionenaustauscher Gmbh

Forward Citations = 0

6 inventors:

Andreas Heilmann (1 out of 2 patents)

Uwe Spohn (1 out of 1 patent)

Ulrike Hirsch (1 out of 1 patent)

4. Marco Rühl (1 out of 1 patent)

5. Nico Teuscher (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Iab Ionenaustauscher Gmbh. Retrieved from https://idiyas.com/company/iab-ionenaustauscher

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]

1 patent (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]