% Expired Patents = 50.0

Forward Citations = 33

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4 inventors (with patents filed for the assignee):

Manfred Renz (2 out of 10 patents)

Helmut Bauer (1 out of 4 patents)

Martin Schottler (1 out of 1 patent)

4. Eugen Feller (1 out of 2 patents)

4 patents: Sort by Forward Citations

1. 7468084 - Device for conditioning recirculating air, especially clean room air (2008-12-23),

2. 6939395 - ADSORBER FOR CLEANING RAW GASES, FILTER MODULE COMPRISING SUCH AN ADSORBER, FILTER UNIT COMPRISING AT LEAST TWO SUCH FILTER MODULES, AND DEVICE FOR CONDITIONING OUTER AIR OR FOR TREATMENT OF ESCAPING AIR WITH SUCH FILTER MODULES (2005-09-06),

3. 6808546 - Device and method for exhaust air processing, in particular, for clean room devices (2004-10-26),

4. 6158186 - Ceiling arrangement for clean rooms (2000-12-12),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#87 in D-7000 Stuttgart

#7,037 in Germany

Stuttgart, Germany

M+w Zander Facility Engineering Gmbh

Forward Citations = 33

4 inventors:

Manfred Renz (2 out of 10 patents)

Helmut Bauer (1 out of 4 patents)

Martin Schottler (1 out of 1 patent)

4. Eugen Feller (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: M+w Zander Facility Engineering Gmbh. Retrieved from https://idiyas.com/company/m-plus-w-zander-facility-engineering

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]