% Expired Patents = 50.0

EPO Patents = 2

Trademarks = 1

Forward Citations = 8

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2 inventors (with patents filed for the assignee):

Robert Müller (1 out of 3 patents)

Dieter Heep (1 out of 17 patents)

Klaus Bucher (1 patent)

4. Franz-Josef Vogelsang (2 patents)

5. Harald Wilms (4 patents)

6. Josef Kiefer (1 patent)

7. Alois Boneberger (0 patent)

8. Roger Ameringer (0 patent)

2 patents: Sort by Forward Citations

1. 7886769 - Diverter valve having an improved transition and outlet port (2011-02-15),

2. 7419358 - Method and device for compensation of the thermal expansion of a cellular wheel sluice rotors (2008-09-02),

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USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#16 in Friedrichshafen

#10,681 in Germany

Friedrichshafen, Germany

Zeppelin Silos & Systems Gmbh

Forward Citations = 8

2 inventors:

Robert Müller (1 out of 3 patents)

Dieter Heep (1 out of 17 patents)

Klaus Bucher (1 patent)

4. Franz-Josef Vogelsang (2 patents)

5. Harald Wilms (4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Zeppelin Silos & Systems Gmbh. Retrieved from https://idiyas.com/company/zeppelin-silos-and-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]

2 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]