For the Inventor, By the Inventor

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Hohenems, Austria

Kastle Aktiengesellschaft

USPTO Granted Patents = 3

Forward Citations = 19

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4 inventors (with patents filed for the assignee):

Wolfgang Nussbaumer (2 out of 4 patents)

Ullrich Metzler (1 out of 1 patent)

Rainer Nachbaur (1 out of 1 patent)

4. Michael Broger (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 5848800 - Ski (1998-12-15),

2. 5385364 - Ski with ski binding (1995-01-31),

3. 5251924 - Ski construction including wedge-shaped attachment portions (1993-10-12),

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USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#3 in Hohenems

#761 in Austria

Hohenems, Austria

Kastle Aktiengesellschaft

Forward Citations = 19

4 inventors:

Wolfgang Nussbaumer (2 out of 4 patents)

Ullrich Metzler (1 out of 1 patent)

Rainer Nachbaur (1 out of 1 patent)

4. Michael Broger (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kastle Aktiengesellschaft. Retrieved from https://idiyas.com/company/kastle-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]

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