Siemens Switzerland Ltd.

Calculating rank

USPTO Granted Patents = 3

% Expired Patents = 33.3

Forward Citations = 17

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4 inventors (with patents filed for the assignee):

Markus Steinmann (1 out of 4 patents)

Otto Egli (1 out of 1 patent)

Stefan Hillenmayer (1 out of 104 patents)

4. Erich Christian Elkins (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 6682024 - Device for setting symmetry in a railway switch system (2004-01-27),

2. D465488 - Box for transmission apparatus (2002-11-13),

3. D392946 - Three component communications terminal (1998-03-31),

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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#156 in Zurich

#2,402 in Switzerland

Zurich, Switzerland

Siemens Switzerland Ltd.

Forward Citations = 17

4 inventors:

Markus Steinmann (1 out of 4 patents)

Otto Egli (1 out of 1 patent)

Stefan Hillenmayer (1 out of 104 patents)

4. Erich Christian Elkins (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Siemens Switzerland Ltd.. Retrieved from https://idiyas.com/company/siemens-switzerland

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]