% Expired Patents = 33.3

CIPO Patents = 1

Trademarks = 9

Forward Citations = 46

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9 inventors (with patents filed for the assignee):

Stefan Kudelski (5 out of 11 patents)

Rudolf Ritter (3 out of 63 patents)

Claude Trinchan (2 out of 2 patents)

4. Ernest Rosselet (2 out of 4 patents)

5. Laurent Albanèse (1 out of 2 patents)

6. Alexander Rüegg (1 out of 1 patent)

7. Beat Becker (1 out of 1 patent)

8. Valerie Patris (1 out of 1 patent)

9. Eberhard Pertz (1 out of 2 patents)

9 patents: Sort by Forward Citations

1. 7895126 - Method, communications system and receiver device for the billing of access controlled programmes and /or data from broadcast transmitters (2011-02-22),

2. 7751811 - Data acquisition system and mobile terminal (2010-07-06),

3. 7478069 - Method, communications system and receiver device for the billing of access-controlled programmes and/or data from broadcast transmitters (2009-01-13),

4. 7328342 - Method for secure communication between two devices (2008-02-05),

5. 4611168 - Magnetic tachometer assembly (1986-09-09),

6. 4591768 - Control system for an electric motor (1986-05-27),

7. 4542663 - Reel hub assembly for tape transport (1985-09-24),

8. 4508292 - Tape loop sensing arm and tape guide for magnetic tape recording and (1985-04-02),

9. 4500817 - Tape tension sensor and servo embodying same (1985-02-19),

Company Overview

Kudelski S.A. is a Swiss company that specializes in digital security solutions. They offer innovative technologies to secure digital content and provide services for companies in the media, healthcare, and finance industries. Their solutions include access control systems, cybersecurity services, and encryption technologies. Kudelski S.A. has a global presence and is known for their expertise in protecting digital assets.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

9 Patents

#6 in Cheseaux-Sur Lausanne

#1,128 in Switzerland

Cheseaux-Sur Lausanne, Switzerland

Kudelski S.a.

Forward Citations = 46

9 inventors:

Stefan Kudelski (5 out of 11 patents)

Rudolf Ritter (3 out of 63 patents)

Claude Trinchan (2 out of 2 patents)

4. Ernest Rosselet (2 out of 4 patents)

5. Laurent Albanèse (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kudelski S.a.. Retrieved from https://idiyas.com/company/kudelski-s-a

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 (CIPO):

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]