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Wetzikon, Switzerland

Legic Identsystems Ag

USPTO Granted Patents = 32

% Expired Patents = 12.5

CIPO Patents = 6

EPO Patents = 27

Trademarks = 1

Forward Citations = 33

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19 inventors (with patents filed for the assignee):

Marcel Plüss (24 out of 26 patents)

Peter Plüss (9 out of 10 patents)

Paul Studerus (7 out of 17 patents)

4. Martin Buck (6 out of 6 patents)

5. Michael Würth (5 out of 5 patents)

6. Sebastian Guerrero (4 out of 4 patents)

7. Rolf Lanz (4 out of 4 patents)

8. Klaus Ulrich Klosa (4 out of 5 patents)

9. Peter Hausmann (2 out of 3 patents)

10. Matthias Schnaubelt (2 out of 2 patents)

11. Peter Rabold (2 out of 3 patents)

12. Thomas Knoblauch (1 out of 2 patents)

13. Markus Bingesser (1 out of 2 patents)

14. Urs Andrin Lampe (1 out of 1 patent)

15. Alex Wyss (1 out of 1 patent)

Core Competencies:

Ultra-Wideband Pulse

Personal Identity Verification

Data Communication

Electronic Access Control

Wireless Communication

RFID Receiver

Mobile Communication Device

Authentication System

Transponder

Identification Media

Secure Data Package

IoT Device

32 patents: Sort by Forward Citations

1. 12650502 - Electronic circuit for detecting an ultra-wideband pulse (2026-06-09),

2. 12153719 - Electronic device (2024-11-26),

3. 12074950 - System and method of facilitating data communication between an internet of things device and a cloud-based computer system (2024-08-27),

4. 12073676 - Personal identity verification system and method for verifying the identity of an individual (2024-08-27),

5. 11943208 - Method and devices for communicating between an internet of things device and a remote computer system (2024-03-26),

6. 11941158 - Electronic device (2024-03-26),

7. 11902856 - Electronic device (2024-02-13),

8. 11714986 - Key fob (2023-08-01),

9. 11522843 - Method and devices for communicating between an internet of things device and a remote computer system (2022-12-06),

10. 11445337 - Electronic access control applying an intermediate (2022-09-13),

11. 11314977 - Personal identity verification system and method for verifying the identity of an individual (2022-04-26),

12. 11290262 - Method and devices for communicating securely between devices (2022-03-29),

13. 11281953 - Key fob (2022-03-22),

14. 11184161 - Method and devices for verifying authorization of an electronic device (2021-11-23),

15. 11039293 - Method and devices for transmitting a secured data package to a communication device (2021-06-15),

Company Overview

Legic Identsystems AG, based in Wetzikon, Switzerland, specializes in advanced identification and access control solutions. The company focuses on the development of secure RFID technology and contactless smart card systems, catering to various sectors including security, transportation, and event management. With a commitment to innovation, Legic integrates its technologies into a wide range of applications, enhancing user convenience and safety in both physical and digital environments.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

32 Patents

#2 in Wetzikon

#424 in Switzerland

#20,671 in the World

Wetzikon, Switzerland

Legic Identsystems Ag

Forward Citations = 33

19 inventors:

Marcel Plüss (24 out of 26 patents)

Peter Plüss (9 out of 10 patents)

Paul Studerus (7 out of 17 patents)

4. Martin Buck (6 out of 6 patents)

5. Michael Würth (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Legic Identsystems Ag. Retrieved from https://idiyas.com/company/legic-identsystems-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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