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Kleinwangen, Switzerland

Thomas Hartmann

USPTO Granted Patents = 9 (Patent Applications = 1)

EPO Patents = 10 (Patent Applications = 11)

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)

Company Filing History:

Years Active: 2019-2025

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12330915 - Elevator system having a circuit with a switch monitored by means of an AC voltage signal (2025-06-17),

2. 11919746 - Passenger transport system having central control unit and multiple field devices having an optimized failure detection method (2024-03-05),

3. 11787661 - Method for moving an elevator car of an elevator for evacuating passengers and brake opening device for moving an elevator car of an elevator for evacuating passengers (2023-10-17),

4. 11639283 - Floor position detection device of an elevator installation and method for generating a floor signal (2023-05-02),

5. 11319185 - Elevator system having a central control unit and a plurality of field devices which communicate via a summation frame method (2022-05-03),

6. 11292691 - Monitoring unit for an elevator system, and method (2022-04-05),

7. 10926974 - Method and apparatus for controlling an elevator system (2021-02-23),

8. 10554443 - Passenger transport system with central control unit and multiple field devices which communicate with data telegrams prioritized by waiting periods (2020-02-04),

9. 10266369 - Energy-autonomous elevator system control element and elevator system including the control element (2019-04-23),

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