David Cowen

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Chippenham, GB

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Patents Grantslast 30 patents

Information Patent Grant
Sensor unit for detecting the approach of a train and system with s...
- Patent number 11,801,878
- Issue date Oct 31, 2023
- Siemens Mobility Limited
- David Cowen
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
SENSOR UNIT FOR DETECTING THE APPROACH OF A TRAIN AND SYSTEM WITH S...
- Publication number 20210001900
- Publication date Jan 7, 2021
- Siemens Mobility Limited
- David Cowen
- B61 - RAILWAYS
Information Patent Application
MONITORING SYSTEM, WAYSIDE LED SIGNAL, AND METHOD FOR MONITORING A...
- Publication number 20190185034
- Publication date Jun 20, 2019
- Siemens Industry, Inc.
- Jeffrey Smith
- B61 - RAILWAYS