Stefan Fritschi

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Louisville, KY, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for monitoring a railroad grade crossing
- Patent number 12,054,185
- Issue date Aug 6, 2024
- SIEMENS MOBILITY, INC.
- Stuart Goose
- B61 - RAILWAYS
Information Patent Grant
Railway road crossing warning system with sensing system electrical...
- Patent number 11,021,180
- Issue date Jun 1, 2021
- SIEMENS MOBILITY, INC.
- Brian Harp
- B61 - RAILWAYS
Information Patent Grant
Automated testing and reporting of timely activation of crossing wa...
- Patent number 10,946,881
- Issue date Mar 16, 2021
- SIEMENS MOBILITY, INC.
- Mark Corbo
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR MONITORING A RAILROAD GRADE CROSSING
- Publication number 20210061328
- Publication date Mar 4, 2021
- Siemens Mobility, Inc.
- Stuart Goose
- B61 - RAILWAYS
Information Patent Application
AUTOMATED TESTING AND REPORTING OF TIMELY ACTIVATION OF CROSSING WA...
- Publication number 20190337543
- Publication date Nov 7, 2019
- Siemens Industry, Inc.
- Mark Corbo
- B61 - RAILWAYS
Information Patent Application
RAILWAY ROAD CROSSING WARNING SYSTEM WITH SENSING SYSTEM ELECTRICAL...
- Publication number 20190308649
- Publication date Oct 10, 2019
- Siemens Industry, Inc.
- Brian Harp
- B61 - RAILWAYS