using alternating current

Industry

CPC
B61L3/243

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61LGUIDING RAILWAY TRAFFIC ENSURING THE SAFETY OF RAILWAY TRAFFIC B61L3/00Devices along the route for controlling devices on the vehicle or vehicle train

Current Industry

B61L3/243using alternating current

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Linear induction motor excitation modulation based communication
- Patent number 11,979,203
- Issue date May 7, 2024
- Rockwell Collins, Inc.
- Laveen Vikram Sundararaj
- G08 - SIGNALLING
Information Patent Grant
Sensor and method for detecting target molecules
- Patent number 11,965,878
- Issue date Apr 23, 2024
- Southern Methodist University
- Ali Beskok
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
System and method for detecting a break in a railway track
- Patent number 11,130,509
- Issue date Sep 28, 2021
- RUMO SA
- Márcio do Nascimento Machado
- B61 - RAILWAYS
Information Patent Grant
System and method for detecting broken rail and occupied track from...
- Patent number 9,162,691
- Issue date Oct 20, 2015
- Transportation Technology Center, Inc.
- Alan Lee Polivka
- B61 - RAILWAYS
Information Patent Grant
Method for detecting the extent of clear, intact track near a railw...
- Patent number 9,102,341
- Issue date Aug 11, 2015
- Transportation Technology Center, Inc.
- Jerome J. Malone
- B61 - RAILWAYS
Information Patent Grant
Track circuit
- Patent number 8,387,925
- Issue date Mar 5, 2013
- Alstom Ferroviaria S.p.A
- Pier Alessandro Aisa
- B61 - RAILWAYS
Information Patent Grant
Process and device for decoding a code signal
- Patent number 4,965,757
- Issue date Oct 23, 1990
- ACEC, Societe Anonyme
- Francis Grassart
- B61 - RAILWAYS
Information Patent Grant
Method for increasing the number of signals which may be transmitte...
- Patent number 4,720,067
- Issue date Jan 19, 1988
- Walter Jaeger
- B61 - RAILWAYS
Information Patent Grant
Method and apparatus for determination of the state of an all-or-no...
- Patent number 4,555,791
- Issue date Nov 26, 1985
- Jeumont Schneider Corporation
- Jean-Francois Gabillet
- B61 - RAILWAYS
Information Patent Grant
Selection stage of the AC signal of greater amplitude between two s...
- Patent number 4,488,238
- Issue date Dec 11, 1984
- Jeumont-Schneider Corporation
- Jean P. Salmon
- G01 - MEASURING TESTING
Information Patent Grant
Railway track circuit
- Patent number 4,467,430
- Issue date Aug 21, 1984
- Compagnie de Signaux et d'Entreprises Electriques
- Andre Even
- B61 - RAILWAYS
Information Patent Grant
Train vehicle speed control apparatus
- Patent number 4,235,402
- Issue date Nov 25, 1980
- Westinghouse Electric Corp.
- Thomas C. Matty
- B61 - RAILWAYS
Information Patent Grant
Collision avoidance system
- Patent number 3,973,746
- Issue date Aug 10, 1976
- Walt Disney Productions
- Kenneth H. Ball
- B61 - RAILWAYS
Information Patent Grant
3361905
- Patent number 3,361,905
- Issue date Jan 2, 1968
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
Sensor and Method for Detecting Target Molecules
- Publication number 20240219377
- Publication date Jul 4, 2024
- Southern Methodist University
- Ali Beskok
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR DETECTING A BREAK IN A RAILWAY TRACK
- Publication number 20190193762
- Publication date Jun 27, 2019
- Rumo Logística Operadora Multimodal S.A.
- Márcio do Nascimento Machado
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR DETECTING THE EXTENT OF CLEAR, INTACT TRACK NEAR A RAILW...
- Publication number 20130334373
- Publication date Dec 19, 2013
- Jerome J. Malone
- B61 - RAILWAYS
Information Patent Application
SYSTEM AND METHOD FOR DETECTING BROKEN RAIL AND OCCUPIED TRACK FROM...
- Publication number 20130284859
- Publication date Oct 31, 2013
- TRANSPORTATION TECHNOLOGY CENTER, INC.
- Alan Lee Polivka
- B61 - RAILWAYS
Information Patent Application
Track circuit
- Publication number 20110147535
- Publication date Jun 23, 2011
- ALSTOM FERROVIARIA SPA
- Pier Alessandro Aisa
- B61 - RAILWAYS
Information Patent Application
METHODS AND SYSTEMS FOR MULTI-TUNED CAB SIGNAL PICKUP COILS
- Publication number 20080272245
- Publication date Nov 6, 2008
- Samuel Robert Mollet
- B61 - RAILWAYS

using alternating current

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Linear induction motor excitation modulation based communication

Sensor and method for detecting target molecules

System and method for detecting a break in a railway track

System and method for detecting broken rail and occupied track from...

Method for detecting the extent of clear, intact track near a railw...

Track circuit

Process and device for decoding a code signal

Method for increasing the number of signals which may be transmitte...

Method and apparatus for determination of the state of an all-or-no...

Selection stage of the AC signal of greater amplitude between two s...

Railway track circuit

Train vehicle speed control apparatus

Collision avoidance system

3361905

Patents Applicationslast 30 patents

Sensor and Method for Detecting Target Molecules

SYSTEM AND METHOD FOR DETECTING A BREAK IN A RAILWAY TRACK

METHOD FOR DETECTING THE EXTENT OF CLEAR, INTACT TRACK NEAR A RAILW...

SYSTEM AND METHOD FOR DETECTING BROKEN RAIL AND OCCUPIED TRACK FROM...

Track circuit

METHODS AND SYSTEMS FOR MULTI-TUNED CAB SIGNAL PICKUP COILS