Features of light signals

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Patents Grantslast 30 patents

Information Patent Grant
Method for ensuring signal light integrity and viewability
- Patent number 12,195,066
- Issue date Jan 14, 2025
- TEKTRACKING, LLC
- Joseph M. Denny
- G08 - SIGNALLING
Information Patent Grant
Railroad crossing gate lamp system
- Patent number 12,169,056
- Issue date Dec 17, 2024
- Railway Equipment Company
- David K. Fox
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Derail warning light system
- Patent number 12,116,029
- Issue date Oct 15, 2024
- Railserve, Inc.
- Peter Bartek
- B61 - RAILWAYS
Information Patent Grant
Local operation system
- Patent number 12,030,540
- Issue date Jul 9, 2024
- ISRAEL RAILWAYS LTD.
- Alexander Dubov
- B61 - RAILWAYS
Information Patent Grant
Railroad crossing gate light out detector apparatus and method
- Patent number 12,012,137
- Issue date Jun 18, 2024
- Railway Equipment Company, Inc.
- David K. Fox
- G01 - MEASURING TESTING
Information Patent Grant
Positioning and odometry system
- Patent number 11,945,480
- Issue date Apr 2, 2024
- GROUND TRANSPORTATION SYSTEMS CANADA INC.
- Alon Green
- B61 - RAILWAYS
Information Patent Grant
System and method for railroad smart flasher lamps
- Patent number 11,943,852
- Issue date Mar 26, 2024
- BNSF Railway Company
- Ross Martin Sterling
- B61 - RAILWAYS
Information Patent Grant
Use of artificial intelligence to detect defects in trains and meth...
- Patent number 11,891,098
- Issue date Feb 6, 2024
- Dan Smythe
- B61 - RAILWAYS
Information Patent Grant
Signal aspect enforcement
- Patent number 11,866,080
- Issue date Jan 9, 2024
- Thales Canada Inc.
- Alon Green
- B61 - RAILWAYS
Information Patent Grant
System and method to ensure signal light integrity and viewability
- Patent number 11,794,796
- Issue date Oct 24, 2023
- TEKTRACKING, LLC
- Joseph M. Denny
- G08 - SIGNALLING
Information Patent Grant
Railroad color light signals including wind reduction elements
- Patent number 11,584,409
- Issue date Feb 21, 2023
- SIEMENS MOBILITY, INC.
- Nathan Fletcher
- B61 - RAILWAYS
Information Patent Grant
Luminous device for rail ways signals and the like, and management...
- Patent number 11,420,660
- Issue date Aug 23, 2022
- HITACHI RAIL STS S.P.A.
- Eduardo Piccirilli
- G08 - SIGNALLING
Information Patent Grant
Rail signal arrangement for a rail signaling system
- Patent number 11,383,743
- Issue date Jul 12, 2022
- Unipart Rail Limited
- Kurt Conyngham
- B61 - RAILWAYS
Information Patent Grant
LED shielding and monitoring system and wayside LED signals
- Patent number 11,273,855
- Issue date Mar 15, 2022
- SIEMENS MOBILITY, INC.
- Axel Beier
- B61 - RAILWAYS
Information Patent Grant
Monitoring system, wayside LED signal, and method for monitoring a...
- Patent number 11,161,532
- Issue date Nov 2, 2021
- SIEMENS MOBILITY, INC.
- Jeffrey Smith
- B61 - RAILWAYS
Information Patent Grant
Optical system for a LED signal and wayside LED signal
- Patent number 11,155,285
- Issue date Oct 26, 2021
- SIEMENS MOBILITY, INC.
- Axel Beier
- B61 - RAILWAYS
Information Patent Grant
Railroad crossing gate lamp system
- Patent number 10,883,705
- Issue date Jan 5, 2021
- Railway Equipment Company
- David K. Fox
- B61 - RAILWAYS
Information Patent Grant
Device for data and/or signal transmission
- Patent number 10,752,268
- Issue date Aug 25, 2020
- Voith Patent GmbH
- Thomas Prill
- B61 - RAILWAYS
Information Patent Grant
Light signal
- Patent number 10,525,992
- Issue date Jan 7, 2020
- Siemens Mobility GmbH
- Rolf Eckl
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Train derailer placement warning device
- Patent number 10,427,698
- Issue date Oct 1, 2019
- Green Timber Energy
- John McCarthy
- B61 - RAILWAYS
Information Patent Grant
Barrier gate arm with recessed light housing
- Patent number 10,364,950
- Issue date Jul 30, 2019
- Michael Pikman
- B61 - RAILWAYS
Information Patent Grant
Lamp driver card to control lighting of a lamp load or a LED on a w...
- Patent number 10,349,503
- Issue date Jul 9, 2019
- SIEMENS MOBILITY, INC.
- Brian Joseph Hogan
- B61 - RAILWAYS
Information Patent Grant
Light Signal
- Patent number 10,328,958
- Issue date Jun 25, 2019
- Siemens Mobility GmbH
- Rolf Eckl
- B61 - RAILWAYS
Information Patent Grant
System and method for controlling a wayside device
- Patent number 10,292,230
- Issue date May 14, 2019
- ALSTOM TRANSPORT TECHNOLOGIES
- William David Shields
- B61 - RAILWAYS
Information Patent Grant
Method and system for LED based incandescent replacement module for...
- Patent number 10,173,701
- Issue date Jan 8, 2019
- GE Lighting Solutions, LLC
- Yu Felix Fan
- B61 - RAILWAYS
Information Patent Grant
Train safety warning system
- Patent number 10,137,914
- Issue date Nov 27, 2018
- Theodore Williams
- B61 - RAILWAYS
Information Patent Grant
Device and method for monitoring a signal emitter comprising a ligh...
- Patent number 10,006,616
- Issue date Jun 26, 2018
- Siemens Aktiengesellschaft
- Robert Braatz
- B61 - RAILWAYS
Information Patent Grant
Locomotive headlight assembly
- Patent number 9,937,937
- Issue date Apr 10, 2018
- J.W. Speaker, Corporation
- Kevin McWithey
- B60 - VEHICLES IN GENERAL
Information Patent Grant
LED traffic signal light module
- Patent number 9,709,243
- Issue date Jul 18, 2017
- Lite-On Technology Corporation
- Chao-Hsien Wu
- B61 - RAILWAYS
Information Patent Grant
Railway signal crossing bypass
- Patent number 9,701,328
- Issue date Jul 11, 2017
- Modesto and Empire Traction Company
- Jared Martin
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
RAILROAD CROSSING GATE LAMP SYSTEM
- Publication number 20250237370
- Publication date Jul 24, 2025
- Railway Equipment Company, Inc.
- David K. Fox
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Derail Warning Light System
- Publication number 20250214634
- Publication date Jul 3, 2025
- Railserve, Inc.
- Peter BARTEK
- B61 - RAILWAYS
Information Patent Application
SYSTEM AND METHOD FOR RAILROAD SMART FLASHER LAMPS
- Publication number 20240237172
- Publication date Jul 11, 2024
- BNSF Railway Company
- Ross Martin Sterling
- B61 - RAILWAYS
Information Patent Application
Railroad Crossing Warning System
- Publication number 20230391383
- Publication date Dec 7, 2023
- Gregory A. Feith
- B61 - RAILWAYS
Information Patent Application
SYSTEM AND METHOD FOR RAILROAD SMART FLASHER LAMPS
- Publication number 20230269848
- Publication date Aug 24, 2023
- BNSF Railway Company
- Ross Martin Sterling
- B61 - RAILWAYS
Information Patent Application
TRAIN WARNING SYSTEM FOR RAIL OPERATIONS
- Publication number 20230242164
- Publication date Aug 3, 2023
- Blue-Band LLC
- Kevin D. Yorke
- B61 - RAILWAYS
Information Patent Application
SYSTEM AND METHOD FOR SIGNALLING EVENTS THROUGH A VISIBILITY MARKER...
- Publication number 20220266878
- Publication date Aug 25, 2022
- Siemens Mobility, Inc.
- Harsh Piparsaniya
- B61 - RAILWAYS
Information Patent Application
RAILROAD COLOR LIGHT SIGNALS INCLUDING WIND REDUCTION ELEMENTS
- Publication number 20220063687
- Publication date Mar 3, 2022
- Siemens Mobility, Inc.
- Nathan Fletcher
- B61 - RAILWAYS
Information Patent Application
POSITIONING AND ODOMETRY SYSTEM
- Publication number 20210171079
- Publication date Jun 10, 2021
- THALES CANADA INC.
- Alon GREEN
- B61 - RAILWAYS
Information Patent Application
SIGNAL ASPECT ENFORCEMENT
- Publication number 20210114634
- Publication date Apr 22, 2021
- THALES CANADA INC.
- Alon GREEN
- B61 - RAILWAYS
Information Patent Application
LOCAL OPERATION SYSTEM
- Publication number 20200406945
- Publication date Dec 31, 2020
- ISRAEL RAILWAYS LTD
- Alexander DUBOV
- B61 - RAILWAYS
Information Patent Application
LUMINOUS DEVICE FOR RAIL WAYS SIGNALS AND THE LIKE, AND MANAGEMENT...
- Publication number 20200276993
- Publication date Sep 3, 2020
- HITACHI RAIL STS S.P.A.
- Eduardo PICCIRRILLI
- G08 - SIGNALLING
Information Patent Application
SYSTEM AND METHOD TO ENSURE SIGNAL LIGHT INTEGRITY AND VIEWABILITY
- Publication number 20190344815
- Publication date Nov 14, 2019
- TekTracking, LLC
- Joseph M. Denny
- B61 - RAILWAYS
Information Patent Application
LED SHIELDING AND MONITORING SYSTEM AND WAYSIDE LED SIGNALS
- Publication number 20190329802
- Publication date Oct 31, 2019
- Siemens Industry, Inc.
- Axel Beier
- B61 - RAILWAYS
Information Patent Application
OPTICAL SYSTEM FOR A LED SIGNAL AND WAYSIDE LED SIGNAL
- Publication number 20190329803
- Publication date Oct 31, 2019
- Siemens Industry, Inc.
- Axel Beier
- F21 - LIGHTING
Information Patent Application
RAILWAY CROSSING AND SIGNALING SYSTEM AND METHOD
- Publication number 20190283788
- Publication date Sep 19, 2019
- EVOLUTIONARY MARKINGS, INC.
- THOMAS R. LINVILLE
- B61 - RAILWAYS
Information Patent Application
DEVICE FOR DATA AND/OR SIGNAL TRANSMISSION
- Publication number 20190152500
- Publication date May 23, 2019
- VOITH PATENT GmbH
- Thomas Prill
- B61 - RAILWAYS
Information Patent Application
Light Signal
- Publication number 20180265105
- Publication date Sep 20, 2018
- Siemens Aktiengesellschaft
- ROLF ECKL
- B61 - RAILWAYS
Information Patent Application
SUPPLEMENTAL SHUNTING DEVICE INDICATOR
- Publication number 20180093686
- Publication date Apr 5, 2018
- NATIONAL RAILROAD PASSENGER CORPORATION
- David H. Weiss
- B61 - RAILWAYS
Information Patent Application
Light Signal
- Publication number 20180009453
- Publication date Jan 11, 2018
- Siemens Aktiengesellschaft
- ROLF ECKL
- B61 - RAILWAYS
Information Patent Application
Mechanized Signal Mast
- Publication number 20170291619
- Publication date Oct 12, 2017
- Progress Rail Services Corporation
- Donald King
- B61 - RAILWAYS
Information Patent Application
DEVICE AND METHOD FOR MONITORING A SIGNAL EMITTER COMPRISING A LIGH...
- Publication number 20170227203
- Publication date Aug 10, 2017
- Siemens Aktiengesellschaft
- ROBERT BRAATZ
- B61 - RAILWAYS
Information Patent Application
TRAIN SAFETY WARNING SYSTEM
- Publication number 20170197644
- Publication date Jul 13, 2017
- Theodore Williams
- B61 - RAILWAYS
Information Patent Application
LOCOMOTIVE HEADLIGHT ASSEMBLY
- Publication number 20170072971
- Publication date Mar 16, 2017
- J.W. SPEAKER CORPORATION
- Kevin McWithey
- B60 - VEHICLES IN GENERAL
Information Patent Application
RAILWAY SIGNAL CROSSING BYPASS
- Publication number 20170072975
- Publication date Mar 16, 2017
- Modesto and Empire Traction Company
- Jared Martin
- B61 - RAILWAYS
Information Patent Application
LIGHT SIGNAL
- Publication number 20160059873
- Publication date Mar 3, 2016
- SIEMENS AKTIENGESELLSCHAFT
- Rudolf TEMMING
- B61 - RAILWAYS
Information Patent Application
LED Illuminating Device
- Publication number 20140313740
- Publication date Oct 23, 2014
- Yusheng Ming
- B61 - RAILWAYS
Information Patent Application
Multi-Wavelength-Emitting Lens To Reduce Blending of Light Over Lon...
- Publication number 20140268639
- Publication date Sep 18, 2014
- Nanoco Technologies, Ltd.
- Dale Needham
- B61 - RAILWAYS
Information Patent Application
SNOW-MELTING LED TRAFFIC SIGNAL
- Publication number 20140152471
- Publication date Jun 5, 2014
- HARD GIKEN KOGYO CO., LTD.
- Toshihiro SUZUKI
- B61 - RAILWAYS
Information Patent Application
SYSTEM FOR USE IN ILLUMINATION OF RAILWAY FEATURE
- Publication number 20140133136
- Publication date May 15, 2014
- TRIPSPLUSONE, Inc.
- Henry Andrew Moran
- B61 - RAILWAYS

Features of light signals

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Method for ensuring signal light integrity and viewability

Railroad crossing gate lamp system

Derail warning light system

Local operation system

Railroad crossing gate light out detector apparatus and method

Positioning and odometry system

System and method for railroad smart flasher lamps

Use of artificial intelligence to detect defects in trains and meth...

Signal aspect enforcement

System and method to ensure signal light integrity and viewability

Railroad color light signals including wind reduction elements

Luminous device for rail ways signals and the like, and management...

Rail signal arrangement for a rail signaling system

LED shielding and monitoring system and wayside LED signals

Monitoring system, wayside LED signal, and method for monitoring a...

Optical system for a LED signal and wayside LED signal

Railroad crossing gate lamp system

Device for data and/or signal transmission

Light signal

Train derailer placement warning device

Barrier gate arm with recessed light housing

Lamp driver card to control lighting of a lamp load or a LED on a w...

Light Signal

System and method for controlling a wayside device

Method and system for LED based incandescent replacement module for...

Train safety warning system

Device and method for monitoring a signal emitter comprising a ligh...

Locomotive headlight assembly

LED traffic signal light module

Railway signal crossing bypass

Patents Applicationslast 30 patents

RAILROAD CROSSING GATE LAMP SYSTEM

Derail Warning Light System

SYSTEM AND METHOD FOR RAILROAD SMART FLASHER LAMPS

Railroad Crossing Warning System

SYSTEM AND METHOD FOR RAILROAD SMART FLASHER LAMPS

TRAIN WARNING SYSTEM FOR RAIL OPERATIONS

SYSTEM AND METHOD FOR SIGNALLING EVENTS THROUGH A VISIBILITY MARKER...

RAILROAD COLOR LIGHT SIGNALS INCLUDING WIND REDUCTION ELEMENTS

POSITIONING AND ODOMETRY SYSTEM

SIGNAL ASPECT ENFORCEMENT

LOCAL OPERATION SYSTEM

LUMINOUS DEVICE FOR RAIL WAYS SIGNALS AND THE LIKE, AND MANAGEMENT...

SYSTEM AND METHOD TO ENSURE SIGNAL LIGHT INTEGRITY AND VIEWABILITY

LED SHIELDING AND MONITORING SYSTEM AND WAYSIDE LED SIGNALS

OPTICAL SYSTEM FOR A LED SIGNAL AND WAYSIDE LED SIGNAL

RAILWAY CROSSING AND SIGNALING SYSTEM AND METHOD

DEVICE FOR DATA AND/OR SIGNAL TRANSMISSION

Light Signal

SUPPLEMENTAL SHUNTING DEVICE INDICATOR

Light Signal

Mechanized Signal Mast

DEVICE AND METHOD FOR MONITORING A SIGNAL EMITTER COMPRISING A LIGH...

TRAIN SAFETY WARNING SYSTEM

LOCOMOTIVE HEADLIGHT ASSEMBLY

RAILWAY SIGNAL CROSSING BYPASS

LIGHT SIGNAL

LED Illuminating Device

Multi-Wavelength-Emitting Lens To Reduce Blending of Light Over Lon...

SNOW-MELTING LED TRAFFIC SIGNAL

SYSTEM FOR USE IN ILLUMINATION OF RAILWAY FEATURE