using light-emitting diodes (LEDs)

Industry

CPC
B61L2207/02

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61LGUIDING RAILWAY TRAFFIC ENSURING THE SAFETY OF RAILWAY TRAFFIC B61L2207/00Features of light signals

Current Industry

B61L2207/02using light-emitting diodes (LEDs)

Industries

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Patents Grantslast 30 patents

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
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
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
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
Level crossing light panel
- Patent number 9,664,367
- Issue date May 30, 2017
- Siemens Industry, Inc.
- Leonard Wydotis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit arrangement for revealing light signal errors
- Patent number 9,656,681
- Issue date May 23, 2017
- Siemens Aktiengesellschaft
- Rolf Eckl
- B61 - RAILWAYS
Information Patent Grant
Monitoring system, wayside LED signaling device, and method for mon...
- Patent number 9,610,959
- Issue date Apr 4, 2017
- Siemens Industry, Inc.
- Travis Pless
- B61 - RAILWAYS
Information Patent Grant
LED retrofit module for railway signaling
- Patent number 9,612,005
- Issue date Apr 4, 2017
- GE Lighting Solutions, LLC
- Lucas Urtiga
- B61 - RAILWAYS
Information Patent Grant
Method and apparatus for revealing errors in the case of a light si...
- Patent number 9,562,952
- Issue date Feb 7, 2017
- Siemens Aktiengesellschaft
- Rolf Eckl
- B61 - RAILWAYS
Information Patent Grant
LED signal lamp
- Patent number 9,358,921
- Issue date Jun 7, 2016
- Virginia Electronic & Lighting, LLC
- Forrest Owen Gary
- B60 - VEHICLES IN GENERAL
Information Patent Grant
LED illuminating device
- Patent number 9,360,192
- Issue date Jun 7, 2016
- Osram GmbH
- Yusheng Ming
- F21 - LIGHTING

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
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
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
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
LOCOMOTIVE HEADLIGHT ASSEMBLY
- Publication number 20170072971
- Publication date Mar 16, 2017
- J.W. SPEAKER CORPORATION
- Kevin McWithey
- B60 - VEHICLES IN GENERAL
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
Information Patent Application
POWER SUPPLY UNIT FOR SIGNAL LUMINAIRES
- Publication number 20130113377
- Publication date May 9, 2013
- SIEMENS SCHWEIZ AG
- Bernhard Diethelm
- B61 - RAILWAYS
Information Patent Application
LED LIGHT SIGNAL
- Publication number 20130099933
- Publication date Apr 25, 2013
- Siemens Aktiengesellschaft
- Eike Berg
- B61 - RAILWAYS
Information Patent Application
Locomotive LED/Optics Headlight Assembly
- Publication number 20130051045
- Publication date Feb 28, 2013
- Bradley William Kay
- B61 - RAILWAYS
Information Patent Application
SYSTEM, METHOD AND DEVICE FOR CONVEYING INFORMATION FROM A WAYSIDE...
- Publication number 20130015298
- Publication date Jan 17, 2013
- Jared K. COOPER
- B61 - RAILWAYS
Information Patent Application
LIGHT SIGNAL
- Publication number 20120162997
- Publication date Jun 28, 2012
- Siemens Aktiengesellschaft
- Joerg Birkholz
- B61 - RAILWAYS
Information Patent Application
LIGHT SIGNAL
- Publication number 20120153314
- Publication date Jun 21, 2012
- Siemens Aktiengesellschaft
- Joerg Birkholz
- B61 - RAILWAYS
Information Patent Application
SYSTEM FOR USE IN ILLUMINATION OF RAILWAY FEATURE
- Publication number 20110261558
- Publication date Oct 27, 2011
- Forster Trading Associates, LLC
- Henry A. Moran
- B61 - RAILWAYS

using light-emitting diodes (LEDs)

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Railroad crossing gate lamp system

Derail warning light system

Local operation system

System and method for railroad smart flasher lamps

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

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...

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

Locomotive headlight assembly

LED traffic signal light module

Level crossing light panel

Circuit arrangement for revealing light signal errors

Monitoring system, wayside LED signaling device, and method for mon...

LED retrofit module for railway signaling

Method and apparatus for revealing errors in the case of a light si...

LED signal lamp

LED illuminating device

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

LOCAL OPERATION SYSTEM

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

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

Light Signal

Mechanized Signal Mast

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

LOCOMOTIVE HEADLIGHT ASSEMBLY

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

POWER SUPPLY UNIT FOR SIGNAL LUMINAIRES

LED LIGHT SIGNAL

Locomotive LED/Optics Headlight Assembly

SYSTEM, METHOD AND DEVICE FOR CONVEYING INFORMATION FROM A WAYSIDE...

LIGHT SIGNAL

LIGHT SIGNAL

SYSTEM FOR USE IN ILLUMINATION OF RAILWAY FEATURE