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CPC
B61L9/04
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B61
Railways
B61L
GUIDING RAILWAY TRAFFIC ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L9/00
Illumination specially adapted for points, form signals, or gates
Current Industry
B61L9/04
electric
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Patents Grants
last 30 patents
Information
Patent Grant
Light-out detection for wayside signals
Patent number
12,196,608
Issue date
Jan 14, 2025
SIEMENS MOBILITY, INC.
Dustin Ferrone
G01 - MEASURING TESTING
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
Systems and methods for controlling railroad highway crossing flashers
Patent number
11,208,131
Issue date
Dec 28, 2021
BNSF Railway Company
Ralph Young
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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
Broken wheel detection system
Patent number
11,142,230
Issue date
Oct 12, 2021
Tetra-Tech, Inc.
Darel Mesher
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Solar powered cell network switch point indicator system
Patent number
11,130,508
Issue date
Sep 28, 2021
RailSwitchNet LLC
Selden Houghton
B61 - RAILWAYS
Information
Patent Grant
Train collision avoidance and alert
Patent number
10,807,624
Issue date
Oct 20, 2020
EYEDOG ISRAEL LTD.
Mordehai Bar-Tal
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Cable driven railroad switch indicator
Patent number
10,766,511
Issue date
Sep 8, 2020
David A. Schalk
B61 - RAILWAYS
Information
Patent Grant
Broken wheel detection system
Patent number
10,723,373
Issue date
Jul 28, 2020
Tetra-Tech, Inc.
Darel Mesher
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Auto aligning module for lighting application
Patent number
10,557,617
Issue date
Feb 11, 2020
CURRENT LIGHTING SOLUTIONS, LLC
Bruno D'Amico
F21 - LIGHTING
Information
Patent Grant
Broken wheel detection system
Patent number
10,435,052
Issue date
Oct 8, 2019
Tetra-Tech, Inc.
Darel Mesher
B61 - RAILWAYS
Information
Patent Grant
Railroad crossing warning system
Patent number
10,148,760
Issue date
Dec 4, 2018
John E Barragan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sub-assembly for searchlight signal, and associated assembly
Patent number
9,622,311
Issue date
Apr 11, 2017
ALSTOM TRANSPORT TECHNOLOGIES
Jeffrey Fries
B61 - RAILWAYS
Information
Patent Grant
System for use in illumination of railway feature
Patent number
8,529,107
Issue date
Sep 10, 2013
Tripsplusone, Inc.
Henry Andrew Moran
F21 - LIGHTING
Information
Patent Grant
Signal alignment monitoring system and method of assembling the same
Patent number
8,149,129
Issue date
Apr 3, 2012
General Electric Company
Forrest Henry Ballinger
B61 - RAILWAYS
Information
Patent Grant
Railroad crossing traffic warning system apparatus and method there...
Patent number
5,954,299
Issue date
Sep 21, 1999
EVA Signal Corporation
Joseph A. Pace
B61 - RAILWAYS
Information
Patent Grant
Railroad crossing traffic warning system apparatus and method there...
Patent number
5,735,492
Issue date
Apr 7, 1998
Joseph A. Pace
B61 - RAILWAYS
Information
Patent Grant
2029211
Patent number
2,029,211
Issue date
Jan 28, 1936
F21 - LIGHTING
Information
Patent Grant
1802568
Patent number
1,802,568
Issue date
Apr 28, 1931
B61 - RAILWAYS
Information
Patent Grant
1714518
Patent number
1,714,518
Issue date
May 28, 1929
F21 - LIGHTING
Information
Patent Grant
1434191
Patent number
1,434,191
Issue date
Oct 31, 1922
F21 - LIGHTING
Patents Applications
last 30 patents
Information
Patent Application
RAIL LIGHTING FIXTURE AND METHOD FOR MANUFACTURE THEREOF
Publication number
20250100596
Publication date
Mar 27, 2025
M.B. BROEKHUIS BEHEER B.V.
Martijn Bastiaan BROEKHUIS
B61 - RAILWAYS
Information
Patent Application
LIGHT-OUT DETECTION FOR WAYSIDE SIGNALS
Publication number
20240393168
Publication date
Nov 28, 2024
Siemens Mobility, Inc.
Dustin Ferrone
B61 - RAILWAYS
Information
Patent Application
Switch Gap Detection System
Publication number
20230060665
Publication date
Mar 2, 2023
Focused Technology Solutions, Inc.
Peter M. BARTEK
B61 - RAILWAYS
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
Broken Wheel Detection System
Publication number
20200369302
Publication date
Nov 26, 2020
TETRA TECH, INC.
Darel Mesher
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEMS AND METHODS FOR CONTROLLING RAILROAD HIGHWAY CROSSING FLASHERS
Publication number
20200346676
Publication date
Nov 5, 2020
BNSF Railway Company
Ralph Young
B61 - RAILWAYS
Information
Patent Application
Broken Wheel Detection System
Publication number
20200055531
Publication date
Feb 20, 2020
TETRA TECH, INC.
Darel Mesher
B61 - RAILWAYS
Information
Patent Application
SOLAR POWERED CELL NETWORK SWITCH POINT INDICATOR SYSTEM
Publication number
20200017131
Publication date
Jan 16, 2020
RailSwitchNet, LLC
Selden Houghton
B61 - RAILWAYS
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
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
TRAIN COLLISION AVOIDANCE AND ALERT
Publication number
20190248392
Publication date
Aug 15, 2019
Eyedog Israel Ltd.
Mordehai BAR-TAL
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CABLE DRIVEN RAILROAD SWITCH INDICATOR
Publication number
20180201283
Publication date
Jul 19, 2018
DAVID A. SCHALK
B61 - RAILWAYS
Information
Patent Application
AUTO ALIGNING MODULE FOR LIGHTING APPLICATION
Publication number
20180023786
Publication date
Jan 25, 2018
GE LIGHTING SOLUTIONS, LLC
Bruno D'AMICO
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
RAILROAD CROSSING WARNING SYSTEM
Publication number
20160362122
Publication date
Dec 15, 2016
John E. Barragan
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
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
Information
Patent Application
SIGNAL ALIGNMENT MONITORING SYSTEM AND METHOD OF ASSEMBLING THE SAME
Publication number
20100231414
Publication date
Sep 16, 2010
Forrest Henry Ballinger
B61 - RAILWAYS