ClassID:

68740

B61L23/34 - CPC Classification

Classification description:

Control, warning, or like safety means along the route or between vehicles or vehicle trains Control, warnings or like safety means indicating the distance between vehicles or vehicle trains by the transmission of signals therebetween

Recent Application in this class:
#1
20260015020
2026-01-15

A RAILWAY COMMUNICATIONS SYSTEM

#2
20250214633
2025-07-03

SYSTEM AND METHOD FOR VIRTUAL APPROACH SIGNAL RESTRICTION UPGRADE

#3
20250100599
2025-03-27

SYSTEM AND METHOD FOR RAILROAD PERSONNEL SAFETY ASSURANCE

#4
20250026387
2025-01-23

COLLISION PROTECTION AND SAFETY SYSTEM FOR RAIL VEHICLES

#5
20240286657
2024-08-29

System and method for controlling movers in an independent cart system during heavy traffic

#6
20240246586
2024-07-25

System and method for virtual approach signal restriction upgrade

#7
20240246585
2024-07-25

SYSTEM AND METHOD FOR VIRTUAL APPROACH SIGNAL RESTRICTION UPGRADE

#8
20240246584
2024-07-25

System and method for virtual approach signal restriction upgrade

#9
20240246583
2024-07-25

System and method for virtual approach signal restriction upgrade

#10
20240199098
2024-06-20

WORK BLOCK ENCROACHMENT WARNING SYSTEM

#11
20240101173
2024-03-28

Mass transit safety notification system and device

#12
20230347950
2023-11-02

System and method for hyperloop pod protection using braking systems

#13
20230347949
2023-11-02

System and method for controlling movers in an independent cart system during heavy traffic

#14
20230339526
2023-10-26

INTERSECTION MANAGEMENT SYSTEM

#15
20230271637
2023-08-31

VEHICLE CONTROL SYSTEM

#16
20230257008
2023-08-17

FORWARD MONITORING DEVICE AND FORWARD MONITORING METHOD

#17
20230249724
2023-08-10

Forward monitoring device and forward monitoring method

#18
20230202539
2023-06-29

Emergency Action System for Use with a Railcar or Locomotive

#19
20230192150
2023-06-22

Article Transport Facility

#20
20230053030
2023-02-16

System and method for railroad personnel safety assurance

#21
20220388555
2022-12-08

ANTI-COLLISION METHOD AND APPARATUS FOR TRAINS IN COOPERATIVE FORMATION

#22
20220332356
2022-10-20

Platform and method for intelligent management of integration of construction and maintenance of rail transportation work

#23
20220274633
2022-09-01

METHOD FOR OPERATING A SYSTEM HAVING FIRST AND ADDITIONAL MOBILE PARTS AND HAVING A STATIONARY CONTROLLER, AND SYSTEM FOR CARRYING OUT A METHOD

#24
20220266880
2022-08-25

Anti-collision device and system for use with a railcar

#25
20220266878
2022-08-25

SYSTEM AND METHOD FOR SIGNALLING EVENTS THROUGH A VISIBILITY MARKER ASSOCIATED WITH A TRAIN

#26
20220185350
2022-06-16

QUASI-MOVING BLOCK SYSTEM OF TRAIN CONTROL

#27
20220140931
2022-05-05

Methods and systems for decentralized rail signaling and positive train control

#28
20220106136
2022-04-07

Transportation system

#29
20220089205
2022-03-24

Train monitoring system

#30
20220073115
2022-03-10

Section based safety functions for independent cart applications

#31
20220032981
2022-02-03

RAILROAD MONITORING SYSTEM, RAILROAD MONITORING DEVICE, RAILROAD MONITORING METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM

#32
20220032980
2022-02-03

Collision protection and safety system for rail vehicles

#33
20210403063
2021-12-30

Method and device for controlling train formation tracking

#34
20210394806
2021-12-23

System and method for operating a system having a rail, a stationary unit, rail-guided mobile parts, and a slotted hollow waveguide

#35
20210309268
2021-10-07

SYSTEMS AND METHODS FOR RAIL WORKER AND RAIL VEHICLE WARNING AND POSITION DETERMINATION

#36
20210261178
2021-08-26

Vehicle control system

#37
20210253379
2021-08-19

TRANSPORTATION SYSTEM

#38
20210229715
2021-07-29

Vehicle warning system

#39
20210209936
2021-07-08

Obstruction detection system

#40
20210188333
2021-06-24

Vehicle Monitoring System

#41
20210155275
2021-05-27

Systems and methods for rail worker and rail vehicle warning and position determination

#42
20210107542
2021-04-15

Railway safety notification system and device with proportional warnings

#43
20210107540
2021-04-15

Crossing obstruction detection system

#44
20210107538
2021-04-15

Artificial intelligence watchdog for distributed system synchronization

#45
20210107536
2021-04-15

System and method for dynamic selection of high sampling rate for a selected region of interest

#46
20210070331
2021-03-11

Work block encroachment warning system

#47
20210053596
2021-02-25

Rail vehicle system, rail vehicle, and visual sensing device

#48
20210039693
2021-02-11

Systems and methods for controlling movement of locomotives

#49
20210016810
2021-01-21

Warning system for detecting approaching object and method thereof

#50
20200377133
2020-12-03

Train control system and obstacle detection device

#51
20200255042
2020-08-13

Enhanced safety proximity (ESP) alerter

#52
20200233056
2020-07-23

Method for providing and improving a positional probability distribution for GNSS received data

#53
20200198678
2020-06-25

Autonomous rail or off rail vehicle movement and system among a group of vehicles

#54
20200198674
2020-06-25

SYSTEM FOR OBSTACLE DETECTION

#55
20200180668
2020-06-11

TRANSPORT VEHICLE SYSTEM

#56
20200180665
2020-06-11

Vehicle communication system and method

#57
20200172133
2020-06-04

Method for determining location of other trains for PTC purposes

#58
20200170195
2020-06-04

Systems and methods for providing an industrial cart in a grow pod

#59
20200148240
2020-05-14

Section based safety functions for independent cart applications

#60
20200122759
2020-04-23

Method and apparatus for generating movement authority for train, train-mounted ATP and ZC

#61
20200101992
2020-04-02

Method for operating a track-bound traffic system

#62
20200047785
2020-02-13

Train detection system for a railway track, a method for detecting a train on a railway track, and a controller for a train detection system for detecting a train on a railway track

#63
20190344814
2019-11-14

Route examining system

#64
20190337545
2019-11-07

Methods and systems for decentralized rail signaling and positive train control

#65
20190300301
2019-10-03

TRANSPORTATION SYSTEM

#66
20190276060
2019-09-12

Anti-collision device and system for use with a railcar

#67
20190263432
2019-08-29

Methods and systems for decentralized rail signaling and positive train control

#68
20190248396
2019-08-15

Autonomous rail or off rail vehicle movement and system among a group of vehicles

#69
20190248392
2019-08-15

Train collision avoidance and alert

#70
20190168789
2019-06-06

Ground base device, unmanned operation system, operation system, and unmanned operation method

#71
20190161101
2019-05-30

Vehicle control system

#72
20190144025
2019-05-16

Automatic train protection method, vehicle on-board controller and train based on vehicle-vehicle communication

#73
20190126956
2019-05-02

Emergency action system for use with a locomotive

#74
20190111953
2019-04-18

Vehicle-vehicle communication based urban train control system

#75
20190031220
2019-01-31

Method for safe supervision of train integrity and use of on-board units of an automatic train protection system for supervision train integrity

#76
20190023293
2019-01-24

Train communication system

#77
20180370552
2018-12-27

REAL TIME MACHINE VISION SYSTEM FOR VEHICLE CONTROL AND PROTECTION

#78
20180369700
2018-12-27

UNATTENDED, SELF-GUIDED, ZIP-LINE, TOUR SYSTEM AND METHOD

#79
20180364663
2018-12-20

Systems and methods for communicating with an industrial cart

#80
20180362057
2018-12-20

Vehicle collision avoidance system

#81
20180359940
2018-12-20

Systems and methods for providing an industrial cart for a grow pod

#82
20180327009
2018-11-15

Article transport vehicle

#83
20180312181
2018-11-01

Mass transit safety notification system and device

#84
20180304909
2018-10-25

Ground control device and wireless train control system

#85
20180290673
2018-10-11

Train traffic situation display system

#86
20180281833
2018-10-04

Method of controlling hybrid operation of trains having different formation lengths and communication-based train control system

#87
20180273061
2018-09-27

Radio blocking in a train control system

#88
20180244292
2018-08-30

Collision protection and safety system for rail vehicles

#89
20180222503
2018-08-09

V-aware end of train device

#90
20180208223
2018-07-26

Method and system for sharing of information pertinent at a railway crossing

#91
20180201264
2018-07-19

Vehicle handling system and method

#92
20180105190
2018-04-19

Method and device for vehicles, which detect the collision of a further vehicle

#93
20180065650
2018-03-08

Route examining system

#94
20180057030
2018-03-01

Real time machine vision and point-cloud analysis for remote sensing and vehicle control

#95
20180043913
2018-02-15

Work block encroachment warning system

#96
20180022369
2018-01-25

Vehicle control system

#97
20170363199
2017-12-21

Pulling device for a vehicle, in particular for a railway vehicle, having an improved security

#98
20170291620
2017-10-12

Railroad block/grade crossing warning system

#99
20170217460
2017-08-03

Method for operating a transport assembly in the form of a linear stator linear motor

#100
20170210404
2017-07-27

Vehicle control system

#101
20170192427
2017-07-06

System and method for remote control of unmanned vehicles

#102
20170080961
2017-03-23

Mass transit safety notification system and device

#103
20160375917
2016-12-29

Fixed block track circuit

#104
20160311451
2016-10-27

Emergency action system for use with a locomotive

#105
20160311450
2016-10-27

Anti-collision device and system for use with a rail car

#106
20160264162
2016-09-15

IRID IDENTIFICATION SYSTEM

#107
20160230350
2016-08-11

Transportation system

#108
20160229646
2016-08-11

Transportation system

#109
20160229418
2016-08-11

Transportation system

#110
20160229416
2016-08-11

Transportation system

#111
20160221592
2016-08-04

Real time machine vision and point-cloud analysis for remote sensing and vehicle control

#112
20160121912
2016-05-05

Real time machine vision system for train control and protection

#113
20160096539
2016-04-07

Work block encroachment warning system

#114
20160096538
2016-04-07

Failsafe rail mounted shunt device

#115
20160096537
2016-04-07

V-aware end of train device

#116
20160060036
2016-03-03

Travelling vehicle system

#117
20160060035
2016-03-03

Travelling vehicle system

#118
20160059871
2016-03-03

Travelling vehicle system

#119
20160046305
2016-02-18

Unattended, self-guided, zip-line, tour system and method

#120
20160039438
2016-02-11

On-board device, signaling system, and control method of moving vehicle

#121
20160039437
2016-02-11

On-board device, signaling system, and control method of moving vehicle

#122
20160016598
2016-01-21

DEVICE FOR INTERFACING RAILWAY DRIVER ADVISORY SYSTEM

#123
20160011596
2016-01-14

System and method for remote control of unmanned vehicles

#124
20150375765
2015-12-31

Lead rail vehicle with drone vehicle and method

#125
20150321683
2015-11-12

System and method for determining order of vehicles

#126
20150166085
2015-06-18

Communication system for guideway mounted vehicle and method of using the same

#127
20150032293
2015-01-29

System and method for remote control of unmanned vehicles

#128
20140346286
2014-11-27

Railway transport management

#129
20140229096
2014-08-14

Collision avoidance system for rail line vehicles

#130
20140214248
2014-07-31

Train control system

#131
20140197281
2014-07-17

System and method for determining order of vehicles

#132
20140081488
2014-03-20

Method for operating railbound vehicles

#133
20140054424
2014-02-27

Train signaling system and method for detecting distance-to-go of a train

#134
20140014784
2014-01-16

Rail collision threat detection system

#135
20120323411
2012-12-20

Control of automatic guided vehicles without wayside interlocking

#136
20120296562
2012-11-22

Collision avoidance system for rail line vehicles

#137
20120197466
2012-08-02

Operation support device and automatic operation device

#138
20120166025
2012-06-28

Automatic train control device and train control method

#139
20120035847
2012-02-09

Collision avoidance method, system and apparatus

#140
20110184596
2011-07-28

Method for platooning of vehicles in an automated vehicle system

#141
20090109013
2009-04-30

Display of non-linked EOT units having an emergency status

#142
20080297144
2008-12-04

Method and Device for Measuring the Separation Between Vehicles

#143
20080068164
2008-03-20

System and method for sensing and controlling spacing between railroad trains

#144
20060255210
2006-11-16

Track-guided transport system and method for controlling cars of a track-guided transport system

#145
20060129287
2006-06-15

Electronic drawbar

#146
20050251337
2005-11-10

Anti-collision device for trains and the like

#147
20050247231
2005-11-10

Track-guided transport system and method for controlling cars of a track-guided transport system

#148
18156547
2023-11-28

System and method for virtual approach signal restriction upgrade

#149
17698559
2022-10-18

Positive train control simulation system with emergency and horn applications and method therefor

#150
16408238
2019-11-12

Path disruption alert vehicle system and method

#151
15584632
2018-09-04

System and method for determining the positions of side collision avoidance sensors on a vehicle

#152
15346479
2018-05-29

System and method for aggregation display and analysis of rail vehicle event information

#153
14285596
2016-04-26

Systems and methods for implementing object collision avoidance for vehicles constrained to a particular path using remote sensors