ClassID:

68721

B61L23/06 - CPC Classification

Classification description:

Control, warning, or like safety means along the route or between vehicles or vehicle trains for warning men working on the route

Recent Application in this class:
#1
20250242844
2025-07-31

SYSTEM AND METHOD FOR RAILWAY CROSSING DATA

#2
20250100596
2025-03-27

RAIL LIGHTING FIXTURE AND METHOD FOR MANUFACTURE THEREOF

#3
20250091624
2025-03-20

Railway Safety Notification System and Device with Track and Direction Information

#4
20250050921
2025-02-13

METHODS AND SYSTEMS FOR WORKER PROTECTION SYSTEM WITH ULTRA-WIDEBAND (UWB) BASED ANCHOR NETWORK

#5
20250026387
2025-01-23

COLLISION PROTECTION AND SAFETY SYSTEM FOR RAIL VEHICLES

#6
20240409139
2024-12-12

RAIL WARNING SYSTEM AND METHOD

#7
20240300555
2024-09-12

METHOD AND SYSTEM FOR THREE DIMENSIONAL POSITIONING IN SUBWAY CONSTRUCTION SITE, AND MEDIUM

#8
20240199098
2024-06-20

WORK BLOCK ENCROACHMENT WARNING SYSTEM

#9
20240182090
2024-06-06

VEHICLE CONTROL SYSTEM AND METHOD FOR IMPLEMENTING SAFETY PROCEDURE

#10
20240109568
2024-04-04

Methods and systems for worker protection system with ultra-wideband (UWB) based anchor network

#11
20240101173
2024-03-28

Mass transit safety notification system and device

#12
20240101172
2024-03-28

EARLY WARNING SYSTEM FOR SHOVE TRACK PROTECTION

#13
20230356762
2023-11-09

SIGNAL BOX CONTROLLED CREW WARNING SYSTEM

#14
20230092642
2023-03-23

System and method for short vehicle detection

#15
20230058941
2023-02-23

Methods and systems for worker protection system with ultra-wideband (UWB) based anchor network

#16
20230045300
2023-02-09

RAILYARD TRAIN DETECTION AND EARLY WARNING SYSTEM

#17
20230022877
2023-01-26

Method and monitoring system for determining a position of a rail vehicle

#18
20220355840
2022-11-10

UNMANNED AERIAL VEHICLE (UAV) SYSTEMS AND METHODS FOR MAINTAINING ROADWAY PERSONNEL SAFETY

#19
20220332356
2022-10-20

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

#20
20220242464
2022-08-04

Early warning protection system based on Beidou position automatic sensing

#21
20220140931
2022-05-05

Methods and systems for decentralized rail signaling and positive train control

#22
20220073117
2022-03-10

Automated railroad safety systems

#23
20220032980
2022-02-03

Collision protection and safety system for rail vehicles

#24
20210323591
2021-10-21

Rail warning system and method

#25
20210309268
2021-10-07

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

#26
20210155275
2021-05-27

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

#27
20210114638
2021-04-22

Railway safety notification system and device with track and direction information

#28
20210107542
2021-04-15

Railway safety notification system and device with proportional warnings

#29
20210070332
2021-03-11

Enhanced transit location systems and methods

#30
20210070331
2021-03-11

Work block encroachment warning system

#31
20210046961
2021-02-18

SYSTEMS AND METHODS FOR WORKER SAFETY

#32
20210046960
2021-02-18

SYSTEMS AND METHODS FOR WORKER SAFETY

#33
20210001901
2021-01-07

SUPPLEMENTAL SHUNTING DEVICE INDICATOR

#34
20200346674
2020-11-05

Vehicle control system and method

#35
20200317241
2020-10-08

Methods and systems for worker protection system with ultra-wideband (UWB) based anchor network

#36
20200255042
2020-08-13

Enhanced safety proximity (ESP) alerter

#37
20200233423
2020-07-23

Work zone instruction verification system

#38
20200198675
2020-06-25

Railyard crew member helmet for use within a railyard

#39
20200148238
2020-05-14

Railyard crew member vest for use within a railyard

#40
20200114936
2020-04-16

Vehicle control system and method for implementing safety procedure

#41
20200070858
2020-03-05

Automated railroad safety systems

#42
20200070855
2020-03-05

Lantern and multi-functional LED light for railways

#43
20200062286
2020-02-27

Worker protection system

#44
20190382041
2019-12-19

Oncoming train alarm assembly

#45
20190337545
2019-11-07

Methods and systems for decentralized rail signaling and positive train control

#46
20190283787
2019-09-19

Worker protection system

#47
20190263432
2019-08-29

Methods and systems for decentralized rail signaling and positive train control

#48
20190248391
2019-08-15

Railyard crew member vest for use within a railyard

#49
20190092359
2019-03-28

Rail warning system and method

#50
20180312181
2018-11-01

Mass transit safety notification system and device

#51
20180301012
2018-10-18

Safety vest for use in worker protection systems

#52
20180281832
2018-10-04

Protection method and protection system for a rail network

#53
20180244292
2018-08-30

Collision protection and safety system for rail vehicles

#54
20180205216
2018-07-19

Device for remote deactivation control of an overhead line

#55
20180201285
2018-07-19

Vehicle control system and method for implementing a safety procedure

#56
20180162428
2018-06-14

System and method for providing railway worker safety via multiple radios

#57
20180137730
2018-05-17

Virtual barrier system and method

#58
20180122205
2018-05-03

Transit worker warning system

#59
20180099684
2018-04-12

SYSTEM, METHOD, AND APPARATUS FOR VERIFYING RAILROAD WORK ZONE INSTRUCTIONS

#60
20180093687
2018-04-05

Enhanced rail worker protection warning system (PWS)

#61
20180093686
2018-04-05

SUPPLEMENTAL SHUNTING DEVICE INDICATOR

#62
20180093683
2018-04-05

Method and device for determining a signal aspect for a rail vehicle

#63
20180043913
2018-02-15

Work block encroachment warning system

#64
20170320507
2017-11-09

Roadway worker safety system and methods of warning

#65
20170282944
2017-10-05

Worker protection system

#66
20170159243
2017-06-08

Railroad bracket

#67
20170088046
2017-03-30

System and method for fault tolerant roadway worker safety system

#68
20170080961
2017-03-23

Mass transit safety notification system and device

#69
20170015336
2017-01-19

Rail warning system and method

#70
20160371497
2016-12-22

Method for requesting a closure of a track section and a closure revocation and assembly having a communication device on a track section

#71
20160311452
2016-10-27

VEHICLE DETECTOR UNIT, VEHICLE DETECTOR SYSTEM AND A METHOD FOR DETECTING PRESENCE OF A VEHICLE ON A RAIL

#72
20160280241
2016-09-29

Tools for railway traffic control

#73
20160280240
2016-09-29

Worker protection system

#74
20160096539
2016-04-07

Work block encroachment warning system

#75
20160096538
2016-04-07

Failsafe rail mounted shunt device

#76
20160035507
2016-02-04

Method and device for protecting persons in the vicinity of an HF field-emitting device

#77
20150367873
2015-12-24

METHOD AND DEVICE FOR WARNING PERSONS IN THE VICINITY OF AN HF FIELD-EMITTING DEVICE

#78
20150108284
2015-04-23

Tools for railway traffic control

#79
20140346286
2014-11-27

Railway transport management

#80
20140229096
2014-08-14

Collision avoidance system for rail line vehicles

#81
20140104081
2014-04-17

Mass transit safety notification system and device

#82
20130304286
2013-11-14

Method and apparatus for safety protocol verification, control and management

#83
20130300551
2013-11-14

OBJECT PROXIMITY SYSTEM

#84
20130166114
2013-06-27

Worker Protection Method

#85
20130162428
2013-06-27

Worker's personal alarm device

#86
20120296562
2012-11-22

Collision avoidance system for rail line vehicles

#87
20120217351
2012-08-30

Railway system using acoustic monitoring

#88
20120176217
2012-07-12

Control system, terminal device for maintenance worker and control device

#89
20110278401
2011-11-17

Track worker safety information system and method

#90
20110226910
2011-09-22

METHOD AND DEVICE FOR THE DETECTION OF APPROACHING RAIL VEHICLES ON THE TRACKSIDE AND FOR WARNING PERSONS

#91
20110127389
2011-06-02

Dual ultrasonic train detector

#92
20110006912
2011-01-13

Track worker safety system

#93
20090309610
2009-12-17

ELECTRICAL SAFETY DEVICES

#94
20070176054
2007-08-02

Method and system of aiding the movement of works trains

#95
20050275513
2005-12-15

Wireless danger proximity warning system and method