ClassID:

68708

B61L21/10 - CPC Classification

Classification description:

Station blocking between signal boxes in one yard Arrangements for trains which are closely following one another

Recent Application in this class:
#1
20260116439
2026-04-30

SYSTEM AND METHOD FOR VIRTUAL BLOCK OPERATIONAL STATUS CONTROL WITH LONG BLOCK TIME DELAY

#2
20250178654
2025-06-05

INTERCONNECTION AND INTERCOMMUNICATION METHOD AND SYSTEM FOR VIRTUAL MARSHALLING TRAIN CONTROL SYSTEM IN HEAVY HAUL RAILWAY

#3
20250033679
2025-01-30

SYSTEM AND METHOD FOR VIRTUAL BLOCK STICK CIRCUITS

#4
20240239389
2024-07-18

Relative velocity based train protection method and apparatus

#5
20240001975
2024-01-04

RAILROAD VIRTUAL TRACK BLOCK SYSTEM

#6
20230347951
2023-11-02

Driverless transport system

#7
20230166780
2023-06-01

SYSTEM AND METHOD FOR VIRTUAL BLOCK OPERATIONAL STATUS CONTROL WITH LONG BLOCK TIME DELAY

#8
20230083828
2023-03-16

System and method for virtual block stick circuits

#9
20220106136
2022-04-07

Transportation system

#10
20220089203
2022-03-24

Railroad virtual track block system

#11
20220032975
2022-02-03

System and method for virtual block stick circuits

#12
20210253379
2021-08-19

TRANSPORTATION SYSTEM

#13
20210253148
2021-08-19

Railroad virtual track block system

#14
20210253147
2021-08-19

Railroad virtual track block system

#15
20210086805
2021-03-25

Railroad virtual track block system

#16
20200114941
2020-04-16

Vehicle communication system

#17
20190300301
2019-10-03

TRANSPORTATION SYSTEM

#18
20190193762
2019-06-27

System and method for detecting a break in a railway track

#19
20190168791
2019-06-06

System and method for track occupancy determination

#20
20190168790
2019-06-06

Moving block signaling headway calculation system

#21
20190144025
2019-05-16

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

#22
20180369700
2018-12-27

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

#23
20180339721
2018-11-29

Optimized circulation management method of a train and associated CBTC signaling system

#24
20180319413
2018-11-08

Railroad virtual track block system

#25
20180273061
2018-09-27

Radio blocking in a train control system

#26
20180162427
2018-06-14

Method and device for ascertaining a movement authority for a track-bound vehicle

#27
20170297595
2017-10-19

VIRTUAL RAILROAD CROSSING ALERT

#28
20170217461
2017-08-03

Interlocking device

#29
20160375917
2016-12-29

Fixed block track circuit

#30
20160230350
2016-08-11

Transportation system

#31
20160229646
2016-08-11

Transportation system

#32
20160229435
2016-08-11

Virtual railroad crossing alert

#33
20160229418
2016-08-11

Transportation system

#34
20160229416
2016-08-11

Transportation system

#35
20160046305
2016-02-18

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

#36
20150183448
2015-07-02

Route examination system and method

#37
20140229041
2014-08-14

Stopping time calculation module

#38
20140209758
2014-07-31

Train control system

#39
20140100724
2014-04-10

Method and apparatus for a hybrid train control device

#40
20140014782
2014-01-16

Track circuit providing enhanced broken rail detection

#41
20130334373
2013-12-19

Method for detecting the extent of clear, intact track near a railway vehicle

#42
20130327897
2013-12-12

Method for improving operation density of rail vehicles and preventing head-on collision and rear-ending collision

#43
20130284859
2013-10-31

System and method for detecting broken rail and occupied track from a railway vehicle

#44
20120323411
2012-12-20

Control of automatic guided vehicles without wayside interlocking

#45
20120303188
2012-11-29

Method and device for monitoring train integrity

#46
20120018591
2012-01-26

Method and apparatus for a hybrid train control device

#47
20110172856
2011-07-14

Short headway communications based train control system

#48
20100327125
2010-12-30

METHOD FOR SIGNAL-TECHNOLOGY SAFEGUARDING OF RAIL VEHICLES AND SAFEGUARDING SYSTEMS RELATED THERETO

#49
20100299007
2010-11-25

Method and apparatus for hybrid train control device