ClassID:

68704

B61L21/04 - CPC Classification

Classification description:

Station blocking between signal boxes in one yard Electrical locking and release of the route; Electrical repeat locks

Recent Application in this class:
#1
20230415797
2023-12-28

SWITCH CONTROL METHOD FOR RAIL TRANSIT SIGNAL SYSTEM, AND APPARATUS FOR METHOD

#2
20230031803
2023-02-02

SWITCH CONTROL METHOD AND APPARATUS, AND STORAGE MEDIUM

#3
20220289259
2022-09-15

Method and system for managing guided vehicle traffic within a railway network

#4
20210221408
2021-07-22

Activation apparatus of railway vehicle and railway vehicle having activation apparatus

#5
20200130718
2020-04-30

Railway turnout control method and system

#6
20190106134
2019-04-11

System, in particular for controlling signal towers in rail traffic

#7
20180339721
2018-11-29

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

#8
20170217461
2017-08-03

Interlocking device

#9
20160039437
2016-02-11

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

#10
20150344050
2015-12-03

Train traffic control inspection device, train traffic control inspection method and program

#11
20140263856
2014-09-18

System and method for expanded monitoring and control of railroad wayside interlocking systems

#12
20130339755
2013-12-19

Method for enhancing data reliability in a computer

#13
20120234986
2012-09-20

Method and device for generating and publishing a railway signaling diagram

#14
20110118902
2011-05-19

METHOD AND COMMUNICATION SYSTEM FOR SAFE ROUTE CONTROL

#15
20080189689
2008-08-07

Method for Preparing and Checking Application Data

#16
20070260773
2007-11-08

Control system for a system rendered secure through diversification

#17
20060009940
2006-01-12

Method and apparatus for automatically testing a railroad interlocking