B61L1/181 - CPC Classification Index

ClassID:

68541 ⎘

B61L1/181 - CPC Classification

Classification description:

Devices along the route controlled by interaction with the vehicle or vehicle train, e.g. pedals; Railway track circuits Details

Sub-classes:

B61L1/182 » {Use of current of indifferent sort or a combination of different current types} 3
B61L1/185 » {Use of direct current} 15
B61L1/186 » {Use of rectified alternating current} 0
B61L1/187 » {Use of alternating current} 21
B61L1/188 » {Use of coded current} 42

Recent Application in this class:

20250091625

2025-03-20

COMPUTER IMPLEMENTED METHOD FOR DETERMINING RAILWAY VEHICLE MOVEMENT PROFILE TYPE OF A RAILWAY VEHICLE MOVEMENT PROFILE AND CONTROLLER OF A TRACK CIRCUIT SYSTEM

20250050922

2025-02-13

COMPUTER IMPLEMENTED METHOD FOR DETERMINING RAILWAY VEHICLE MOVEMENT PROFILE TYPE OF A RAILWAY VEHICLE MOVEMENT PROFILE AND CONTROLLER OF A TRACK CIRCUIT SYSTEM

20250010896

2025-01-09

RAILWAY SHUNT ENCLOSURE

20240416975

2024-12-19

RAILWAY SWITCH MANAGEMENT SYSTEM AND/OR METHOD

20240409136

2024-12-12

MONITORING UNIT FOR MONITORING A RAILWAY TRACK AND METHOD FOR MONITORING A RAILWAY TRACK

20240375693

2024-11-14

Conductor Assembly for Rails

20240140508

2024-05-02

SIGNAL COMMUNICATION SYSTEM

20230213557

2023-07-06

Test Shunt Clamp Device

20230212827

2023-07-06

Edge weather abatement using hyperlocal weather and train activity inputs

#10

20230192161

2023-06-22

Railway shunt enclosure

#11

20230029300

2023-01-26

MAINTENANCE APPARATUS, MAINTENANCE SYSTEM, AND MAINTENANCE METHOD

#12

20220402533

2022-12-22

Railway shunt enclosure

#13

20220396298

2022-12-15

Computer implemented method for determining railway vehicle movement profile type of a railway vehicle movement profile and controller of a track circuit system

#14

20220315071

2022-10-06

Determination of train direction for bi-directional grade crossings

#15

20220140889

2022-05-05

MIMO COMMUNICATION SYSTEM FOR VEHICLES

#16

20220049433

2022-02-17

Edge weather abatement using hyperlocal weather and train activity inputs

#17

20210055101

2021-02-25

System and method for determining alignment for railway wayside signal applications

#18

20210001901

2021-01-07

SUPPLEMENTAL SHUNTING DEVICE INDICATOR

#19

20200280364

2020-09-03

MIMO communication system for vehicles

#20

20190234024

2019-08-01

Railroad track wire connection and corresponding railroad installation

#21

20190193761

2019-06-27

Route monitoring system and method

#22

20190185034

2019-06-20

Monitoring system, wayside LED signal, and method for monitoring a wayside LED signal

#23

20190126955

2019-05-02

Switch system for rail-guided vehicle-based transport systems

#24

20190092356

2019-03-28

Assembly For Monitoring The Occupancy State Of A Switch Or A Track Region

#25

20190077434

2019-03-14

Advanced preemption using the wayside inspector and wireless magnetometer sensors

#26

20190047600

2019-02-14

Rail fracture detection device

#27

20180367209

2018-12-20

MIMO communication system for vehicles

#28

20180339718

2018-11-29

Railroad track powered measurement device and railroad measurement system

#29

20180265104

2018-09-20

Warm or hot standby track card module for use on a wayside of a railway system

#30

20180194380

2018-07-12

METHOD AND SYSTEM OF RAILWAY TRACK PARAMETER MEASUREMENT AND CALCULATION

#31

20180093686

2018-04-05

SUPPLEMENTAL SHUNTING DEVICE INDICATOR

#32

20170050653

2017-02-23

Route monitoring system and method

#33

20160176420

2016-06-23

Track circuit power supply vital monitor

#34

20150158510

2015-06-11

WAYSIDE MONITORING SYSTEM AND METHOD

#35

20140346285

2014-11-27

RAIL LINE SENSING AND SAFETY SYSTEM

#36

20140263858

2014-09-18

Wireless and/or wired frequency programmable termination shunts

#37

20140041980

2014-02-13

Adaptive energy transfer system and method

#38

20130233979

2013-09-12

Track circuit transceiver

#39

20130161406

2013-06-27

Signal bond plate

#40

20120232813

2012-09-13

Methods and system of automating track circuit calibration

#41

20120138752

2012-06-07

Rail line sensing and safety system

#42

20100163686

2010-07-01

Double impedance bond

#43

20090194643

2009-08-06

Method and apparatus for detection of the occupied or free state of a track section

#44

20090173842

2009-07-09

METHODS AND SYSTEM OF AUTOMATING TRACK CIRCUIT CALIBRATION

#45

20080142645

2008-06-19

Methods and system for jointless track circuits using passive signaling

#46

20080067293

2008-03-20

Method, computer software code, and system for determining a train direction at a railroad crossing

#47

20070145982

2007-06-28

System and method for detecting rail break or vehicle

#48

20070132463

2007-06-14

System and method for detecting rail break/vehicle

#49

18672864

2024-10-08

Railway switch management system and/or method

#50

16877812

2022-11-08

Single rail shunt cable assembly

#51

16506255

2020-09-15

System and method for analyzing signals travelling along track circuits of railway lines, and related portable signal analyzing device