Patents-Review.com
ClassID:

127330 ⎘

E01B27/17 - CPC Classification

Classification description:

Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers; Packing sleepers, with or without concurrent work on the track; Compacting track-carrying ballast; Packing sleepers, with or without concurrent work on the track; Sleeper-tamping machines combined with means for lifting, levelling or slewing the track

Recent Application in this class:
#1
20250237021
2025-07-24

DEVICE FOR DETECTING CROSSTIES OF A TRACK

 #2
20250084593
2025-03-13

METHOD, APPARATUS AND SYSTEM FOR LIFTING RAILROAD STRUCTURES

 #3
20250019908
2025-01-16

METHOD AND RAIL VEHICLE FOR CARRYING OUT WORK ON A RAILWAY TRACK

 #4
20250012017
2025-01-09

METHOD FOR OPERATING A TAMPING MACHINE

 #5
20240391742
2024-11-28

LEVELING SYSTEM FOR LIFT DEVICE

 #6
20240318386
2024-09-26

ON-TRACK MAINTENANCE MACHINE AND METHOD FOR OPERATING THE MACHINE

 #7
20240271371
2024-08-15

METHOD AND SYSTEM FOR CORRECTING VERTICAL POSITION DEFECTS OF A TRACK

 #8
20240271370
2024-08-15

TAMPING MACHINE FOR COMPACTING THE BALLAST BED OF A TRACK

 #9
20240254698
2024-08-01

METHOD AND TRACK TAMPING MACHINE FOR TAMPING A TRACK

 #10
20240158993
2024-05-16

METHOD FOR CLEANING A BALLAST BED OF A TRACK

 #11
20240141596
2024-05-02

METHOD AND MACHINE FOR TAMPING A TRACK

 #12
20230340734
2023-10-26

TRACK MAINTENANCE MACHINE FOR TAMPING A TRACK

 #13
20230332359
2023-10-19

Method, apparatus and system for lifting railroad structures

 #14
20230313470
2023-10-05

TRACK-TAMPING MACHINE FOR COMPRESSING THE BALLAST BED OF A TRACK

 #15
20230271816
2023-08-31

Leveling system for lift device

 #16
20230228042
2023-07-20

METHOD FOR AUTOMATIC AUTONOMOUS CONTROL OF A PACKING MACHINE

 #17
20230151556
2023-05-18

SYSTEM FOR WORKING ON A TRACK

 #18
20230141765
2023-05-11

SYSTEM AND METHOD FOR WORKING ON A TRACK WITH A TRACK MAINTENANCE MACHINE

 #19
20220186444
2022-06-16

TRACK MAINTENANCE MACHINE AND METHOD FOR TAMPING A TRACK

 #20
20220170213
2022-06-02

TRACK MAINTENANCE MACHINE AND METHOD FOR STABILIZING A BALLAST BED

 #21
20220056647
2022-02-24

Track maintenance machine and method for tamping sleepers of a track

 #22
20220025585
2022-01-27

Method and track maintenance machine for treatment of a ballast track

 #23
20210395953
2021-12-23

Method and device for consolidating a ballast bed

 #24
20210395058
2021-12-23

Leveling system for lift device

 #25
20210355638
2021-11-18

Tamping unit and method for tamping sleepers of a track

 #26
20210222373
2021-07-22

Method for automatic correction of the position of a track

 #27
20210155463
2021-05-27

Leveling system for lift device

 #28
20200354899
2020-11-12

Track maintenance machine and method for levelling a track

 #29
20200347557
2020-11-05

Method for track position improvement by means of a track-movable track-tamping machine

 #30
20200340187
2020-10-29

Track-lifting and ballast-spreading apparatus

 #31
20200263363
2020-08-20

Track maintenance machine for compaction of ballast

 #32
20200181850
2020-06-11

Method and device for compaction of a track ballast bed

 #33
20200115859
2020-04-16

Method for controlling a track construction machine

 #34
20190352157
2019-11-21

Leveling system for lift device

 #35
20190316300
2019-10-17

Method and track maintenance machine for correction of track position errors

 #36
20190284767
2019-09-19

Measurement device and method for detecting a track geometry

 #37
20190271120
2019-09-05

Tamping machine and method for correcting the position of a track

 #38
20190257038
2019-08-22

Track maintenance machine having a track position measuring system

 #39
20190185301
2019-06-20

Leveling system for lift device

 #40
20180298565
2018-10-18

Tamping unit and method for tamping a track

 #41
20180298564
2018-10-18

Tamping machine for compacting the ballast bed of a track

 #42
20180297081
2018-10-18

Vibration piston arrangement in the squeezing cylinder of a track tamper

 #43
20180274179
2018-09-27

Tamping machine for compacting the ballast bed of a track

 #44
20180237036
2018-08-23

Track maintenance machine

 #45
20180162704
2018-06-14

Leveling system for lift device

 #46
20180119363
2018-05-03

Method for underfilling a switch point

 #47
20180106000
2018-04-19

Method for determining vertical and lateral position faults of a track and track maintenance machine

 #48
20170328013
2017-11-16

Method and device for compacting the ballast bed of a track

 #49
20170291805
2017-10-12

Leveling system for lift device

 #50
20170291802
2017-10-12

Leveling system for lift device

 #51
20170284033
2017-10-05

Tamping assembly for a track tamping machine

 #52
20170275828
2017-09-28

Tamping unit for tamping sleepers of a track

 #53
20170159244
2017-06-08

Machine for stabilizing a track

 #54
20160047091
2016-02-18

Rail vehicle having roller clamp assembly and towing arm

 #55
20150368865
2015-12-24

Apparatus for improving the track position by residual error compensation

 #56
20140318407
2014-10-30

Machine and method for railway track maintenance, for track levelling, alignment, compaction and stabilisation, capable of operating without interrupting the forward movement thereof

 #57
20140261048
2014-09-18

Rail clamp

 #58
20120318162
2012-12-20

Tamping machine with an additional lifting device

 #59
20120004795
2012-01-05

Drone vehicle

 #60
20100242781
2010-09-30

Method and machine for compressing ballast of a rail track

 #61
20100064928
2010-03-18

TAMPING UNIT FOR TAMPING A TRACK

 #62
20080028972
2008-02-07

Convertible railway maintenance apparatus

 #63
20070199471
2007-08-30

Track position correction machine