Patents-Review.com
ClassID:

127329 ⎘

E01B27/16 - 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

Sub-classes:
Recent Application in this class:
#1
20250354338
2025-11-20

TAMPING UNIT AND METHOD FOR TAMPING SLEEPERS OF A TRACK

 #2
20250122674
2025-04-17

TAMPING UNIT FOR TAMPING SLEEPERS OF A TRACK

 #3
20240384477
2024-11-21

DEVICE FOR POSITIONING TRACK PROCESSING TOOLS ON A TRACK

 #4
20240318386
2024-09-26

ON-TRACK MAINTENANCE MACHINE AND METHOD FOR OPERATING THE MACHINE

 #5
20240141596
2024-05-02

METHOD AND MACHINE FOR TAMPING A TRACK

 #6
20240102251
2024-03-28

TAMPING UNIT FOR TAMPING SLEEPERS OF A TRACK

 #7
20230349106
2023-11-02

TRACK MAINTENANCE MACHINE AND MEASUREMENT METHOD FOR A TRACK MAINTENANCE MACHINE

 #8
20230257939
2023-08-17

MACHINE AND METHOD WITH A TAMPING UNIT

 #9
20230193566
2023-06-22

REAL-TIME DETECTING SYSTEM FOR THE MECHANICAL QUALITY STATE OF BALLAST BED BASED ON TAMPING CAR

 #10
20230142608
2023-05-11

TAMPING MACHINE, RAIL WORKS TRAIN AND METHOD FOR OPERATING SUCH A TRAIN

 #11
20230121770
2023-04-20

ROUTE MAINTENANCE SYSTEM AND METHOD

 #12
20230113067
2023-04-13

APPARATUS FOR TRACK MACHINING, METHOD FOR OPERATING THE APPARATUS FOR TRACK MACHINING AND TAMPING ASSEMBLY

 #13
20220403605
2022-12-22

MACHINE AND METHOD FOR STABILISING A BALLAST TRACK

 #14
20220379938
2022-12-01

PROCESSING SYSTEM AND METHOD FOR CARRYING OUT TRACK WORK

 #15
20220235521
2022-07-28

METHOD AND DEVICE FOR CONTROLLING/REGULATING A ROTATORY DRIVE OF A WORKING UNIT OF A TRACK MAINTENANCE MACHINE

 #16
20220145548
2022-05-12

Tamping tine and method for tamping a track

 #17
20220056647
2022-02-24

Track maintenance machine and method for tamping sleepers of a track

 #18
20220034043
2022-02-03

Tamping assembly for tamping sleepers of a track

 #19
20210395953
2021-12-23

Method and device for consolidating a ballast bed

 #20
20210355638
2021-11-18

Tamping unit and method for tamping sleepers of a track

 #21
20210292977
2021-09-23

Method and device for tamping sleepers of a track

 #22
20210156094
2021-05-27

Method of tamping a track in the area for a switch

 #23
20210140122
2021-05-13

METHOD AND SYSTEM FOR MONITORING A TRACK LINE

 #24
20210102344
2021-04-08

Tamping unit for tamping sleepers of a track

 #25
20210010207
2021-01-14

Procedure for controlling a guide system of a railway construction machine, associated method and associated guide system

 #26
20210010206
2021-01-14

Tamping assembly for a track tamping machine

 #27
20210002831
2021-01-07

Tamping assembly for a track tamping machine

 #28
20200392672
2020-12-17

Method of operating a tamping unit of a track maintenance machine, and a tamping device for ballast bed consolidation, and a track maintenance machine

 #29
20200392671
2020-12-17

Tamping assembly for tamping sleepers of a track

 #30
20200181850
2020-06-11

Method and device for compaction of a track ballast bed

 #31
20200169154
2020-05-28

Coil-oscillator vibration unit for rail workhead

 #32
20200157745
2020-05-21

Tamping assembly for tamping sleepers of a track

 #33
20200141063
2020-05-07

Method and device for compacting a track ballast bed

 #34
20200018018
2020-01-16

TAMPING TOOL

 #35
20190271119
2019-09-05

Tamping unit for tamping sleepers of a track

 #36
20190257038
2019-08-22

Track maintenance machine having a track position measuring system

 #37
20190257037
2019-08-22

System and method of surveying a track

 #38
20190234025
2019-08-01

Tamping unit and method for tamping sleepers of a track

 #39
20190137356
2019-05-09

TESTING DEVICE AND METHOD FOR TESTING A TAMPING UNIT

 #40
20190055698
2019-02-21

Method for compacting the ballast bed of a track, and tamping unit

 #41
20190032282
2019-01-31

Tamping machine with synchronized hydraulic motors

 #42
20190010665
2019-01-10

Workhead assembly for rail applications

 #43
20180309353
2018-10-25

Coil-oscillator vibration unit for rail workhead

 #44
20180298565
2018-10-18

Tamping unit and method for tamping a track

 #45
20180298563
2018-10-18

Linear actuator for rail applications

 #46
20180297081
2018-10-18

Vibration piston arrangement in the squeezing cylinder of a track tamper

 #47
20180274178
2018-09-27

Tamping unit and method for tamping a track

 #48
20180202113
2018-07-19

Tamping unit

 #49
20180119363
2018-05-03

Method for underfilling a switch point

 #50
20180112362
2018-04-26

Tamper cart system

 #51
20180106000
2018-04-19

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

 #52
20170348731
2017-12-07

Tamping unit for tamping sleepers of a track

 #53
20170284033
2017-10-05

Tamping assembly for a track tamping machine

 #54
20170275828
2017-09-28

Tamping unit for tamping sleepers of a track

 #55
20170167083
2017-06-15

Vertical ride quality system for a rail vehicle

 #56
20170096780
2017-04-06

Hybrid continuous indexing tamper vehicle

 #57
20170044723
2017-02-16

Tamper tool and associated holder

 #58
20170009404
2017-01-12

Workhead assembly for rail applications

 #59
20160273170
2016-09-22

Workhead assembly

 #60
20160153150
2016-06-02

Tamping machine for railway ballasts, railway car and use of tamping machine for making and regenerating railway ballasts

 #61
20160047091
2016-02-18

Rail vehicle having roller clamp assembly and towing arm

 #62
20160010287
2016-01-14

Tamping unit for a track tamping machine

 #63
20150377653
2015-12-31

Device for surveying tracks

 #64
20150267355
2015-09-24

Track tamping machine having separately stimulated vibrating tamping picks

 #65
20150233062
2015-08-20

Method for tamping a track by means of asynchronously moved tamping units

 #66
20150107482
2015-04-23

PIVOT AXLE ASSEMBLY FOR ROADWORTHY RAILROAD BALLAST TAMPER APPARATUS

 #67
20150083015
2015-03-26

Roadworthy railroad ballast tamper apparatus

 #68
20150083014
2015-03-26

Drive for railroad ballast tamper apparatus

 #69
20140352569
2014-12-04

Reciprocation system and method for rail vehicle

 #70
20140261048
2014-09-18

Rail clamp

 #71
20140238164
2014-08-28

Device for generating vertical force with rotating mass

 #72
20130327241
2013-12-12

Tamping pick

 #73
20130220162
2013-08-29

Drone vehicle

 #74
20120317775
2012-12-20

Tool remover

 #75
20120004795
2012-01-05

Drone vehicle

 #76
20110120342
2011-05-26

Moving platform on rail vehicle

 #77
20110030573
2011-02-10

Tamping machine

 #78
20100064928
2010-03-18

TAMPING UNIT FOR TAMPING A TRACK

 #79
20070283836
2007-12-13

Track tamping machine

 #80
20070186798
2007-08-16

Tamping blade for a railroad tamping machine

 #81
20070148487
2007-06-28

Wear-protection device for a protective guide or steering plate

 #82
20060169167
2006-08-03

Tamping tool

 #83
20060169166
2006-08-03

Tamping tool

 #84
20060090666
2006-05-04

Method for tamping ballast supporting track ties

 #85
20060032063
2006-02-16

Method and system for controlling railroad surfacing

 #86
20050193918
2005-09-08

Tamping device and method of tamping a railroad track's ballast

 #87
20050109235
2005-05-26

Tamping tool