Patents-Review.com
ClassID:

136072 ⎘

E21D11/40 - CPC Classification

Classification description:

Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings , e.g. by assembling Devices or apparatus specially adapted for handling or placing units of linings for tunnels or galleries

Sub-classes:
Recent Application in this class:
#1
20260098474
2026-04-09

TUNNEL CONSTRUCTION METHOD AND MACHINE

 #2
20250303633
2025-10-02

3D Printing-Based Device for Shield Tunnel Lining Formation

 #3
20250277447
2025-09-04

JACKING SYSTEM FOR EXCAVATION CONSTRUCTION OF CROSS PASSAGE AND CONSTRUCTION METHOD USING THE SAME

 #4
20240159148
2024-05-16

TUNNEL EXCAVATION APPARATUS AND METHOD FOR TBM EXCAVATION AND EXPANDED BLASTING

 #5
20230296022
2023-09-21

Method and device for the automated arrangement of tunnel lining segments

 #6
20230220774
2023-07-13

Modular tunnel formwork device

 #7
20230220773
2023-07-13

Modular tunnel formwork device

 #8
20230203949
2023-06-29

Tunnel excavation device

 #9
20220364469
2022-11-17

Composite support structure, construction system, and method

 #10
20210231015
2021-07-29

Rapid construction method for secondary lining of small-section tunnel

 #11
20210231014
2021-07-29

Full-circle secondary lining inverted arch construction formwork system for long-distance tunnel and formwork transporting method

 #12
20210215043
2021-07-15

MONORAIL ANCHORING AND SUPPORTING COOPERATIVE MACHINE FOR FULLY MECHANIZED EXCAVATION FACE

 #13
20210062654
2021-03-04

Anchoring apparatus and operation method thereof

 #14
20200355077
2020-11-12

PULSATION-FREE WET SPRAYING MACHINE

 #15
20200318479
2020-10-08

Rock bolt with meshing adapter

 #16
20200049005
2020-02-13

Method of installing fiber liner for large tunnel repair

 #17
20200003057
2020-01-02

Positioner and positioning method for reinforcing steel bars of tunnel side wall

 #18
20190360334
2019-11-28

Intelligent and flexible steel arch protection device for rockfall and collapse of tunnels

 #19
20190226341
2019-07-25

Tunnel system

 #20
20190153863
2019-05-23

Active temporary roof support apparatus

 #21
20190048719
2019-02-14

Mesh handling device for mining or tunnelling equipment

 #22
20190003305
2019-01-03

Tunnel boring machine backup train comprising means for conveying an arch segment

 #23
20180283174
2018-10-04

Method of repairing a tunnel

 #24
20180094524
2018-04-05

Fill fence system and method for installing same

 #25
20180080219
2018-03-22

FORMWORK FOR USE IN THE CONSTRUCTION OF ARCHED STRUCTURES AND METHOD OF CONSTRUCTING ARCHED STRUCTURES

 #26
20170268337
2017-09-21

Roller bracket for tunnel forms

 #27
20170268335
2017-09-21

MINING SYSTEMS

 #28
20170183966
2017-06-29

Drilling apparatus

 #29
20170096895
2017-04-06

DEVICE FOR CONNECTING THE STRUCTURAL ELEMENTS OF RIBS AND RETICULAR STRUCTURES

 #30
20170051496
2017-02-23

Formwork for use in the construction of arched structures and method of constructing arched structures

 #31
20160146007
2016-05-26

SYSTEM FOR MOUNTING CROSSBAR OF TEMPORARY ROOF SUPPORT SYSTEM

 #32
20150308268
2015-10-29

Segment roundness measuring device and segment roundness measuring method

 #33
20150218943
2015-08-06

Mining systems

 #34
20150086272
2015-03-26

Self-moving tunnel support canopy

 #35
20150050088
2015-02-19

TUNNELING OR EXTRACTION MACHINE WITH AN ANCHOR-SETTING DEVICE AND SUPPORT MANIPULATOR OR SUPPORTING DEVICE

 #36
20140265524
2014-09-18

Mining systems

 #37
20140265522
2014-09-18

Mining methods and equipment

 #38
20140265519
2014-09-18

Mining systems with guidance systems

 #39
20140050532
2014-02-20

Mesh handling apparatus and related methods

 #40
20130343822
2013-12-26

LINER SYSTEM FOR MINES, TUNNELS AND OTHER GROUND STRUCTURES

 #41
20120233934
2012-09-20

Formwork for use in the construction of arched structures and a method of constructing arched structures

 #42
20080279627
2008-11-13

Method and Apparatus for Introducing a Roadway Support

 #43
18777853
2025-02-25

Automatic leveling carbon fiber reinforced polymer (CFRP) plate pre-stressing and tensioning devices for curved surface structures