ClassID:

131617

E04G21/12 - CPC Classification

Classification description:

Preparing, conveying, or working-up building materials or building elements ; Other devices or measures for constructional work Mounting of reinforcing inserts; Prestressing

Sub-classes:
Recent Application in this class:
#1
20260132640
2026-05-14

ANTI-CRACK ASSEMBLY FOR CORNER WALL OF DOOR AND WINDOW

#2
20260108960
2026-04-23

METHODS AND SYSTEMS FOR IN-POCKET TENDON SHEARING

#3
20260062933
2026-03-05

3D CONCRETE PRINTING METHODS AND SYSTEM

#4
20250369242
2025-12-04

ADJUSTABLE AND REUSABLE ANCHORING SYSTEM

#5
20250361733
2025-11-27

BIONIC ARCHITECTURE CONSTRUCTION METHOD AND SYSTEM

#6
20250277381
2025-09-04

DEVICE FOR STRUCTURAL REINFORCEMENT FOR 3D PRINTING IN GEOTECHNICAL ENGINEERING AND EARTH BUILDINGS SUCH AS MUD BUILDINGS

#7
20250136403
2025-05-01

APPARATUS FOR DISPENSING TIE WIRE

#8
20250092679
2025-03-20

INTERMEDIATE ANCHOR ASSEMBLY

#9
20250034945
2025-01-30

Concrete Slab Rebar Hole Dowling Cart

#10
20240424543
2024-12-26

Methods and Apparatus for Fabricating and Retrofitting Dome Shaped Buildings Using Coiled Rebar

#11
20240300004
2024-09-12

REBAR TYING ROBOT

#12
20240279940
2024-08-22

Connection System for Concrete Sections

#13
20240279929
2024-08-22

Grout to Grout Rebar Connector

#14
20240271437
2024-08-15

PREFABRICATED LAMINATED SLAB MADE IN ACCORDANCE WITH PRETENSIONING FIBERMESH ANTI-CRACKING PROCESS AND MANUFACTURING METHOD THEREOF

#15
20240177252
2024-05-30

STRONG MOUNTING SYSTEM FOR GREASED PLASTIC-COATED PRESTRESSING TENDONS, INTELLIGENT REUSABLE MODULAR STRUCTURE, STRONG SUPPORT AND FASTENER FOR FASTENING A TENDON IN A STRONG SUPPORT

#16
20240151050
2024-05-09

REINFORCEMENT OF WALL STRUCTURES USING SOLIDIFIABLE MATERIAL

#17
20240141730
2024-05-02

Concrete slab rebar hole doweling cart

#18
20240139996
2024-05-02

METHOD OF ADDITIVELY MANUFACTURING A COMPONENT, LOAD TRANSFER ELEMENT, REINFORCEMENT FOR USE WITHIN A COMPONENT, AND ACTIVELY MANUFACTURED COMPONENT

#19
20240112406
2024-04-04

Bar arrangement inspection result display system

#20
20240093518
2024-03-21

Rebar, device and construction method for 3D-printing a concrete interlayer structure

#21
20240052652
2024-02-15

Method for producing a textile transverse force reinforcement, supporting device, transverse force reinforcement, concrete component, and yarn placement file

#22
20240018736
2024-01-18

FOUNDATION WITH PEDESTAL AND RIBS FOR TOWERS

#23
20230417045
2023-12-28

METHOD FOR CONSTRUCTING A CONCRETE FLOOR IN A MULTISTOREY BUILDING

#24
20230392395
2023-12-07

A SLIP FORM SYSTEM AND A METHOD OF CONTINUOUSLY FORMING A BUILDING STRUCTURE

#25
20230392342
2023-12-07

Foundation with pedestal and ribs for towers

#26
20230349148
2023-11-02

Printed Wall Stabilizing Method and Assembly

#27
20230212073
2023-07-06

GROUT FOR THE INJECTION OF PRESTRESSING CABLES AND METHOD FOR INSTALLING A CABLE COMPRISING SUCH A GROUT

#28
20230125237
2023-04-27

Intermediate anchor assembly

#29
20230123279
2023-04-20

BINDING MACHINE

#30
20230044936
2023-02-09

Binding machine

#31
20230013961
2023-01-19

Template assembly for locating anchor bolts in a concrete pour of a form

#32
20230011074
2023-01-12

Anchor bolt mounting

#33
20220372761
2022-11-24

Systems and methods for concrete support post-tensioning

#34
20220195731
2022-06-23

Sheathing clamps for unbonded post-tensioning assemblies

#35
20220154444
2022-05-19

Method of constructing a modular building, a tray-like modular building component, and related method, and a modular building column assembly

#36
20210381239
2021-12-09

Systems and methods for post-tensioning in concrete support systems

#37
20210339896
2021-11-04

Binding machine

#38
20210310262
2021-10-07

FOUNDATION WITH PEDESTAL AND RIBS FOR TOWERS

#39
20210172116
2021-06-10

Sheath for a structural cable of a construction work, methods of installation and maintenance

#40
20210138527
2021-05-13

Binding machine

#41
20210115684
2021-04-22

Method to strengthen or repair concrete and other structures

#42
20210114080
2021-04-22

Binding machine

#43
20210040762
2021-02-11

Method for introducing prestressed elements into a tower, assembly device, unwinding device and adapter device

#44
20210040756
2021-02-11

Vertical Rebar Support and Spacing Device and System

#45
20200378121
2020-12-03

Apparatus for repairing a tension member

#46
20200340260
2020-10-29

Tool device for reinforcement mesh in concrete and related methods

#47
20200338786
2020-10-29

FOUNDATION WITH PEDESTAL AND RIBS FOR TOWERS

#48
20200277800
2020-09-03

Foundation with pedestal and ribs for towers

#49
20200277788
2020-09-03

Anchor block method for reanchoring live tendons

#50
20200141110
2020-05-07

Prestressed assembled concrete frame-joint connecting structure and constructing method thereof

#51
20200071944
2020-03-05

Foundation with pedestal and ribs for towers

#52
20200032516
2020-01-30

Sheathing puller

#53
20190368197
2019-12-05

Reinforcing bar positioner and method

#54
20190360220
2019-11-28

REINFORCING BAR PLACEMENT ANGLE SPECIFYING METHOD, REINFORCING BAR PLACEMENT ANGLE SPECIFYING SYSTEM, AND RECORDING MEDIUM THAT RECORDS REINFORCING BAR PLACEMENT ANGLE SPECIFYING PROGRAM

#55
20190338543
2019-11-07

Foundation with pedestal and ribs for towers

#56
20190323238
2019-10-24

Tendon coupler

#57
20190292767
2019-09-26

Positioning device and method for producing a reinforced construction material body

#58
20190270239
2019-09-05

Method for repairing a civil engineering structure

#59
20190263020
2019-08-29

Method of constructing a wind tower foundation with pedestal and ribs

#60
20190226927
2019-07-25

Method and apparatus for performing field elongation measurements

#61
20190211544
2019-07-11

Methods and apparatus for constructing multi-storey buildings

#62
20190211542
2019-07-11

Method of constructing a modular building, a tray-like modular building component, and related method, and a modular building column assembly

#63
20190177989
2019-06-13

Template assembly for locating anchor bolts in a concrete pour of a form

#64
20190160706
2019-05-30

Method and device for producing concrete components

#65
20190136568
2019-05-09

Metal skeleton for the reinforcement of vertically elongated concrete structures

#66
20190136507
2019-05-09

Method for constructing a concrete floor in a multistorey building

#67
20190084183
2019-03-21

Foundation with pedestal and ribs for towers

#68
20190063066
2019-02-28

Sheathing lock end cap

#69
20190048602
2019-02-14

Automatic tensioning system and method for strengthening beam, slab and column by pre-stressed FRP plate

#70
20190024187
2019-01-24

Collapsible element pocket former

#71
20190010559
2019-01-10

Collapsible element pocket former

#72
20180370072
2018-12-27

Method for producing a textile-reinforced construction material component, and tensioning device for same

#73
20180355626
2018-12-13

BULKHEAD ASSEMBLY FOR USE WITH A CONCRETE FORM

#74
20180291628
2018-10-11

Delay anchor

#75
20180274237
2018-09-27

Coated PC steel stranded cable

#76
20180264680
2018-09-20

Foundation with pedestal and ribs for towers

#77
20180209139
2018-07-26

COMBINED ANCHOR AND REBAR ASSEMBLY AND METHOD FOR PRODUCING THE SAME

#78
20180209138
2018-07-26

COMBINED ANCHOR AND REBAR ASSEMBLY AND METHOD FOR PRODUCING THE SAME

#79
20180202178
2018-07-19

Rebar tying device

#80
20180195264
2018-07-12

Tank and method for constructing dike

#81
20180163402
2018-06-14

Sheathing retention capsule

#82
20180161848
2018-06-14

Binding machine

#83
20180142475
2018-05-24

Clip

#84
20180106042
2018-04-19

Continuous fiber reinforcing material tension apparatus, continuous fiber reinforcing material tension method, and wedge body

#85
20180106040
2018-04-19

Sheathing puller

#86
20180094437
2018-04-05

Ductile chord connectors for use in concrete rods in structures

#87
20180023298
2018-01-25

Concrete tendon gripping and sealing apparatus and method

#88
20170314277
2017-11-02

Method for producing prestressed structures and structural parts by means of SMA tension elements, and structure and structural part equipped therewith

#89
20170314212
2017-11-02

Concrete slab panel forming, reinforcing, joint sealing and edge protecting framing system

#90
20170306583
2017-10-26

Method of constructing a wind tower foundation

#91
20170167139
2017-06-15

SHALLOW UNDERCUT CONCRETE ANCHOR

#92
20170138050
2017-05-18

Reinforcing bar coupler for spiral reinforcing bar

#93
20170009454
2017-01-12

Multi-link construction element and method for assembling same

#94
20160376763
2016-12-29

Method of constructing a wind tower foundation

#95
20160369499
2016-12-22

Guide device for retaining ties in masonry walls

#96
20160363152
2016-12-15

Method of determining the magnitude of tension in a tension tie member

#97
20160340919
2016-11-24

CLAMP LOCK ANCHOR

#98
20160319545
2016-11-03

Ductile chord connectors for use in concrete rods in structures

#99
20160319543
2016-11-03

Concrete slab panel forming, reinforcing, joint sealing and edge protecting framing system

#100
20160289982
2016-10-06

FORMWORK ELEMENT

#101
20160208508
2016-07-21

System and method for retrofitting walls with retaining ties

#102
20160168854
2016-06-16

Modified permanent cap

#103
20160144494
2016-05-26

POCKET FORMER REMOVAL TOOL

#104
20160076250
2016-03-17

Pregrouted PC steel material and curing method for pregrouted layer therein

#105
20160060868
2016-03-03

Method and apparatus for casting prefabricated prestressed concrete products

#106
20160053492
2016-02-25

Method for building prestressed concrete structures by means of profiles consisting of a shape-memory alloy, and structure produced using said method

#107
20150377523
2015-12-31

Support member with dual use rebar for geothermal underground loop

#108
20150204369
2015-07-23

Load indicating washer

#109
20150204092
2015-07-23

System and method for retrofitting walls with retaining ties

#110
20150176734
2015-06-25

Anchoring device with spacer for hooping reinforcements

#111
20150159377
2015-06-11

Pregrouted PC steel material and method for hardening pregrout layer thereof

#112
20150145156
2015-05-28

Method of casting in-situ ferrocement ribbed slab with spliced rack and suspended formwork

#113
20150079333
2015-03-19

Reinforcement for a concrete tile

#114
20150027078
2015-01-29

Post-Installed Sleeve Device For Compensating Loss Of Shear Capacity

#115
20140353464
2014-12-04

HIGH STRENGTH REBAR

#116
20140341646
2014-11-20

Anchoring device for filament body made of fiber reinforced plastic

#117
20140291374
2014-10-02

Tension member feeding device

#118
20140230360
2014-08-21

Ductile chord connectors for use in concrete rods in structures

#119
20140227024
2014-08-14

Assembly for connecting rebar segments

#120
20140223854
2014-08-14

Assembly and method for anchoring rebar to a mass

#121
20130180095
2013-07-18

Method and reel device for threading tendons into ducts

#122
20130140509
2013-06-06

Method and system for equally tensioning multiple strands

#123
20130068924
2013-03-21

Method of laying a foundation of a tower construction

#124
20120311957
2012-12-13

Anchoring method for external bonding and reinforcing technique with prestressed fiber cloth

#125
20120297694
2012-11-29

Wire tensioner

#126
20120266441
2012-10-25

Wedge installation and seating tool and method of use

#127
20120247568
2012-10-04

Method of draining a system for anchoring a structural cable to a construction element

#128
20120011788
2012-01-19

Method for strengthening a structure and associated anchorage unit

#129
20110236696
2011-09-29

HIGH STRENGTH REBAR

#130
20110168960
2011-07-14

Device and method for controlling a prestressing jack when tensioning a tendon

#131
20100326007
2010-12-30

METHODS FOR REINFORCING EXISTING LATTICE FRAME STRUCTURES HAVING HOLLOW STEEL PRIMARY ELEMENTS, PARTICULARLY STEEL TOWERS WITH TUBULAR LEGS

#132
20100258772
2010-10-14

Apparatus and Methods for the Retensioning of Reinforcement Tendons

#133
20100005661
2010-01-14

Post-tension strand repair method and apparatus

#134
20090183464
2009-07-23

Rebar tie wrench

#135
20090121373
2009-05-14

Method and Apparatus for Construction

#136
20080072511
2008-03-27

PARTIALLY PREFABRICATED MODULAR FOUNDATION SYSTEM

#137
20070189707
2007-08-16

Method of forming a rebate in a surface of a slip form cast core using a rebate form with ferrule support

#138
20070056235
2007-03-15

Post-tension cable wall stabilization

#139
20060201083
2006-09-14

Tensioning anchor suitable for blind-hole tendon anchoring and tendon repair

#140
20050055974
2005-03-17

Method for the assembly of a stay

#141
20050028477
2005-02-10

Method for strengthening a structure and associated anchorage unit

#142
20050005570
2005-01-13

Method of overlocking at least one strand in an anchoring block and system for overlocking at least one strand in an anchoring block

#143
17902454
2025-12-16

3D concrete printing methods and system

#144
16916302
2021-11-16

Tensioning system and method

#145
16248474
2020-02-25

Adjustable concrete form brace and reinforcement bar hanger

#146
14595642
2017-04-11

Forged lift anchor for precast portland cement concrete shapes