ClassID:

131598

E04G21/04 - CPC Classification

Classification description:

Preparing, conveying, or working-up building materials or building elements ; Other devices or measures for constructional work; Conveying or working-up concrete or similar masses able to be heaped or cast Devices for both conveying and distributing

Sub-classes:
Recent Application in this class:
#1
20260009244
2026-01-08

EXPANDABLE MULTIFUNCTIONAL INTEGRATED-CONSTRUCTION SKYSCRAPER BUILDING PLATFORM AND CONSTRUCTION METHOD USING SAME

#2
20260008233
2026-01-08

ARCHITECTURAL 3D PRINTING APPARATUS USING CAPSULES STORING PRINTING MATERIALS

#3
20250341105
2025-11-06

PRINTED FOUNDATIONS

#4
20250263181
2025-08-21

IN-SITU APPLICATION OF ADAPTIVE LEVELS OF ENERGY APPLIED TO A SUBSET OF INDIGENOUS PARTICULATE TO FORM STRUCTURES IN A VACUUM

#5
20250145526
2025-05-08

BIOFIBER COMPOSITE AND METHOD OF MAKING A BIOFIBER COMPOSITE

#6
20250084652
2025-03-13

BUILDING CONSTRUCTION ROBOT

#7
20250058457
2025-02-20

SYSTEMS AND METHODS FOR PRECISE AND DYNAMIC POSITIONING OVER VOLUMES

#8
20240426129
2024-12-26

SYSTEM AND METHOD FOR MANUFACTURING A TOWER STRUCTURE

#9
20240326237
2024-10-03

Systems and methods for precise and dynamic positioning over volumes

#10
20240279939
2024-08-22

FLEXIBLE AUTOMATED PRODUCTION OF THREE-DIMENSIONAL PRINTED BUILDING ELEMENTS

#11
20240270639
2024-08-15

METHOD OF PRESSURE-PUMPING READY-MIXED CONCRETE

#12
20240269886
2024-08-15

METHOD AND PRODUCTION SYSTEM FOR PRODUCING A CONCRETE COMPONENT, AND CONCRETE COMPONENT

#13
20240139996
2024-05-02

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

#14
20240133295
2024-04-25

Control fitting, arrangement and method for producing concrete components

#15
20240118119
2024-04-11

Portable Grout Device

#16
20240117891
2024-04-11

VALVE FOR THICK MATTER AND METHOD FOR ACTUATING A VALVE FOR THICK MATTER

#17
20240117646
2024-04-11

Concrete Pumping Pipe

#18
20240093518
2024-03-21

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

#19
20240076886
2024-03-07

Construction equipment for a 3D weaving and printing integrated structure

#20
20240011288
2024-01-11

EXTRUDABLE BUILDING MATERIAL WALL STRUCTURE AND METHOD

#21
20230407665
2023-12-21

Wind Tower Printing Device And Method

#22
20230392395
2023-12-07

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

#23
20230134177
2023-05-04

Lightweight Apparatus for Large Scale Additive Manufacturing with Cementitious Materials

#24
20220396004
2022-12-15

Z-AXIS INTEGRATED WITH STORAGE, COMMIXTURE AND EXTRUSION OF MATERIALS AND 3D BUILDING PRINTER THEREOF

#25
20220316931
2022-10-06

Portable grout device

#26
20220307277
2022-09-29

ADDITIVE MANUFACTURING CONSTRUCTION WITH CEMENT-BASED MATERIALS USING MECHANICALLY INTERLOCKED LAYERS

#27
20220184846
2022-06-16

Method for Producing a Building Component, System for Producing a Building Component and Building Component

#28
20220178157
2022-06-09

Extruder Device, Extruder System, and Use of an Extruder Device and/or of an Extruder System

#29
20220112732
2022-04-14

MICROWAVE ENHANCED 3D CONCRETE PRINTING

#30
20220098803
2022-03-31

Slip forming structures using multiple molds

#31
20220055247
2022-02-24

CONCRETE STRUCTURE MANUFACTURING APPARATUS AND METHOD

#32
20210347086
2021-11-11

Print head for printing three-dimensional structures made of concrete and a method therefor

#33
20210189745
2021-06-24

Cementitious print head, 3D printing architecture, and cementitious printing methodology

#34
20210164218
2021-06-03

Robotised construction system

#35
20210107177
2021-04-15

Apparatus For Reinforced Cementitious Construction By High Speed 3D Printing

#36
20210079673
2021-03-18

WATER-CONTAINING FLUID TRANSPORT PIPE AND TRANSPORT METHOD FOR WATER-CONTAINING FLUID

#37
20200391982
2020-12-17

Hydraulic rotary drive

#38
20200339474
2020-10-29

PRECEDING MATERIAL FOR PUMPING

#39
20200324981
2020-10-15

Machine for conveying objects and multi-bay carousel for use therewith

#40
20200047400
2020-02-13

3-D printing at inclined angles

#41
20200001520
2020-01-02

Additive manufacturing of shaped bodies from curable materials

#42
20190387709
2019-12-26

MATERIAL DISCHARGE SYSTEM

#43
20190309534
2019-10-10

Slip forming structures using multiple molds

#44
20190277045
2019-09-12

METHOD FOR CONSTRUCTING WALL-LIKE STRUCTURE

#45
20190194072
2019-06-27

Online control of rheology of building material for 3D printing

#46
20190105834
2019-04-11

Systems and methods for rapidly producing concrete structures

#47
20180347214
2018-12-06

System and process for delivering building materials

#48
20180335025
2018-11-22

Pickup truck hydraulic concrete pump

#49
20180274250
2018-09-27

Rack assembly for an in-field 3D construction printer

#50
20180230703
2018-08-16

Rack structure for an in-field 3D construction printer

#51
20180223663
2018-08-09

Self-pouring mold system and method of fire-proofing, repairing, and reinforcing using the same

#52
20180162701
2018-06-14

Large manipulator with articulated mast that can be quickly folded and unfolded

#53
20180093373
2018-04-05

Concrete Printer and Method for Erecting Structures Using a Concrete Printer

#54
20180071949
2018-03-15

Method of reinforced cementitious construction by high speed extrusion printing and apparatus for using same

#55
20180056544
2018-03-01

Scalable three dimensional printing apparatus

#56
20180037507
2018-02-08

Concrete construction method for controlling setting time and special equipment thereof

#57
20170274404
2017-09-28

Construction member with vibrating rod

#58
20170255202
2017-09-07

Construction system

#59
20170129153
2017-05-11

An Apparatus and a Method for Constructing a Construction Element or a Building

#60
20170101792
2017-04-13

Method for continuously extruding and depositing an unbroken layer of mortar on a work surface or substrate

#61
20170037882
2017-02-09

Control system for a hydraulic work machine

#62
20170021527
2017-01-26

Structural 3D printing machine

#63
20170016244
2017-01-19

Method of constructing a tower

#64
20160017616
2016-01-21

DEVICE AND METHOD FOR CONVEYING HIGH-VISCOSITY MATERIAL

#65
20150316043
2015-11-05

Concrete pump with distributing boom

#66
20150225970
2015-08-13

ROTARY DISTRIBUTOR FOR THICK MATTER

#67
20150204089
2015-07-23

Concrete distributor mast

#68
20150176608
2015-06-25

Mobile concrete pump

#69
20150112555
2015-04-23

Pump truck stability control system, control method, and pump truck

#70
20140182713
2014-07-03

BOOM APPARATUS AND CONCRETE PUMP VEHICLE HAVING SAME

#71
20140129096
2014-05-08

Method and system for controlling engine speed and boom-type engineering machine

#72
20140076420
2014-03-20

Shell coupling and use thereof

#73
20120205400
2012-08-16

System and process for mixing and delivering building materials

#74
20120118417
2012-05-17

METHOD AND APPARATUS FOR PUMPING CONCRETE TO A FORM STRUCTURE AT ELEVATED HEIGHTS

#75
20120047845
2012-03-01

Masonry block core fill nozzel

#76
20110220228
2011-09-15

Arm to distribute concrete and relative production method

#77
20110204163
2011-08-25

Insulation system

#78
20110197980
2011-08-18

APPARATUS AND METHOD FOR COLLECTION OF WET CONCRETE RESIDUE FROM DISPENSING ELEMENT OF CONCRETE DELIVERY VEHICLES

#79
20110196583
2011-08-11

Mobile work machine having support booms

#80
20110079935
2011-04-07

Cable guide system for a mold forming and extruding machine and a method of use

#81
20100282701
2010-11-11

Arm made of composite material and relative production method

#82
20100264635
2010-10-21

Mobile work machine

#83
20100230371
2010-09-16

Method to make an arm for the distribution of concrete, and arm thus made

#84
20100225015
2010-09-09

Cable guide system for a mold forming and extruding machine and a method of use

#85
20100224272
2010-09-09

Circular Distributor for Thick Materials, in Particular for Liquid Concrete

#86
20100139792
2010-06-10

Large manipulator

#87
20100119336
2010-05-13

AUTOMATIC SYSTEM FOR CONSTRUCTION OF BUILDINGS

#88
20090283163
2009-11-19

Mobile concrete pump having an articulated mast

#89
20090277524
2009-11-12

Ascending pipeline for conveying thick substances

#90
20090272626
2009-11-05

Apparatus for dispensing gravel

#91
20090252575
2009-10-08

Arrangement for conveying concrete with a height-adjustable concrete distributing mast

#92
20090229457
2009-09-17

Method to control the vibrations in an articulated arm for pumping concrete, and relative device

#93
20090211435
2009-08-27

Method and device for suppressing vibration of boom of concrete pump truck

#94
20090052996
2009-02-26

Concrete rebound shield and method of use

#95
20090028633
2009-01-29

Articulated mast for a thick-matter delivery installation

#96
20090000241
2009-01-01

Method of Fabricating Integrally Insulated Concrete Wall or Wall Components

#97
20080302923
2008-12-11

PAN ASSEMBLY FOR SUPPORTING CONCRETE SUPPLY HOSE

#98
20080229700
2008-09-25

Protective coating for concrete delivery system components

#99
20080219822
2008-09-11

Material delivery support device for boom and method of use

#100
20080217279
2008-09-11

Working Boom, Especially for Large Manipulators and Mobile Concrete Pumps

#101
20080206068
2008-08-28

CONCRETE PUMP ATTACHMENT

#102
20080162005
2008-07-03

Intelligent boom control device

#103
20080136131
2008-06-12

TRANSPORTATION DEVICE

#104
20080135566
2008-06-12

Method and apparatus for containing and removing construction debris

#105
20080134623
2008-06-12

Method for delivery of cementitious materials and waste removal thereof

#106
20080131250
2008-06-05

End hose for discharge of thick substances

#107
20080110330
2008-05-15

Connector for Filling Concrete Formworks

#108
20070294973
2007-12-27

Method of priming a concrete pump

#109
20070277881
2007-12-06

Automatic concrete pump comprising a mast support unit for a distribution mast, which is fixed to the chassis

#110
20070181519
2007-08-09

Deployable contour crafting

#111
20070157539
2007-07-12

Pumping tower support system and method of use

#112
20070090203
2007-04-26

Wheeled concrete supply hose moving device

#113
20070020117
2007-01-25

Distributor device for unset concrete

#114
20060257604
2006-11-16

Boom utilizing composite material construction

#115
20060204372
2006-09-14

Apparatus for the distribution of pump-fed concrete to a plurality of casting areas

#116
20060201784
2006-09-14

Conveyor discharge device

#117
20060179787
2006-08-17

Formwork systems

#118
20060140783
2006-06-29

Mobile concrete pump with distributing boom

#119
20060137750
2006-06-29

Articulated mast for movable concrete pumps

#120
20060127230
2006-06-15

Movable concrete pump comprising a distribution boom

#121
20060054231
2006-03-16

Tube for transporting high-viscosity materials

#122
20050278099
2005-12-15

Device for actuating an articulated mast

#123
20050271522
2005-12-08

Mobile concrete pump and corresponding building frame

#124
20050011604
2005-01-20

Boom utilizing composite material construction

#125
20050011560
2005-01-20

Boom utilizing composite material construction