ClassID:

129580

E04B1/043 - CPC Classification

Classification description:

Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs; Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements consisting of concrete, e.g. reinforced concrete, or other stone-like material Connections specially adapted therefor

Sub-classes:
Recent Application in this class:
#1
20260146434
2026-05-28

FASTENING SYSTEM FOR STRUCTURAL ELEMENTS

#2
20260078574
2026-03-19

Design and Production of building structures and infrastructures using dimensionally predetermined adaptable socket array systems

#3
20260015850
2026-01-15

METHOD FOR USING AERATED AUTOCLAVED CONCRETE IN RESIDENTIAL AND COMMERCIAL CONSTRUCTION

#4
20250347101
2025-11-13

METHOD AND ARRANGEMENT FOR COUPLING VERTICAL PRECAST STRUCTURES

#5
20250341087
2025-11-06

CONDUCTIVE CONCRETE COMPOSITIONS FOR INFRASTRUCTURE APPLICATIONS

#6
20250341086
2025-11-06

CONDUCTIVE CONCRETE COMPOSITIONS FOR INFRASTRUCTURE APPLICATIONS

#7
20250333948
2025-10-30

Ultrathin, pre-stressed, concrete component system

#8
20250305269
2025-10-02

METHOD AND ARRANGEMENT FOR INTERCONNECTING HORIZONTAL PRECAST STRUCTURES

#9
20250257559
2025-08-14

RAILING SYSTEM AND METHOD OF USE THEREOF

#10
20250243658
2025-07-31

METHODS OF FORMING CONNECTIONS BETWEEN CONCRETE ARTICLES

#11
20240229444
2024-07-11

FABRICATED CONCRETE CONNECTION STRUCTURE AND CONSTRUCTION METHOD

#12
20240209619
2024-06-27

CONCRETE BEAM AND SYSTEM THAT COMPRISES SAID BEAM

#13
20240209617
2024-06-27

STRUCTURAL LAMINATED FIBER-REINFORCED CEMENT BEAMS AND COLUMNS

#14
20240209616
2024-06-27

FRAMING MEMBER, CONSTRUCTION PANEL, AND METHODS OF MANUFACTURING

#15
20240133173
2024-04-25

FABRICATED CONCRETE CONNECTION STRUCTURE AND CONSTRUCTION METHOD

#16
20240125108
2024-04-18

Angular offset stacking building block

#17
20230392364
2023-12-07

A WALL JOINT, METHOD AND SYSTEM TO FORM THE WALL JOINT WITH A MECHANICAL CONNECTOR

#18
20230358030
2023-11-09

CONDUCTIVE CONCRETE COMPOSITIONS FOR INFRASTRUCTURE APPLICATIONS

#19
20230340771
2023-10-26

ASSEMBLED CONCRETE SHEAR WALL JOINTS AND METHOD OF ASSEMBLY THEREOF

#20
20230203800
2023-06-29

A BUILDING SYSTEM

#21
20230044480
2023-02-09

METHOD AND APPARATUS FOR CONNECTING PRECAST CONCRETE ELEMENTS

#22
20230030089
2023-02-02

Modular Precast Concrete Water Storage Device and System

#23
20220412069
2022-12-29

Pre-fabricated link slab—ultra high performance concrete

#24
20220403641
2022-12-22

METHOD FOR USING AERATED AUTOCLAVED CONCRETE IN RESIDENTIAL AND COMMERCIAL CONSTRUCTION

#25
20220389704
2022-12-08

Angular offset stacking building block

#26
20220341150
2022-10-27

Concrete panel residential structure system and method

#27
20220316210
2022-10-06

Precast building panel

#28
20220275628
2022-09-01

Bolted slant anchor device and method

#29
20220243459
2022-08-04

Connection member, ALC batten mounting node structure, and prefabricated mounting method

#30
20220170261
2022-06-02

Profile rail with reinforcing element

#31
20220162847
2022-05-26

Structures for use in erecting multistory buildings and methods for making such structures

#32
20220064873
2022-03-03

Connector

#33
20220034078
2022-02-03

Beam pocket kit and assembly

#34
20210395995
2021-12-23

Laminated bamboo platform and concrete composite slab system

#35
20210363746
2021-11-25

Composite construction for secure compartmentalized enclosure

#36
20210348377
2021-11-11

PRECAST BUILDING CONSTRUCTION SYSTEM

#37
20210332585
2021-10-28

Structures for use in erecting multistory buildings and methods for making such structures

#38
20210324622
2021-10-21

CONNECTING DEVICE AND FORMWORK ASSEMBLY FOR CONNECTING ASSEMBLIES OF PANELS

#39
20210262217
2021-08-26

NON-CORRODING ERECTION LIFTING INSERTS FOR PRECAST INSULATED PANELS

#40
20210207369
2021-07-08

Extruded insulated concrete form block system with corner, top and bottom blocks

#41
20210207364
2021-07-08

PPVC connector

#42
20210148109
2021-05-20

Metal shear connector structure for adjacent concrete panels

#43
20210123232
2021-04-29

Embedded anchors for use in mounting panels to other structures

#44
20210115667
2021-04-22

Building reinforcement and insulation

#45
20210115661
2021-04-22

BUILDING SYSTEMS, PANEL SYSTEMS, AND FORMWORK SYSTEMS, PANELS AND FORMWORK FOR BUILDING & METHODS OF BUILDING USING PANELS AND FORMWORK

#46
20210054624
2021-02-25

Constructing buildings with modular wall structure

#47
20210047824
2021-02-18

Modular integrated building and construction method thereof

#48
20210032854
2021-02-04

Precast building material

#49
20210025157
2021-01-28

PRECAST STRUCTURAL ELEMENT AND METHOD FOR CONNECTING THE PRECAST STRUCTURAL ELEMENT TO EACH OTHER

#50
20210025156
2021-01-28

Wall panel with corner connector block

#51
20200399885
2020-12-24

Method and system for construction and building

#52
20200392723
2020-12-17

Couplings for coupling pre-cast construction segments together and pre-cast construction segments having such couplings

#53
20200308825
2020-10-01

Method for constructing a multi-stage block wall

#54
20200299949
2020-09-24

Precast wall having increased pouring resistance

#55
20200263427
2020-08-20

Interlocking blocks for modular structures

#56
20200232239
2020-07-23

Modular concrete storage structure

#57
20200232207
2020-07-23

Assembling structure of prefabricated concrete component

#58
20200224408
2020-07-16

CLIP

#59
20200173164
2020-06-04

Profile rail with reinforcing element

#60
20200141111
2020-05-07

Connector for precast concrete structures

#61
20200131754
2020-04-30

Precast modular structural building method

#62
20200123759
2020-04-23

Laminated bamboo platform and concrete composite slab system

#63
20200095758
2020-03-26

Modular integrated building and construction method thereof

#64
20190390452
2019-12-26

MODULAR WALLS AND RELATED TECHNOLOGY

#65
20190383000
2019-12-19

Integrated processing machine for positioning, trimming, and punching ceiling splicing structures

#66
20190284804
2019-09-19

Composite wall panel

#67
20190277023
2019-09-12

Building systems, panel systems, and formwork systems, panels and formwork for building and methods of building using panels and formwork

#68
20190257081
2019-08-22

Precast modular structural building system and method

#69
20190226196
2019-07-25

Laminated bamboo platform and concrete composite slab system

#70
20190127965
2019-05-02

System for wall to wall connection for precast shear walls and method thereof

#71
20190119908
2019-04-25

Corbel

#72
20190063060
2019-02-28

Mechanical connection for concrete structures

#73
20190010694
2019-01-10

Anchor system for wall panels and formwork

#74
20180371751
2018-12-27

Insulated concrete masonry system

#75
20180371744
2018-12-27

Bridge for use in constructing a multi-stage block wall

#76
20180347179
2018-12-06

Connector for precast concrete structures

#77
20180328056
2018-11-15

Sequence for constructing a building from prefabricated components

#78
20180283008
2018-10-04

Adjustable dap assembly

#79
20180266097
2018-09-20

Outer building construction

#80
20180258632
2018-09-13

Rotating pin locking connector

#81
20180223520
2018-08-09

Prefabricated Modular Constructive System

#82
20180209134
2018-07-26

CONSTRUCTION ARRANGEMENT AND DETACHABLE CONNECTION ASSEMBLY FOR THIS CONSTRUCTION ARRANGEMENT

#83
20180187405
2018-07-05

DRY-CAST CONCRETE BLOCK

#84
20180171629
2018-06-21

Load transfer plate and method of employing same

#85
20180155917
2018-06-07

Module for realizing modular building structures

#86
20180112385
2018-04-26

Modular Precast Concrete Water Storage Device and Apparatus, Process, and Method of Manufacture

#87
20180100302
2018-04-12

Precast block and installation system for construction of walls and slabs

#88
20180087268
2018-03-29

Insulated concrete masonry system

#89
20180010337
2018-01-11

CONCRETE MODULE WITH REINFORCING SHEET SHAPED TO PROVIDE ANCHORS

#90
20170370093
2017-12-28

ASSEMBLY CHANNEL EMBEDDED IN CONCRETE STRUCTURE

#91
20170356177
2017-12-14

Precast concrete member with prefabricated plate and fixing channels

#92
20170260743
2017-09-14

Monolithic retaining wall

#93
20170241139
2017-08-24

Adjustable dap assembly

#94
20170233230
2017-08-17

Precast concrete pit

#95
20170121967
2017-05-04

Concrete panel and concrete panel connector structure for forming reinforced concrete building components

#96
20170121958
2017-05-04

Construction Method to Reinforce Masonry Walls with Wood

#97
20170081839
2017-03-23

Foundation Retention System

#98
20170081838
2017-03-23

High-strength partition top anchor and anchoring system utilizing the same

#99
20170073957
2017-03-16

Methods and devices for modular construction

#100
20170022705
2017-01-26

Insulated concrete masonry system

#101
20170002558
2017-01-05

Precast modular concrete wall panel, system thereof, and method of construction

#102
20160319540
2016-11-03

Mechanically secured block assembly systems

#103
20160298327
2016-10-13

BUILDING SYSTEM USING MODULAR PRECAST CONCRETE COMPONENTS

#104
20160289952
2016-10-06

Bridge systems for multi-stage walls

#105
20160265212
2016-09-15

Precast segment, stacking structure and energy dissipation column thereof

#106
20160194874
2016-07-07

INTERLOCKING STRUCTURAL BLOCK REINFORCEMENT MEANS AND MODULAR BUILDING SYSTEM

#107
20160160491
2016-06-09

Method for erecting a structure made of prefabricated concrete elements and associated structure

#108
20160145854
2016-05-26

Joining structure

#109
20160090740
2016-03-31

MODULAR CONSTRUCTION SYSTEM

#110
20160024784
2016-01-28

Masonry block with continuously curved surfaces

#111
20150345127
2015-12-03

Building system using modular precast concrete components

#112
20150275499
2015-10-01

Building systems and methods

#113
20150198188
2015-07-16

Element for the connection of building components, particularly panels and beams

#114
20150082733
2015-03-26

Construction block lock

#115
20150052837
2015-02-26

Masonry wall assembly

#116
20150033644
2015-02-05

MODULAR SYSTEM PREFABRICATED IN REINFORCED CONCRETE FOR BUILDING CONSTRUCTION

#117
20150013255
2015-01-15

HYBRID CEMENTITIOUS BUILDINGS FOR A MULTI-LEVEL HABITAT

#118
20140366471
2014-12-18

Concrete masonry unit blocks with dimensional lumber pockets and assemblies of blocks and lumber

#119
20140345224
2014-11-27

DRY-CAST CONCRETE BLOCK

#120
20140308079
2014-10-16

C-Channel Panel, Overcast, Stopping and Method

#121
20140215956
2014-08-07

Brick veneer header bracket

#122
20130326984
2013-12-12

Device for connecting two prefabricated construction elements together

#123
20130312358
2013-11-28

Concrete structure

#124
20130232897
2013-09-12

ANCHOR SYSTEM FOR SECURING A CONCRETE WALL PANEL TO A SUPPORTING CONCRETE FOUNDATION

#125
20130061553
2013-03-14

Modular concrete building

#126
20130031857
2013-02-07

Anchor system for securing a concrete wall panel to a supporting concrete foundation

#127
20120247055
2012-10-04

Structural unit comprising a truss and fibrous cementitious slab building element connected together

#128
20120192506
2012-08-02

Concrete weldment

#129
20120090147
2012-04-19

PRECAST ELEMENT CONNECTOR AND CONNECTION METHOD

#130
20120017520
2012-01-26

Earthquake Proof Wall Panels

#131
20120011777
2012-01-19

Telescoping floor seal for vertically displaceable partition

#132
20110293364
2011-12-01

Turnbuckle for joining structural elements

#133
20110239581
2011-10-06

Precast Concrete to Foundation Connection

#134
20110154768
2011-06-30

COMPOSITE PANEL, CONNECTOR AND RELATED METHOD

#135
20110146191
2011-06-23

Masonry block with continuously curved surfaces

#136
20110076110
2011-03-31

Washer

#137
20110061325
2011-03-17

FLOOR ASSEMBLY AS WELL AS PANEL SUITABLE FOR SUCH A FLOOR ASSEMBLY

#138
20100257805
2010-10-14

Concrete panel corner connection

#139
20090266020
2009-10-29

MOULDED PANEL JOINT CAULKING MEANS

#140
20090183450
2009-07-23

Assembly type wall structure

#141
20090139177
2009-06-04

Coupler system for adjacent precast concrete members and method of connecting

#142
20090094915
2009-04-16

Modular building units

#143
20090007507
2009-01-08

Energy efficient assembly building construction using light-gage metal studs and concrete slabs

#144
20080098676
2008-05-01

Connectors and Methods of Construction for a Precast Special Concrete Moment Resisting Shear Wall and Precast Special Concrete Moment Resisting Frame Building Panel System

#145
20070289247
2007-12-20

Dry-cast concrete block

#146
20070081858
2007-04-12

Precast concrete slab system and method therefor

#147
20050229505
2005-10-20

Connecting element

#148
20050220539
2005-10-06

Precast concrete slab system and method therefor

#149
19036360
2025-05-27

Beam-slab integrated prefabricated waffle slab structure and construction method thereof

#150
18763482
2025-05-20

Connection of precast concrete panels and walls using near surface mounted bars

#151
18126326
2024-10-29

Railing system and method of use thereof

#152
16898623
2022-07-19

Modular barrier panel and construction system

#153
16895137
2022-10-25

Oncology vault structure

#154
16445301
2020-03-10

Method and system for construction and building

#155
16139563
2019-06-18

Beam-column connection structure

#156
15956429
2019-10-15

Building system

#157
15912704
2020-06-16

Modular barrier panel and construction system

#158
15875515
2019-03-05

Foundation connection device for use during construction of concrete wall panels

#159
15854123
2019-02-19

Outer wall of a building

#160
15823040
2019-03-19

Bracket assembly having a rotating locking plate

#161
14829067
2016-09-27

Wall system having core supporting blocks and decorative fascia blocks

#162
14717225
2016-06-07

Concrete weldment

#163
14551665
2016-05-03

Use devices for mechanically secured block assembly systems

#164
14485618
2015-11-24

Construction component having embedded internal support structures to provide enhanced structural reinforcement and improved ease of construction therewith