ClassID:

130028

E04B2/54 - CPC Classification

Classification description:

Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements; Walls having cavities between, as well as in, the elements; Walls of elements each consisting of two or more parts, kept in distance by means of spacers, at least one of the parts having cavities the walls being characterised by fillings in all cavities in order to form a wall construction

Recent Application in this class:
#1
20250137253
2025-05-01

Insulated Hollow Core Concrete Forming System for Walls and Slabs

#2
20240229456
2024-07-11

BUILDING BLOCK, SYSTEM AND METHODS

#3
20230003017
2023-01-05

Building block, system and methods

#4
20210254332
2021-08-19

Foam wall structures and methods for their manufacture

#5
20210230873
2021-07-29

INSULATED CEMENTACEOUS BUILDING BLOCK SYSTEM AND BLOCKS

#6
20210230872
2021-07-29

Insulated cementitious building block system

#7
20210102374
2021-04-08

Insulatable Cementitious Building Block

#8
20210054623
2021-02-25

CEMENTITIOUS BUILDING BLOCK WITH INTERCONNECTING FEATURES

#9
20200308825
2020-10-01

Method for constructing a multi-stage block wall

#10
20200032513
2020-01-30

CONSTRUCTION BLOCK

#11
20190218780
2019-07-18

Rebar holster system

#12
20190177972
2019-06-13

Dry stack construction block system and method

#13
20190161969
2019-05-30

Rebar holster system

#14
20180371744
2018-12-27

Bridge for use in constructing a multi-stage block wall

#15
20180334794
2018-11-22

Reproducible building structure

#16
20180245345
2018-08-30

Masonry Block With Partial Cells

#17
20180058069
2018-03-01

Expanded foam-filled building panel

#18
20180030728
2018-02-01

METHOD FOR CASTING REINFORCEMENT ALIGNMENT FEATURES INTO CONCRETE WALL BLOCKS

#19
20170218622
2017-08-03

PRECAST HOLLOW BLOCK WALL SYSTEM AND FORMS FOR MANUFACTURING THE SAME

#20
20170204283
2017-07-20

COATING COMPOSITIONS AND METHODS OF APPLYING A COATING

#21
20170145687
2017-05-25

Construction block and wall face structure using same

#22
20170067250
2017-03-09

Insulated Wall System

#23
20170058516
2017-03-02

Modular building system with adhesive-joined spline connections between wall sections

#24
20160362889
2016-12-15

Masonry Block With Partial Cells

#25
20160362888
2016-12-15

MODULAR BLOCK WALL SYSTEM

#26
20160305121
2016-10-20

Insulated concrete composite wall system

#27
20160289952
2016-10-06

Bridge systems for multi-stage walls

#28
20160160493
2016-06-09

Backup wall reinforcement with T-type anchor

#29
20160145864
2016-05-26

Interlocking masonry blocks for construction of load bearing and non-load bearing walls

#30
20160010329
2016-01-14

Building block for wall construction

#31
20150197043
2015-07-16

Composite masonry block and method of making the same

#32
20150121792
2015-05-07

COMPOSITE THERMAL ISOLATING MASONRY TIE FASTENER

#33
20150096247
2015-04-09

CHANNELIZED RAINSCREEN FRAMEWORK FOR CONSTRUCTION OF CEMENTITIOUS EXTERIOR WALLS

#34
20150040493
2015-02-12

Partition and construction method thereof

#35
20140345208
2014-11-27

Backup wall reinforcement with T-type anchor

#36
20140305062
2014-10-16

Masonry units and structures formed therefrom

#37
20140215949
2014-08-07

65 db sound barrier insulated block

#38
20140109503
2014-04-24

Wall construction system, wall stud, and method of installation

#39
20140047789
2014-02-20

Composite concrete and framing system and method for building construction

#40
20130340372
2013-12-26

Wall block, corner, and wall body

#41
20130333313
2013-12-19

Masonry building block and interlocking wall system incorporating such blocks

#42
20130247484
2013-09-26

Backup wall reinforcement with T-type anchor

#43
20130081353
2013-04-04

Wall assembly method

#44
20120114850
2012-05-10

PRECISION GROUND CONCRETE MASONRY BLOCKS AND SYSTEM AND METHOD FOR THE HIGH-SPEED APPLICATION OF MORTAR/GROUT TO PRECISION GROUND CONCRETE MASONRY BLOCKS AND SELF-LEVELING INSTALLATION OF CONCRETE MASONRY SYSTEMS

#45
20120060438
2012-03-15

Interlocking wall unit system for constructing a wall on a pre-existing structural grid matrix

#46
20120031031
2012-02-09

Modular building block building system

#47
20110185673
2011-08-04

PRECISION GROUND CONCRETE MASONRY BLOCKS AND SYSTEM AND METHOD FOR THE HIGH-SPEED APPLICATION OF MORTAR/GROUT TO PRECISION GROUND CONCRETE MASONRY BLOCKS AND SELF-LEVELING INSTALLATION OF CONCRETE MASONRY SYSTEMS

#48
20100319285
2010-12-23

METHOD AND SYSTEM FOR A FOLDABLE STRUCTURE EMPLOYING MATERIAL-FILLED PANELS

#49
20100236179
2010-09-23

Building block, building structure and the method of bricking wall using the same

#50
20100101170
2010-04-29

Modular construction block

#51
20100095628
2010-04-22

WALL SYSTEM

#52
20100043336
2010-02-25

Two part interlocking unit block wall building system

#53
20100037555
2010-02-18

System and Method For Precision Grinding and Self-Leveling Installation of Concrete Masonry Systems

#54
20100018150
2010-01-28

Concrete Block

#55
20090277120
2009-11-12

Wooden building element for constructing the walls of a building

#56
20090205282
2009-08-20

WALL SYSTEM

#57
20090188186
2009-07-30

Building Construction System and Structural Modules Thereof

#58
20080184650
2008-08-07

INSULATED BLOCK WITH NON-LINEARTHERMAL PATHS FOR BUILDING ENERGY EFFICIENT BUILDINGS

#59
20080148675
2008-06-26

COMPOSITE MASONRY BLOCK

#60
20080148661
2008-06-26

MASONRY BLOCK WALL SYSTEM

#61
20070294978
2007-12-27

WEB OFFSET LUG DRY-STACK SYSTEM

#62
20070245659
2007-10-25

INSULATED CONCRETE FORM AND MOLD FOR MAKING SAME

#63
20070193182
2007-08-23

Lava and cement building block system

#64
20070151191
2007-07-05

Interlocking mortarless structural concrete block building system

#65
20070130854
2007-06-14

WEB OFFSET LUG DRY-STACK SYSTEM

#66
20070119115
2007-05-31

Interlocking System for Building Walls, Floors, and Roofs

#67
20070022708
2007-02-01

Building block

#68
20070022684
2007-02-01

Open ended interlocking block system

#69
20060150559
2006-07-13

Two piece interlocking block system

#70
20060037272
2006-02-23

Web offset lug dry-stack system

#71
20050204663
2005-09-22

Web offset lug dry-stack system

#72
20050120659
2005-06-09

Wall system with masonry external surface and associated method

#73
20050108972
2005-05-26

Interlocking masonry articles and methods thereof

#74
15923452
2019-01-29

Construction block system

#75
15254843
2017-08-15

Method and apparatus for manufacturing building panels

#76
14839629
2017-04-11

Corrugated metal sheets and concrete modular building structure

#77
14292091
2015-10-06

Concrete slab having integral wall base forms and wall base plates for automated construction and system thereof