ClassID:

130024

E04B2/46 - 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 using elements having specially-designed means for stabilising the position; Spacers for cavity walls by interlocking of projections or inserts with indentations, e.g. of tongues, grooves, dovetails

Recent Application in this class:
#1
20250327296
2025-10-23

Modular Construction System and Method Utilizing Prefabricated Units for Load-Bearing Walls

#2
20240229456
2024-07-11

BUILDING BLOCK, SYSTEM AND METHODS

#3
20240018776
2024-01-18

Interlocking construction block system

#4
20230003017
2023-01-05

Building block, system and methods

#5
20210348385
2021-11-11

Dry-stack masonry wall supported on hollow piles

#6
20210207369
2021-07-08

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

#7
20210142637
2021-05-13

Pilf resistant packaging system

#8
20210054623
2021-02-25

CEMENTITIOUS BUILDING BLOCK WITH INTERCONNECTING FEATURES

#9
20210010263
2021-01-14

Special L-shaped column shear wall module, shear wall and construction method thereof

#10
20200347596
2020-11-05

Retaining wall block and retaining wall block system

#11
20200080307
2020-03-12

Shapeable bundles of slidably-interlocked extrusions for architectural or other construction components

#12
20200048903
2020-02-13

Set of modular timber hollow bricks with thermal insulation properties

#13
20200032513
2020-01-30

CONSTRUCTION BLOCK

#14
20190338514
2019-11-07

Precision dry-stack masonry unit

#15
20190119915
2019-04-25

Retaining wall block and retaining wall block system

#16
20180374326
2018-12-27

Pilf resistant packaging system

#17
20180044915
2018-02-15

Wall with decorative facing

#18
20170191265
2017-07-06

TRACK AND PANEL BUILDING SYSTEM

#19
20170159288
2017-06-08

PARALLELEPIPED STRUCTURE WITH BLOCK FORM, ARTIFICIALLY MADE OF CONCRETE

#20
20170145690
2017-05-25

Masonry block system

#21
20170145687
2017-05-25

Construction block and wall face structure using same

#22
20170058516
2017-03-02

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

#23
20170002562
2017-01-05

Wall with decorative facing

#24
20160362888
2016-12-15

MODULAR BLOCK WALL SYSTEM

#25
20160362887
2016-12-15

Free-standing wall arrangement and methods

#26
20160123007
2016-05-05

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

#27
20160083964
2016-03-24

Modular wall paneling system

#28
20160076246
2016-03-17

Construction components having embedded internal support structures to provide enhanced structural reinforcement for, and improved ease in construction of, walls comprising same

#29
20160024786
2016-01-28

Wall with decorative facing

#30
20160010329
2016-01-14

Building block for wall construction

#31
20160010328
2016-01-14

Free-standing wall arrangement and methods

#32
20150247328
2015-09-03

Building blocks and rear interlock connector therefor

#33
20150135621
2015-05-21

Exterior wall assembly systems

#34
20150059280
2015-03-05

Anchoring system having high-strength ribbon loop anchor

#35
20150040507
2015-02-12

Slant wall block and wall section including same

#36
20150013258
2015-01-15

Structural panels, cladding assemblies and components

#37
20140298748
2014-10-09

Building structured material using cell geometry

#38
20140075873
2014-03-20

Masonry wall system with guiding means

#39
20140053493
2014-02-27

Convex structural block for constructing parabolic walls

#40
20140007529
2014-01-09

System for constructing walls using blocks equipped with coupling means

#41
20130239504
2013-09-19

Method and devices for framing openings in cast-in-place walls

#42
20130067845
2013-03-21

Slant wall block and wall section including same

#43
20120167516
2012-07-05

METHOD OF FORMING PROTRUSIONS ON A MASONRY BLOCK

#44
20120159889
2012-06-28

Interlocking masonry block

#45
20110265418
2011-11-03

Free-standing wall arrangement and methods

#46
20110185667
2011-08-04

Slat wall systems

#47
20110162311
2011-07-07

Building structured material using cell geometry

#48
20110000161
2011-01-06

Wall with decorative facing

#49
20100326010
2010-12-30

Masonry wall system with guiding means

#50
20100095631
2010-04-22

Modular building blocks and building block systems

#51
20100018150
2010-01-28

Concrete Block

#52
20080276548
2008-11-13

Building structured material using cell geometry

#53
20080120929
2008-05-29

Method and devices for framing openings in cast-in-place walls

#54
20070245673
2007-10-25

Flexible interlocking wall system

#55
20070079566
2007-04-12

Modular building block system

#56
20070028558
2007-02-08

Structural wood elements and system that can be constructed therefrom

#57
20060150559
2006-07-13

Two piece interlocking block system

#58
20060101762
2006-05-18

Construction block

#59
15923452
2019-01-29

Construction block system

#60
14880232
2016-08-09

Modular floodwall construction elements

#61
14475229
2016-01-12

Concrete panel system and method for forming reinforced concrete building components