ClassID:

130023

E04B2/44 - 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

Sub-classes:
Recent Application in this class:
#1
20250019921
2025-01-16

RETAINING WALL BLOCK SYSTEM

#2
20200308825
2020-10-01

Method for constructing a multi-stage block wall

#3
20200131766
2020-04-30

Retaining wall containing wall blocks with weight bearing pads

#4
20190292801
2019-09-26

Device for connecting and separating masonry units

#5
20190119912
2019-04-25

Wall assembly

#6
20180371744
2018-12-27

Bridge for use in constructing a multi-stage block wall

#7
20180266105
2018-09-20

SELF-LOCKING BLOCK

#8
20180106038
2018-04-19

Retaining wall containing wall blocks with weight bearing pads

#9
20180038103
2018-02-08

Modular wall system with integrated channels

#10
20170306620
2017-10-26

Building rail system

#11
20170284089
2017-10-05

Wall assembly

#12
20170121976
2017-05-04

Modular wall system with integrated channels

#13
20170121974
2017-05-04

RETAINING WALL CONTAINING WALL BLOCKS WITH WEIGHT BEARING PADS

#14
20170073964
2017-03-16

Laminated air circulation board

#15
20160289952
2016-10-06

Bridge systems for multi-stage walls

#16
20160281357
2016-09-29

Foldable brick with rope attachments and detachable wall building system

#17
20160230387
2016-08-11

Assembly unit and assembly including same

#18
20160215497
2016-07-28

Wall-panel system for façade materials

#19
20160160493
2016-06-09

Backup wall reinforcement with T-type anchor

#20
20160145864
2016-05-26

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

#21
20150159371
2015-06-11

Self-locking block and complementary pieces for the raising of pillars and free-standing walls

#22
20150135633
2015-05-21

Composite insulated concrete form and method of using same

#23
20150128518
2015-05-14

Modular system for continuously insulating exterior walls of a structure and securing exterior cladding to the structure

#24
20150040493
2015-02-12

Partition and construction method thereof

#25
20140345208
2014-11-27

Backup wall reinforcement with T-type anchor

#26
20140311071
2014-10-23

Masonry wall wire reinforcement apparatus and methods thereof

#27
20140298747
2014-10-09

Wall assembly

#28
20140215949
2014-08-07

65 db sound barrier insulated block

#29
20140174647
2014-06-26

Composite insulated foam panel

#30
20130340372
2013-12-26

Wall block, corner, and wall body

#31
20130312359
2013-11-28

Wall construction system

#32
20130247484
2013-09-26

Backup wall reinforcement with T-type anchor

#33
20130239504
2013-09-19

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

#34
20130205705
2013-08-15

MASONRY BLOCK, LINK, AND METHOD OF INTERLOCKING

#35
20130205688
2013-08-15

PREFABRICATED COMPOUND MASONRY UNITS

#36
20130081353
2013-04-04

Wall assembly method

#37
20130042559
2013-02-21

Wall construction block combination for a wall construction system

#38
20120222374
2012-09-06

Wall system

#39
20120060438
2012-03-15

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

#40
20120030927
2012-02-09

Modular building block system and method of manufacture

#41
20110239566
2011-10-06

Reinforced insulated concrete form

#42
20110225909
2011-09-22

SELF-LOCKING BLOCK AND COMPLEMENTARY BLOCKS FOR THE CONSTRUCTION OF PILLARS, FREE-STANDING WALLS, ROOMS, AND BUILDINGS

#43
20110203211
2011-08-25

Masonry system

#44
20110162318
2011-07-07

Wall system

#45
20100319279
2010-12-23

Modular building blocks system and method of manufacture

#46
20100236179
2010-09-23

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

#47
20100043336
2010-02-25

Two part interlocking unit block wall building system

#48
20090313923
2009-12-24

Wall system

#49
20090188186
2009-07-30

Building Construction System and Structural Modules Thereof

#50
20090120029
2009-05-14

Wall block with weight bearing pads and method of producing wall blocks

#51
20080216436
2008-09-11

SELF-LOCKING BLOCK AND COMPLEMENTARY PIECES FOR THE RAISING OF PILLARS AND FREE-STANDING WALLS

#52
20080120929
2008-05-29

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

#53
20080104906
2008-05-08

Modular building block system and method of manufacture

#54
20080098686
2008-05-01

Masonry System

#55
20070294978
2007-12-27

WEB OFFSET LUG DRY-STACK SYSTEM

#56
20060272259
2006-12-07

Building blocks and location devices for reinforced concrete walls

#57
20060150559
2006-07-13

Two piece interlocking block system

#58
20050120659
2005-06-09

Wall system with masonry external surface and associated method

#59
20050108972
2005-05-26

Interlocking masonry articles and methods thereof

#60
15587472
2018-04-10

Mechanically secured block building system having a pipe opening therethrough

#61
15583422
2018-08-07

Panel-in-panel wall system

#62
14880232
2016-08-09

Modular floodwall construction elements