ClassID:

130007

E04B2/12 - 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 neither cavities between, nor in, the solid elements using elements having a general shape differing from that of a parallelepiped

Recent Application in this class:
#1
20230193624
2023-06-22

System, method, kit and modular element for the dry building of structures for constructions

#2
20220307258
2022-09-29

System for wall construction

#3
20210106924
2021-04-15

PROCESS FOR CONSTRUCTING DRY-MOUNTED WALLS

#4
20210010262
2021-01-14

Modular Wall Elements, Systems, and Methods

#5
20210010261
2021-01-14

Modular Wall Elements, Systems, and Methods

#6
20200362556
2020-11-19

RADIOPROTECTIVE BUILDING BLOCK FOR BUILDING A WALL THAT IS ABLE TO FORM A SCREEN TO IONIZING RADIATION

#7
20200165816
2020-05-28

Multi-use building block and methods

#8
20190323198
2019-10-24

Blocks, block systems and methods of making blocks

#9
20190309484
2019-10-10

Twisted block

#10
20190257054
2019-08-22

Building block and methods

#11
20190242121
2019-08-08

Multi-use building block and methods

#12
20190211547
2019-07-11

Blocks and molds for building landscape walls and methods of making the blocks

#13
20180328029
2018-11-15

Multi-use building block and methods

#14
20180106036
2018-04-19

Blocks and molds for building landscape walls and methods of making the blocks

#15
20180044877
2018-02-15

Blocks, block systems and methods of making blocks

#16
20180028932
2018-02-01

Dovetailed building block

#17
20170328059
2017-11-16

Multi-use building block and methods

#18
20170152671
2017-06-01

BUILDING SYSTEM BASED ON PLATES OF RECYCLED MATERIAL

#19
20170051458
2017-02-23

Twisted block

#20
20170002563
2017-01-05

Multi-use building block and methods

#21
20160333577
2016-11-17

Irregular tessellated building units

#22
20160244936
2016-08-25

Blocks, block systems and methods of making blocks

#23
20160090739
2016-03-31

Multi-use building block and methods

#24
20150059273
2015-03-05

Irregular tessellated building units

#25
20140272449
2014-09-18

Twisted block

#26
20140096455
2014-04-10

Ecological house

#27
20130111842
2013-05-09

Masonry block with taper

#28
20130091798
2013-04-18

Block for construction and method to build walls with said block

#29
20130061549
2013-03-14

Interlocking construction blocks

#30
20130036697
2013-02-14

Irregular tessellated building units

#31
20120096793
2012-04-26

Irregular building units having mating sides

#32
20110293873
2011-12-01

Irregular tessellated building units

#33
20110107706
2011-05-12

System of interlocking building blocks

#34
20100326001
2010-12-30

Construction block

#35
20100223876
2010-09-09

Interlocking blocks for temporary structure

#36
20100146888
2010-06-17

Folding support or frame structure

#37
20090301020
2009-12-10

Unit for block walls and walls incorporating the unit

#38
20090184440
2009-07-23

MOLDING EQUIPMENT AND METHOD TO MANUFACTURE STACKABLE INTER-ENGAGING BRICKS, BLOCKS, STONES AND THE LIKE WITH A SMOOTH OR EMBOSSED FACE

#39
20090113815
2009-05-07

Tapered Hexagon Building Block

#40
20080099956
2008-05-01

FLAT MOLD FOR STONE PRODUCTS

#41
20070277471
2007-12-06

BRICK/BLOCK/PAVER UNIT AND METHOD OF PRODUCTION THEREFOR

#42
20070145642
2007-06-28

Flat mold for corner-shaped simulated stone products

#43
20060185308
2006-08-24

Building block

#44
20060123732
2006-06-15

Block

#45
17539605
2023-12-12

Multipurpose reusable container system

#46
16351329
2019-12-03

Mortarless building blocks wall