ClassID:

130370

E04C2002/345 - CPC Classification

Classification description:

Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts spaced apart by profiled spacer sheets; Corrugated sheets with triangular corrugations

Recent Application in this class:
#1
20210039750
2021-02-11

CORE LAYER HAVING WOOD ELEMENTS, IN PARTICULAR WOOD ELEMENTS HAVING A CORRUGATED STRUCTURE

#2
20190257108
2019-08-22

INSULATING AND STORM-RESISTANT PANELS

#3
20190009862
2019-01-10

Core layer having wood elements, in particular wood elements having a corrugated structure

#4
20180037342
2018-02-08

Multi-functional composite structure for extreme environments

#5
20160288880
2016-10-06

Core layer having wood elements, in particular wood elements having a corrugated structure

#6
20150292225
2015-10-15

Systems, devices, and/or methods for constructing towers

#7
20150004371
2015-01-01

COMPOSITE STRUCTURAL PANELS AND COMPONENTS

#8
20140054108
2014-02-27

Sheet-like finishing element

#9
20130036952
2013-02-14

Ballistic construction panel

#10
20120177874
2012-07-12

FIBER REINFORCED CORE PANEL

#11
20110195220
2011-08-11

Fiber reinforced core panel having natural contour

#12
20110041990
2011-02-24

Method of making a fiber reinforced core panel

#13
20100236759
2010-09-23

Heat-managing composite structures

#14
20100186345
2010-07-29

BALLISTIC CONSTRUCTION PANEL

#15
20090202776
2009-08-13

Fiber reinforced core panel

#16
20070148412
2007-06-28

Sandwich panel

#17
20060165960
2006-07-27

Packaging material of the corrugated cardboard type

#18
20050150181
2005-07-14

Flat wall panel at least substantially made of cellulose material

#19
20050138879
2005-06-30

Flat wall panel at least substantially made of cellulose material

#20
20050066619
2005-03-31

Building cladding panel