ClassID:

129918

E04B2001/8245 - CPC Classification

Classification description:

Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs; Insulation or other protection; Elements or use of specified material therefor; Heat, sound or noise insulation, absorption, or reflection . Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only Machines for manufacturing, shaping, piercing or filling sound insulating elements

Recent Application in this class:
#1
20220186490
2022-06-16

Method and apparatus for producing a tubular sealing element

#2
20200291644
2020-09-17

Method and apparatus for producing a tubular sealing element

#3
20190127972
2019-05-02

ACOUSTIC TILE FRAME AND METHOD OF PRODUCTION

#4
20190084261
2019-03-21

Acoustic device manufacturing system

#5
20190024589
2019-01-24

Flexible acoustic honeycomb

#6
20160215499
2016-07-28

Wallboard punch assembly with stripper bushings

#7
20160194866
2016-07-07

Acoustic panel

#8
20150197933
2015-07-16

Sound absorbing cover, sound absorbing assembly, and magnetic induction foam molding device

#9
20130142584
2013-06-06

Method and device for manufacturing an acoustic absorbent panel

#10
20110073407
2011-03-31

Acoustic septum cap honeycomb

#11
20080301572
2008-12-04

Method and system for laying out perforation patterns

#12
20080251315
2008-10-16

Acoustic septum cap honeycomb

#13
20080020176
2008-01-24

Acoustic septum cap honeycomb

#14
20070272481
2007-11-29

Acoustic elements and their production

#15
20070220824
2007-09-27

Board building material, board building material producing method, board building material installation method

#16
20070095010
2007-05-03

Method for manufacturing composite building panels

#17
20060219477
2006-10-05

Acoustic septum cap honeycomb

#18
20060191743
2006-08-31

Sound absorbing wall systems and methods of producing same

#19
20060101748
2006-05-18

Perforated closed cell foam insulation, apparatus and method for perforating closed cell foam insulation, and insulated article