ClassID:

129954

E04B1/99 - CPC Classification

Classification description:

Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs Room acoustics, i.e. forms of, or arrangements in, rooms for influencing or directing sound

Sub-classes:
Recent Application in this class:
#1
20260148724
2026-05-28

ACOUSTIC STRUCTURES

#2
20260112350
2026-04-23

APPARATUS AND SYSTEM FOR DYNAMIC HIGH NRC ACOUSTIC LOCKING WALL TILE AND METHODS THEREOF

#3
20250305280
2025-10-02

APPARATUS AND SYSTEM FOR ACOUSTIC CURVED CEILING BAFFLE AND METHODS OF MANUFACTURING THEREOF

#4
20250237055
2025-07-24

ACOUSTIC ROOM WITH ABSORPTION AND REFLECTION (DIFFUSION/SCATTERING) BALANCING SYSTEM

#5
20240200327
2024-06-20

ACOUSTIC ATTENUATION DEVICE PROVIDED WITH INSERTS MADE OF ACOUSTICALLY ABSORBENT MATERIAL

#6
20230399855
2023-12-14

Sound damping wallboard and method of constructing a sound damping wallboard

#7
20230383532
2023-11-30

APPARATUS AND SYSTEM FOR ACOUSTIC CURVED CEILING BAFFLE AND METHODS OF MANUFACTURING THEREOF

#8
20230265652
2023-08-24

Acoustical building panel, monolithic surface covering system incorporating an acoustical building panel, and methods of forming and installing the same

#9
20230193622
2023-06-22

ACOUSTIC SYSTEM

#10
20220349186
2022-11-03

Acoustic panel comprising offset grooves

#11
20220246126
2022-08-04

APPARATUS AND SYSTEM FOR DYNAMIC HIGH NRC ACOUSTIC LOCKING WALL TILE AND METHODS THEREOF

#12
20220154457
2022-05-19

MOUNTING SYSTEM FOR AN ACOUSTIC BAFFLE SYSTEM

#13
20220145618
2022-05-12

ACOUSTIC OBSTRUCTION PREVENTION EQUIPMENT AND DESIGN METHOD THEREOF

#14
20220056687
2022-02-24

Panel coating system

#15
20220034085
2022-02-03

ACOUSTIC ADJUSTMENT SHELF

#16
20220018121
2022-01-20

Panel, system, and use for concealing sound absorbing surface and method of producing of the same

#17
20210268516
2021-09-02

Hybrid partition with function of removing fine dust

#18
20210207368
2021-07-08

Noise reduction apparatus and method of making and using the same

#19
20210054620
2021-02-25

Apparatus and system for acoustic curved ceiling baffle and methods of manufacturing thereof

#20
20200410972
2020-12-31

Reinforced sound-absorbing panel and method for the production thereof

#21
20200357373
2020-11-12

Reduction of Sound Propagation Between Spaces Divided by a Retractable Wall

#22
20200173172
2020-06-04

Acoustical building panel, monolithic surface covering system incorporating an acoustical building panel, and methods of forming and installing the same

#23
20200032505
2020-01-30

DEMOUNTABLE/MODULAR STRUCTURE SYSTEM

#24
20190330839
2019-10-31

Habitation block and method for producing thermal insulation

#25
20190323228
2019-10-24

Scrim attachment system

#26
20190277018
2019-09-12

Acoustic shell for stage performances

#27
20190194938
2019-06-27

Structural system with acoustic insulation properties

#28
20190136517
2019-05-09

Soundproofing control system, soundproofing control device, soundproofing control method, and program

#29
20190080679
2019-03-14

Cell structure for use in an acoustic panel, and methods of producing the same

#30
20190078335
2019-03-14

Resilient wallboard mounting channel accommodating standard fasteners

#31
20190019489
2019-01-17

Soundproofing structure, opening structure, cylindrical structure, window member, and partition member

#32
20190017265
2019-01-17

Dismantlable anechoic chamber

#33
20190017260
2019-01-17

Acoustic panel

#34
20180340278
2018-11-29

FUNCTIONAL SHEET

#35
20180334798
2018-11-22

Demountable/modular structure system

#36
20180313081
2018-11-01

Suspended baffle system

#37
20180195273
2018-07-12

Method and apparatus for producing three-dimensional topographic acoustic panels

#38
20180112396
2018-04-26

Apparatus for improving the acoustics of an interior space, a system incorporating said apparatus and method of using said apparatus

#39
20180023291
2018-01-25

Scrim attachment system

#40
20170370098
2017-12-28

Acoustic Structure

#41
20170284088
2017-10-05

Sound absorbing structure and acoustic room

#42
20170256250
2017-09-07

Acoustic wall assembly having active noise-disruptive properties, and/or method of making and/or using the same

#43
20170204604
2017-07-20

Mineral fiber based ceiling tile

#44
20170175390
2017-06-22

Expanding panel and method of manufacture

#45
20170121964
2017-05-04

Scrim attachment system

#46
20170105070
2017-04-13

Portable sound system

#47
20170055695
2017-03-02

Adjustable height desk with acoustical dome

#48
20170044760
2017-02-16

Sound dampening wall

#49
20160281353
2016-09-29

Acoustic Assembly

#50
20160230395
2016-08-11

Sound damping wallboard and method of constructing a sound damping wallboard

#51
20160222645
2016-08-04

DEMOUNTABLE/MODULAR STRUCTURE SYSTEM

#52
20160160498
2016-06-09

Mobile terminal booth

#53
20160112784
2016-04-21

SOUND VIBRATION EXCITATION ASSEMBLY FOR DISCRETE AREA SOUND-ABSORBING CEILING SURFACES, AND SOUND SYSTEM INCLUDING SUCH VIBRATION EXCITATION ASSEMBLY

#54
20160017598
2016-01-21

Insulating sealing element for construction joints

#55
20150315783
2015-11-05

Soundproof room

#56
20150275511
2015-10-01

DAMPENING ASSEMBLY

#57
20150267417
2015-09-24

System for arranging a plurality of sound-absorbing and/or sound-reflecting panels or the like

#58
20150267404
2015-09-24

Panel and panel structure for ventilation and both reactive and dissipative sound dampening

#59
20150176279
2015-06-25

Low density acoustical panels

#60
20150016651
2015-01-15

Visual and/or acoustic privacy features

#61
20140291068
2014-10-02

TUNABLE ACOUSTICAL ABSORBING COMPOSITE BATT

#62
20140224570
2014-08-14

Acoustic sound reflector

#63
20140174845
2014-06-26

Sound limiting acoustic shell using a hanging acoustic canopy

#64
20100270104
2010-10-28

SHAPEABLE FRAMING SYSTEM

#65
20090314574
2009-12-24

Movable acoustic shell assembly

#66
20090277715
2009-11-12

Furniture system for influencing the acoustics of a room

#67
20080289899
2008-11-27

Sound reflective acoustic panel

#68
17000309
2023-05-23

Acoustic absorber for bass frequencies

#69
15879145
2019-06-18

Acoustic shell for stage performances

#70
15658418
2020-09-08

Acoustic absorber for bass frequencies

#71
15583939
2018-01-02

Work-station

#72
15485478
2018-03-20

Acoustical baffle panel system

#73
15234357
2017-04-18

Noise-cancelling wall

#74
15210929
2017-05-02

Work-station

#75
15205102
2017-10-03

Drywall sheet end joint

#76
14574696
2015-06-09

Arrangement and method for retrofitting glass wall panel system with glass wall panel

#77
14333723
2017-12-19

Apparatus for improving the acoustics of an interior space, a system incorporating said apparatus and method of using said apparatus