ClassID:

197290

G10K2210/3221 - CPC Classification

Classification description:

Details of active noise control [ANC] covered by but not provided for in any of its subgroups; Means; Physical Headrests, seats or the like, for personal ANC systems

Recent Application in this class:
#1
20250232751
2025-07-17

IN-SEAT SOUND SUPPRESSION

#2
20240321255
2024-09-26

Sound suppression apparatus, sound suppression system and wearable sound device

#3
20240161723
2024-05-16

In-seat sound suppression

#4
20230410783
2023-12-21

ACTIVE NOISE CONTROL SYSTEM

#5
20230317050
2023-10-05

Active noise reduction system

#6
20230075413
2023-03-09

Methods, systems, apparatuses, and devices for facilitating stress adaption in a workstation

#7
20220335921
2022-10-20

In-seat sound suppression

#8
20220108678
2022-04-07

Vehicle seats that include sound cancelation systems

#9
20220005453
2022-01-06

Active noise control system

#10
20220005451
2022-01-06

In-vehicle communication support system

#11
20220005450
2022-01-06

Active noise control system based on head position

#12
20210225349
2021-07-22

In-seat sound suppression

#13
20210166675
2021-06-03

Noise-canceling headrest for vehicle seat

#14
20210090546
2021-03-25

Loudspeaker device, acoustic control method, and non-transitory recording medium

#15
20210074258
2021-03-11

Speaker system and noise controlling device

#16
20200105242
2020-04-02

Correction of a control signal in an active noise control headrest

#17
20200105241
2020-04-02

Headrest-integrated active noise control

#18
20200051543
2020-02-13

Methods and systems for broad-band active noise reduction

#19
20200027437
2020-01-23

Method and apparatus for processing audio signal

#20
20190362702
2019-11-28

Active control of sound and vibration

#21
20190355339
2019-11-21

In-seat sound suppression

#22
20190272813
2019-09-05

SNORING ACTIVE NOISE-CANCELLATION, MASKING, AND SUPPRESSION

#23
20190266991
2019-08-29

Sound processing device, sound processing method, and computer program

#24
20190251948
2019-08-15

SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, AND PROGRAM

#25
20190096382
2019-03-28

Automatic noise control

#26
20180316995
2018-11-01

Electroacoustic transducer

#27
20180281965
2018-10-04

Seat particularly for a passenger transport vehicle

#28
20180277089
2018-09-27

Active noise control system in an aircraft and method to reduce the noise in the aircraft

#29
20180075835
2018-03-15

Noise reduction device and noise reduction system

#30
20180047383
2018-02-15

Adaptive transducer calibration for fixed feedforward noise attenuation systems

#31
20170323630
2017-11-09

Snoring active noise-cancellation, masking, and suppression

#32
20170287463
2017-10-05

Automatic noise control

#33
20170287462
2017-10-05

Automatic noise control

#34
20170193981
2017-07-06

Sound reproduction with active noise control in a helmet

#35
20170142507
2017-05-18

Electronic helmet and method thereof for cancelling noises

#36
20170076712
2017-03-16

Noise and vibration sensing

#37
20170076711
2017-03-16

Wireless noise and vibration sensing

#38
20170004818
2017-01-05

Noise cancelation system and techniques

#39
20160379620
2016-12-29

SYSTEM AND METHOD OF MICROPHONE PLACEMENT FOR NOISE ATTENUATION

#40
20160111078
2016-04-21

Apparatus, system and method of controlling noise within a noise-controlled volume

#41
20160055842
2016-02-25

Smart pillows and processes for providing active noise cancellation and biofeedback

#42
20160027428
2016-01-28

Noise cancellation system

#43
20150216334
2015-08-06

Pillow system providing sound suppression

#44
20150003624
2015-01-01

Muting device

#45
20140112490
2014-04-24

Method and an active device for treating noise on board a vehicle, and a vehicle provided with such a device

#46
20130243225
2013-09-19

Noise reduction apparatus and audio reproduction apparatus

#47
20130163774
2013-06-27

Noise reduction apparatus

#48
20120230504
2012-09-13

NOISE-REDUCTION DEVICE

#49
20110222698
2011-09-15

Noise reduction device

#50
20100166202
2010-07-01

Noise reduction device

#51
20100111317
2010-05-06

Noise reduction device

#52
20100104110
2010-04-29

Noise reduction device and noise reduction system

#53
20100054490
2010-03-04

Audio Noise Cancellation System

#54
20100027804
2010-02-04

Noise control device

#55
20100014683
2010-01-21

Noise reduction device

#56
20080260174
2008-10-23

Noise reduction apparatus and audio reproduction apparatus

#57
20060251266
2006-11-09

Adaptive personal active noise system

#58
20050238179
2005-10-27

Active noise reduction in the proximity of a passenger seat

#59
15992671
2019-10-22

Methods and systems for broad-band active noise reduction

#60
14749823
2016-11-29

Transitioning between arrayed and in-phase speaker configurations for active noise reduction