Patents-Review.com
ClassID:

197293 ⎘

G10K2210/3224 - CPC Classification

Classification description:

Details of active noise control [ANC] covered by but not provided for in any of its subgroups; Means; Physical Passive absorbers

Recent Application in this class:
#1
20260112537
2026-04-23

VIBRATION REDUCTION UNIT AND TRANSFORMER COMPRISING SAME

 #2
20250292758
2025-09-18

COOKER HOOD WITH FUNCTION OF ACTIVE NOISE CANCELLATION

 #3
20250266029
2025-08-21

SOUND SYSTEM

 #4
20250031842
2025-01-30

WORKSPACE WALL, AIR PURIFYING DEVICE, AND DESKTOP SYSTEM

 #5
20240274115
2024-08-15

NOISE-CANCELLING HEADPHONE DEVICE

 #6
20230377550
2023-11-23

SOUND SYSTEM

 #7
20230245639
2023-08-03

DEVICE AND METHOD FOR ACTIVE NOISE CONTROL

 #8
20230075413
2023-03-09

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

 #9
20230055722
2023-02-23

Noise Control System

 #10
20220335922
2022-10-20

Audio enhanced hearing protection system

 #11
20220266570
2022-08-25

System for noise abatement

 #12
20220170526
2022-06-02

Structural damper

 #13
20220157290
2022-05-19

Noise control system

 #14
20220031998
2022-02-03

Sound disturbance inhibition system

 #15
20210099788
2021-04-01

ENERGY ABSORBING EARCUP APPARATUS AND METHOD OF MAKING SAME

 #16
20210090546
2021-03-25

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

 #17
20200211527
2020-07-02

Low frequency acoustic absorption and soft boundary effect with frequency-discretized active panels

 #18
20200184944
2020-06-11

Audio device with adaptive auto-gain

 #19
20190318719
2019-10-17

Audio enhanced hearing protection system

 #20
20190272815
2019-09-05

Reducing far-field noise produced by well operations

 #21
20180330712
2018-11-15

Acoustical attenuator in storage array to improve performance

 #22
20180197527
2018-07-12

Active noise-control device

 #23
20180151170
2018-05-31

Combined active noise cancellation and noise compensation in headphone

 #24
20180054670
2018-02-22

Earphone having damped ear canal resonance

 #25
20170070813
2017-03-09

Mobile device acoustic divider

 #26
20160206493
2016-07-21

Passive thermo-regulated neonatal transport incubator

 #27
20160206471
2016-07-21

Active thermo-regulated neonatal transportable incubator

 #28
20160098983
2016-04-07

Battery-equipped cellular telephone case with internal sound generator and layered sound blockage for privacy

 #29
20150304761
2015-10-22

Noise abatement system for dental procedures

 #30
20140023200
2014-01-23

Air conditioning unit

 #31
20130315410
2013-11-28

In-ear active noise reduction earphone

 #32
20130016847
2013-01-17

METHOD AND APPARATUS FOR ACTIVE SOUND MASKING

 #33
20090202064
2009-08-13

Voice absorber for portable telephonic devices

 #34
20080144852
2008-06-19

Multi-chamber noise control system

 #35
20080144850
2008-06-19

Indirect acoustic transfer control of noise

 #36
20080144849
2008-06-19

Adaptive noise control system

 #37
20060215835
2006-09-28

Voice absorber for portable telephonic devices

 #38
20060162264
2006-07-27

Device for actively reducing sound transmission, and panel comprising such device

 #39
20060144472
2006-07-06

Damping and actuating apparatus comprising magnetostrictive material, a vibration dampening device and use of said apparatus

 #40
20060067538
2006-03-30

Acoustic device with a noise reduction unit

 #41
20060037809
2006-02-23

Active/passive distributed absorber for vibration and sound radiation control

 #42
18381852
2024-02-20

System and method for a speaking chamber with voice cancellation