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2D or 3D arrays of transducers
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H04R2201/401
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Parent Industries
H
ELECTRICITY
H04
Electric communication
H04R
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS
H04R2201/00
Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
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H04R2201/401
2D or 3D arrays of transducers
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Patents Grants
last 30 patents
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Patent Grant
Determining a location of a squeak or rattle associated with a vehicle
Patent number
12,354,418
Issue date
Jul 8, 2025
Nissan North America, Inc.
Mark Bailey
G07 - CHECKING-DEVICES
Information
Patent Grant
System for dynamically determining the location of and calibration...
Patent number
12,356,146
Issue date
Jul 8, 2025
Nureva, Inc.
Aleksander Radisavljevic
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Microphone apparatus
Patent number
12,348,939
Issue date
Jul 1, 2025
GN Audio A/S
Clément Laroche
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Microphone array system
Patent number
12,342,127
Issue date
Jun 24, 2025
Sennheiser electronic SE & Co. KG
J. Douglas Rollow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Microphone device and audio signal processing method
Patent number
12,335,696
Issue date
Jun 17, 2025
Aver Information Inc.
Ming-Yu Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for automatic setup of audio coverage area
Patent number
12,335,697
Issue date
Jun 17, 2025
Shure Acquisition Holdings, Inc.
Dusan Veselinovic
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for measuring directions of arrival of multipl...
Patent number
12,306,319
Issue date
May 20, 2025
PROACTIVAUDIO GmbH
Luis Weruaga
G01 - MEASURING TESTING
Information
Patent Grant
Methods and apparatus to determine a location of an audio source
Patent number
12,302,060
Issue date
May 13, 2025
Intel Corporation
Krzysztof Pawlak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-input-driving loudspeaker
Patent number
12,302,081
Issue date
May 13, 2025
SUZHOU SONAVOX ELECTRONICS CO., LTD
Jianming Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, electronic device, and computer program product for image p...
Patent number
12,293,439
Issue date
May 6, 2025
Dell Products L.P.
Zijia Wang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multi-channel speech compression system and method
Patent number
12,289,595
Issue date
Apr 29, 2025
Microsoft Technology Licensing, LLC
Dushyant Sharma
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Identifying the position of a horn honk or other acoustical informa...
Patent number
12,280,803
Issue date
Apr 22, 2025
Waymo LLC
Nicholas Armstrong-Crews
B60 - VEHICLES IN GENERAL
Information
Patent Grant
AI avatar-based interaction service method and apparatus
Patent number
12,277,637
Issue date
Apr 15, 2025
DATUM POINT LABS, INC.
Han Seok Ko
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Virtual and mixed reality audio system environment correction
Patent number
12,267,664
Issue date
Apr 1, 2025
SOUND UNITED LLC
Jonathan Rodman
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Array microphone system and method of assembling the same
Patent number
12,262,174
Issue date
Mar 25, 2025
Shure Acquisition Holdings, Inc.
Mathew T. Abraham
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
6DOF rendering of microphone-array captured audio for locations out...
Patent number
12,262,195
Issue date
Mar 25, 2025
Nokia Technologies Oy
Mikko-Ville Laitinen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Speech processing system and speech processing method
Patent number
12,260,872
Issue date
Mar 25, 2025
Honda Motor Co., Ltd.
Kota Otsuka
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio source spatialization relative to orientation sensor and output
Patent number
12,262,193
Issue date
Mar 25, 2025
STAGES LLC
Benjamin D. Benattar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Microphone unit, microphone meta-array and network with microphone...
Patent number
12,256,201
Issue date
Mar 18, 2025
Luca Cattani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
One-touch spatial experience with filters for AR/VR applications
Patent number
12,250,525
Issue date
Mar 11, 2025
Meta Platforms Technologies, LLC
Scott Phillip Selfon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Audio beamforming with nulling control system and methods
Patent number
12,250,526
Issue date
Mar 11, 2025
Shure Acquisition Holdings, Inc.
Wenshun Tian
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Digital stethoscope
Patent number
12,244,999
Issue date
Mar 4, 2025
ALIVECOR, INC.
David Nalin Kumar
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Wideband DOA improvements for fixed and dynamic beamformers
Patent number
12,231,843
Issue date
Feb 18, 2025
ClearOne, Inc.
Trisha Batzer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Microphone system and beamforming method
Patent number
12,231,844
Issue date
Feb 18, 2025
BRITISH CAYMAN ISLANDS INTELLIGO TECHNOLOGY INC.
Hua-Jun Hong
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
First-order differential microphone array with steerable beamformer
Patent number
12,212,923
Issue date
Jan 28, 2025
Xin Leng
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Spatial headphone transparency
Patent number
12,200,458
Issue date
Jan 14, 2025
Apple Inc.
Ismael H. Nawfal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Loudspeaker with reduced audio coloration caused by reflections fro...
Patent number
12,192,698
Issue date
Jan 7, 2025
Apple Inc.
Martin E. Johnson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sound-generating device, display device, sound-generating controlli...
Patent number
12,177,645
Issue date
Dec 24, 2024
Beijing BOE Optoelectronics Technology Co., Ltd
Shuo Zhang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Pest repellers
Patent number
12,171,215
Issue date
Dec 24, 2024
MEIKA LTD
Justin John Daubeney
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-channel speech compression system and method
Patent number
12,149,914
Issue date
Nov 19, 2024
Microsoft Technology Licensing, LLC
Dushyant Sharma
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
ARRAY MICROPHONE SYSTEM AND METHOD OF ASSEMBLING THE SAME
Publication number
20250234127
Publication date
Jul 17, 2025
Shure Acquisition Holdings, Inc.
Mathew T. Abraham
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION ASSEMBLIES FOR SURGICAL SYSTEMS
Publication number
20250227410
Publication date
Jul 10, 2025
Intuitive Surgical Operations, Inc.
Kirk Nangreaves
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TECHNIQUES FOR AVOIDING NEGATIVE AUDIO PERFORMANCE VARIATIONS IN EX...
Publication number
20250223976
Publication date
Jul 10, 2025
Meta Platforms Technologies , LLC
Wulin Xia
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
METHOD AND APPARATUS FOR ACQUIRINIG VEHICLE-MOUNTED AUDIO SIGNALS
Publication number
20250227411
Publication date
Jul 10, 2025
Beijing Xiaomi Mobile Software Co., Ltd.
Shuo GAO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ONE-TOUCH SPATIAL EXPERIENCE WITH FILTERS FOR AR/VR APPLICATIONS
Publication number
20250220343
Publication date
Jul 3, 2025
Meta Platforms Technologies, LLC
Scott Phillip Selfon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUDIO SOUND REPRODUCTION USING QUANTUM AUDIO TRANSDUCERS
Publication number
20250220361
Publication date
Jul 3, 2025
MONOPHASE LLC
James J. Fallon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multi-Channel Speech Compression System and Method
Publication number
20250220378
Publication date
Jul 3, 2025
Microsoft Technology Licensing LLC
Dushyant Sharma
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELECTRONIC DEVICE FOR PROCESSING AUDIO, AND OPERATION METHOD OF ELE...
Publication number
20250220344
Publication date
Jul 3, 2025
Samsung Electronics Co., Ltd.
Jaemo YANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MICROPHONE THREE-DIMENSIONAL (3D) STACKED PACKAGE
Publication number
20250203261
Publication date
Jun 19, 2025
QUALCOMM Incorporated
Youngju PARK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
6DOF Rendering of Microphone-Array Captured Audio For Locations Out...
Publication number
20250203314
Publication date
Jun 19, 2025
Nokia Technologies Oy
Mikko-Ville Laitinen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTROL METHOD OF CEILING MICROPHONE
Publication number
20250193588
Publication date
Jun 12, 2025
Panasonic Intellectual Property Management Co., Ltd.
Reo TAKIGUCHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUDIO SOURCE SPATIALIZATION RELATIVE TO ORIENTATION SENSOR AND OUTPUT
Publication number
20250193627
Publication date
Jun 12, 2025
STAGES LLC
Benjamiin D. Benattar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FIRST-ORDER DIFFERENTIAL MICROPHONE ARRAY WITH STEERABLE BEAMFORMER
Publication number
20250150758
Publication date
May 8, 2025
Northwestern Polytechnical University
Xin LENG
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
WEARABLE AUDIO DEVICES WITH ENHANCED VOICE PICKUP
Publication number
20250088794
Publication date
Mar 13, 2025
Bose Corporation
Yang Liu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Audio Signal Extraction from Audio Mixture using Neural Network
Publication number
20250088796
Publication date
Mar 13, 2025
Mitsubishi Electric Research Laboratories, Inc.
Gordon Wichern
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DYNAMIC MICROPHONE CAPSULE SUSPENSION STRUCTURE
Publication number
20250080891
Publication date
Mar 6, 2025
Logitech Europe S.A.
Tzyy-Woei R. SUNG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Loudspeaker Placement Identification Based on Directivity Index
Publication number
20250048025
Publication date
Feb 6, 2025
Samsung Electronics Co., Ltd.
Adrian Celestinos Arroyo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VOICE-CONTROLLED ELECTRONIC DEVICE
Publication number
20250044879
Publication date
Feb 6, 2025
Apple Inc.
Craig M. Stanley
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Modular Parabolic Sound Pickup Assembly
Publication number
20250014565
Publication date
Jan 9, 2025
Paul Terpstra
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
CAR AUDIO PLAYBACK METHOD, SYSTEM, AND CONTROL DEVICE
Publication number
20250008267
Publication date
Jan 2, 2025
PATEO CONNECT+ TECHNOLOGY (SHANGHAI) CORPORATION
Hongren SHI
B60 - VEHICLES IN GENERAL
Information
Patent Application
OBJECT DETECTION FOR AUTONOMOUS VEHICLES USING LONG-RANGE ACOUSTIC...
Publication number
20240418820
Publication date
Dec 19, 2024
TORC Robotics, Inc.
Felix Heide
B60 - VEHICLES IN GENERAL
Information
Patent Application
MULTI-LOBE DIGITAL MICROPHONE ENABLED AUDIO CAPTURE AND SPATIALIZAT...
Publication number
20240406654
Publication date
Dec 5, 2024
Shure Acquisition Holdings, Inc.
John BORN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MULTI-CHANNEL SPEAKER SYSTEM AND METHOD THEREOF
Publication number
20240397262
Publication date
Nov 28, 2024
HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
Jianwen ZHENG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTI-DIMENSIONAL ARRAY MICROPHONE
Publication number
20240381022
Publication date
Nov 14, 2024
Shure Acquisition Holdings, Inc.
Brent Robert Shumard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
A METHOD AND SYSTEM FOR DIRECTIONAL PROCESSING OF AUDIO INFORMATION
Publication number
20240373161
Publication date
Nov 7, 2024
The Secretary of State for Defence
Gregory Singleton
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AMBISONIC MICROPHONE
Publication number
20240365057
Publication date
Oct 31, 2024
Shure Acquisition Holdings, Inc.
Matthew Koschak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AN...
Publication number
20240365078
Publication date
Oct 31, 2024
FUJIFILM CORPORATION
Takashi AOKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE PICKUP APPARATUS HAVING MICROPHONES
Publication number
20240348976
Publication date
Oct 17, 2024
Canon Kabushiki Kaisha
RYOHEI KANDO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VEHICLE
Publication number
20240347023
Publication date
Oct 17, 2024
MAXELL, LTD.
Hidenori TAKATA
B60 - VEHICLES IN GENERAL
Information
Patent Application
Virtual Loudspeakers for Acoustically Opaque Screens
Publication number
20240340607
Publication date
Oct 10, 2024
Holoplot GmbH
Helmut Oellers
H04 - ELECTRIC COMMUNICATION TECHNIQUE