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Interconnection of transducer parts
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H04R31/006
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ELECTRICITY
H04
Electric communication
H04R
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS
H04R31/00
Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
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H04R31/006
Interconnection of transducer parts
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Patents Grants
last 30 patents
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Patent Grant
Loudspeaker module and electronic device
Patent number
12,342,112
Issue date
Jun 24, 2025
GoerTek Inc.
Qingxia Ding
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for manufacturing MEMS acoustic sensor
Patent number
12,335,702
Issue date
Jun 17, 2025
AAC KAITAI TECHNOLOGIES (WUHAN) CO., LTD
Qiang Dan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Acoustic devices with improved sensitivity
Patent number
12,328,559
Issue date
Jun 10, 2025
Skyworks Solutions, Inc.
Guofeng Chen
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Electro-acoustic transducer including a miniature voice coil
Patent number
12,328,560
Issue date
Jun 10, 2025
Bose Corporation
Csaba Guthy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems, methods, and devices relating to audio transducers
Patent number
12,317,054
Issue date
May 27, 2025
Wing Acoustics Limited
David Palmer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sound diffuser and a method for diffusing a sound through a sound d...
Patent number
12,309,566
Issue date
May 20, 2025
POWERSOFT S.P.A.
Claudio Lastrucci
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Loudspeaker spiders
Patent number
12,302,077
Issue date
May 13, 2025
B&W Group Ltd
Martial Rousseau
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
MEMS microphone
Patent number
12,281,007
Issue date
Apr 22, 2025
AAC Acoustic Technologies (Shenzhen) Co., Ltd.
Zhengyu Shi
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Co-located microelectromechanical system microphone and sensor with...
Patent number
12,273,680
Issue date
Apr 8, 2025
Skyworks Solutions, Inc.
Humberto Campanella-Pineda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Acoustic transducer and method for manufacturing acoustic transducer
Patent number
12,267,646
Issue date
Apr 1, 2025
AAC Technologies Pte. Ltd.
KianHeng Goh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Acoustic transducer and method for manufacturing acoustic transducer
Patent number
12,262,175
Issue date
Mar 25, 2025
AAC Technologies Pte. Ltd.
KianHeng Goh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Loudspeaker transducers
Patent number
12,256,208
Issue date
Mar 18, 2025
Polk Audio, LLC
Sean O'Brien
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
MEMS capacitance microphone and manufacturing method thereof
Patent number
12,250,519
Issue date
Mar 11, 2025
Qsensing Microelectronics Co., Ltd
Chien-Hsing Huang
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Top notch slit profile for MEMS device
Patent number
12,238,478
Issue date
Feb 25, 2025
Taiwan Semiconductor Manufacturing Company, Ltd
Ting-Jung Chen
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Method of manufacturing acoustic devices with improved sensitivity
Patent number
12,219,333
Issue date
Feb 4, 2025
Skyworks Solutions, Inc.
Guofeng Chen
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Piezoelectric acoustic sensor and method for manufacture thereof
Patent number
12,196,600
Issue date
Jan 14, 2025
Huawei Technologies Co., Ltd.
Zhihong Feng
G01 - MEASURING TESTING
Information
Patent Grant
Sound radiation appratus, electronic musical instrument, and sound...
Patent number
12,185,041
Issue date
Dec 31, 2024
Casio Computer Co., Ltd.
Hiroki Akai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Package structure of micro speaker and method for forming the same
Patent number
12,170,877
Issue date
Dec 17, 2024
FORTEMEDIA, INC.
Yu-Xuan Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Contaminant-proof microphone assembly
Patent number
12,155,983
Issue date
Nov 26, 2024
Cochlear Limited
Nathan Isaacson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Voice-controlled electronic device
Patent number
12,147,610
Issue date
Nov 19, 2024
Apple Inc.
Craig M. Stanley
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Loudspeaker for hearing device
Patent number
12,143,769
Issue date
Nov 12, 2024
Knowles Electronics, LLC
Mohammad Mohammadi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Parylene electret condenser microphone backplate
Patent number
12,126,960
Issue date
Oct 22, 2024
Shure Acquisition Holdings, Inc.
Benjamin Jay Grigg
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Medical device having an impulse force-resistant component
Patent number
12,126,966
Issue date
Oct 22, 2024
Cochlear Limited
Wim Bervoets
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sound generating device
Patent number
12,126,978
Issue date
Oct 22, 2024
GoerTek Inc.
Huawei Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Ceiling tile microphone
Patent number
12,126,958
Issue date
Oct 22, 2024
ClearOne, Inc.
Derek L. Graham
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Loudspeaker and electronic apparatus
Patent number
12,108,233
Issue date
Oct 1, 2024
BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
Xiulu Jin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Acoustic receiver and method of making same
Patent number
12,081,940
Issue date
Sep 3, 2024
Knowles Electronics, LLC
Shehab Albahri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Vibration apparatus and apparatus including the same
Patent number
12,069,428
Issue date
Aug 20, 2024
LG Display Co., Ltd.
Minji Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Etch stop and protection layer for capacitor processing in electroa...
Patent number
12,047,744
Issue date
Jul 23, 2024
RF360 SINGAPORE PTE. LTD.
Stephan Pohlner
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Techniques for alternate pressure equalization of a sensor
Patent number
12,013,282
Issue date
Jun 18, 2024
Invensense, Inc.
Jeremy Parker
B81 - MICRO-STRUCTURAL TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
Wearable Sound Device and Manufacture Method Thereof
Publication number
20250240555
Publication date
Jul 24, 2025
xMEMS Labs, Inc.
Vijay Daggumati
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOUDSPEAKER AND LOUDSPEAKER MANUFACTURING METHOD
Publication number
20250203260
Publication date
Jun 19, 2025
Panasonic Automotive Systems Co., Ltd.
Kengo TAKEDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PIEZOELECTRIC SPEAKER AND METHOD FOR MANUFACTURING THE SAME
Publication number
20250142264
Publication date
May 1, 2025
National Tsing Hua University
Ting Chou Wei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Acoustic Driver with Liquid Silicone Rubber (LSR) Surround
Publication number
20250133317
Publication date
Apr 24, 2025
Bose Corporation
Alexander Irwin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RIBBON SPEAKER
Publication number
20250133360
Publication date
Apr 24, 2025
SABLE CORPORATION
HUI-CHENG CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMPROVED LOUDSPEAKER AND METHOD OF MANUFACTURE
Publication number
20250119690
Publication date
Apr 10, 2025
PSS BELGIUM N.V.
Thomas VAN DEN KEYBUS
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PARYLENE ELECTRET CONDENSER MICROPHONE BACKPLATE
Publication number
20250063310
Publication date
Feb 20, 2025
Shure Acquisition Holdings, Inc.
Benjamin Jay Grigg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FOUNDRY-COMPATIBLE THROUGH SILICON VIA PROCESS FOR INTEGRATED MICRO...
Publication number
20250059023
Publication date
Feb 20, 2025
Vibrant Microsystems Inc.
Joseph Doll
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
EARPHONE, ASSEMBLY JIG, AND EARPHONE MANUFACTURING METHOD
Publication number
20250063286
Publication date
Feb 20, 2025
Huawei Technologies Co., Ltd
Liang Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR ACCELERATING THE INFILTRATION OF LIQUID ELECT...
Publication number
20250055168
Publication date
Feb 13, 2025
Project Engineering and Contracting NV
Raphael Jan J. GOOSSENS
H01 - BASIC ELECTRIC ELEMENTS
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
SOUND ACTUATOR WITH ROBUST POSITIONING OF MAGNETIC POLE PLATE PACKETS
Publication number
20250030983
Publication date
Jan 23, 2025
Continental Engineering Services GmbH
Philipp Neubauer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FOUNDRY-COMPATIBLE PROCESS FOR INTEGRATED MICRO-SPEAKER AND MICROPHONE
Publication number
20250030998
Publication date
Jan 23, 2025
Vibrant Microsystems Inc.
Joseph Doll
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
DIAPHRAGMLESS VISCOSITY-DRIVEN ACOUSITIC VELOCITY-SENSING MICROPHONE
Publication number
20240430623
Publication date
Dec 26, 2024
The Research Foundation for the State University of New York
Weili Cui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PIEZOELECTRIC TRANSDUCER WITH DIFFERENT POLING DIRECTIONS
Publication number
20240422480
Publication date
Dec 19, 2024
TEXAS INSTRUMENTS INCORPORATED
Bichoy Bahr
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SENSOR DEVICE, VEHICLE, PRODUCTION METHOD, AND MOUNTING METHOD
Publication number
20240388840
Publication date
Nov 21, 2024
ROBERT BOSCH GmbH
Michael Hortig
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TOP NOTCH SLIT PROFILE FOR MEMS DEVICE
Publication number
20240381034
Publication date
Nov 14, 2024
Taiwan Semiconductor Manufacturing Company, Ltd.
Ting-Jung Chen
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
ACOUSTIC TRANSDUCER AND METHOD FOR MANUFACTURING ACOUSTIC TRANSDUCER
Publication number
20240284119
Publication date
Aug 22, 2024
AAC TECHNOLOGIES PTE. LTD
KianHeng Goh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ACOUSTIC TRANSDUCER AND METHOD FOR MANUFACTURING ACOUSTIC TRANSDUCER
Publication number
20240284120
Publication date
Aug 22, 2024
AAC Technologies Pte. Ltd.
KianHeng Goh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR MANUFACTURING MEMS ACOUSTIC SENSOR
Publication number
20240284131
Publication date
Aug 22, 2024
AAC Kaitai Technologies (Wuhan) CO., LTD
Qiang Dan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HIGH-PRECISION ALIGNMENT FEATURES FOR AUDIO TRANSDUCERS
Publication number
20240267677
Publication date
Aug 8, 2024
Sonos, Inc.
Wei Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CAPACITIVE, MEMS-TYPE ACOUSTIC TRANSDUCER HAVING SEPARATE SENSITIVE...
Publication number
20240259734
Publication date
Aug 1, 2024
STMicroelectronics S.r.l.
Federico VERCESI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Ceiling Tile Microphone
Publication number
20240205595
Publication date
Jun 20, 2024
CLEARONE, INC.
Derek L. Graham
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
INFORMATION HANDLING SYSTEM KEYBOARD MEMBRANE WITH SPEAKER INTERFACE
Publication number
20240201935
Publication date
Jun 20, 2024
Dell Products L.P.
Jace W. Files
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PACKAGE STRUCTURE OF MICRO SPEAKER AND METHOD FOR FORMING THE SAME
Publication number
20240196134
Publication date
Jun 13, 2024
Fortemedia, Inc.
Yu-Xuan XU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MEMS TRANSDUCER DEVICE FOR HIGH-FREQUENCY APPLICATIONS, AND MANUFAC...
Publication number
20240179475
Publication date
May 30, 2024
STMicroelectronics S.r.l.
Domenico GIUSTI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOUDSPEAKER FOR HEARING DEVICE
Publication number
20240171916
Publication date
May 23, 2024
KNOWLES ELECTRONICS, LLC
MOHAMMAD MOHAMMADI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PRIVACY PROTECTION SYSTEMS AND METHODS
Publication number
20240169968
Publication date
May 23, 2024
Frank Leo Serpico
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
CONVERTER FOR AN ULTRASONIC WELDING DEVICE HAVING INCREASED ARC RES...
Publication number
20240114294
Publication date
Apr 4, 2024
BRANSON ULTRASONICS CORPORATION
Scott CALDWELL
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DISPLACEMENT DETECTOR, ARRAY OF DISPLACEMENT DETECTORS AND METHOD O...
Publication number
20240069195
Publication date
Feb 29, 2024
ams International AG
Goran STOJANOVIC
H04 - ELECTRIC COMMUNICATION TECHNIQUE