Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor

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Patents Grantslast 30 patents

Information Patent Grant
Diaphragm for miniature sound generating device and miniature sound...
- Patent number 12,312,428
- Issue date May 27, 2025
- GOERTEK INC.
- Bing Hui
- 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
Acoustic device with connected cantilever
- Patent number 12,302,063
- Issue date May 13, 2025
- Skyworks Solutions, Inc.
- You Qian
- 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
Membrane support for dual backplate transducers
- Patent number 12,297,102
- Issue date May 13, 2025
- Infineon Technologies AG
- Wolfgang Klein
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Bone conduction speaker and compound vibration device thereof
- Patent number 12,302,080
- Issue date May 13, 2025
- SHENZHEN SHOKZ CO., LTD.
- Xin Qi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Surface treatment technology of magnetic circuit of loudspeaker
- Patent number 12,294,838
- Issue date May 6, 2025
- Shengzhou Greatt Electronics Co., Ltd.
- Shanjun Ding
- 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
Speaker
- Patent number 12,284,504
- Issue date Apr 22, 2025
- LG Electronics Inc.
- Kihun Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microphone chip and microphone
- Patent number 12,284,484
- Issue date Apr 22, 2025
- AAC Acoustic Technologies (Shenzhen) Co., Ltd.
- Kaijie Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio transducers
- Patent number 12,279,102
- Issue date Apr 15, 2025
- Wing Acoustics Limited
- David John Palmer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vibration plate and method for manufacturing vibration plate
- Patent number 12,279,097
- Issue date Apr 15, 2025
- Foster Electric Company, Limited
- Yusuke Sai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Speaker module and assembling method thereof
- Patent number 12,267,661
- Issue date Apr 1, 2025
- AAC Acoustic Technologies (Shenzhen) Co., Ltd.
- Haijuan Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
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
Diaphragm for sound producing device, sound producing device, and m...
- Patent number 12,256,206
- Issue date Mar 18, 2025
- GOERTEK INC.
- Fengguang Ling
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bone conduction speaker and compound vibration device thereof
- Patent number 12,256,209
- Issue date Mar 18, 2025
- SHENZHEN SHOKZ CO., LTD.
- Xin Qi
- 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
Acoustic transducer
- Patent number 12,226,800
- Issue date Feb 18, 2025
- THALES AUSTRALIA LIMITED
- David Ronald Jones
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
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 producing cell
- Patent number 12,192,722
- Issue date Jan 7, 2025
- xMEMS Labs, Inc.
- Chiung C. Lo
- B81 - MICRO-STRUCTURAL TECHNOLOGY
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
Organopolysiloxane composition for forming pressure sensitive adhes...
- Patent number 12,173,197
- Issue date Dec 24, 2024
- Dow Toray Co., Ltd.
- Maki Itoh
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for manufacturing an electroacoustic transducer
- Patent number 12,168,602
- Issue date Dec 17, 2024
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Loïc Joet
- B81 - MICRO-STRUCTURAL TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
FOUNDRY-COMPATIBLE PROCESS FOR A MEMS AUDIO DEVICE
- Publication number 20250159423
- Publication date May 15, 2025
- Vibrant Microsystems Inc.
- Joseph DOLL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COVERING STRUCTURE, SOUND PRODUCING PACKAGE AND MANUFACTURING METHO...
- Publication number 20250150751
- Publication date May 8, 2025
- XMEMS TAIWAN CO., LTD.
- Wei-Yang Li
- 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
PIEZOELECTRIC SPEAKER AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20250142263
- Publication date May 1, 2025
- National Tsing Hua University
- Shu-Wei Chang
- 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
DIAPHRAGM, LOUDSPEAKER, AND DIAPHRAGM MANUFACTURING METHOD
- Publication number 20250133345
- Publication date Apr 24, 2025
- Panasonic Automotive Systems Co., Ltd.
- Tetsushi ITANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC SENSOR AND MANUFACTURING METHOD THEREFOR
- Publication number 20250133352
- Publication date Apr 24, 2025
- AAC TECHNOLOGIES PTE. LTD
- Chungmin Li
- 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
DIAPHRAGM MANUFACTURING METHOD
- Publication number 20250133359
- Publication date Apr 24, 2025
- DRAGONSTATE TECHNOLOGY CO., LTD.
- Lei CHENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMPOSITE DIAPHRAGM AND SOUND-GENERATING DEVICE
- Publication number 20250126408
- Publication date Apr 17, 2025
- AAC MICROTECH (CHANGZHOU) CO., LTD.
- Zhongwei Wang
- 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
SPEAKER DEVICE
- Publication number 20250119681
- Publication date Apr 10, 2025
- SimpliSafe, Inc.
- Curtis Gahimer
- G08 - SIGNALLING
Information Patent Application
RUBBER VOICE DIAPHRAGM AND METHOD FOR PREPARING THE SAME, AND SPEAKER
- Publication number 20250109262
- Publication date Apr 3, 2025
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Yuanwei Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIAMOND CANTILEVER-BASED OPTICAL MICROPHONES AND RELATED SYSTEMS AN...
- Publication number 20250106568
- Publication date Mar 27, 2025
- ZHENGZHOU UNIVERSITY
- Chongxin SHAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Controller for sound producing device with dynamic vent function
- Publication number 20250100870
- Publication date Mar 27, 2025
- xMEMS Labs, Inc.
- Ming-Hung Chang
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
METHODS AND APPARATUS TO IMPROVE BASS RESPONSE OF SPEAKERS IN PORTA...
- Publication number 20250097634
- Publication date Mar 20, 2025
- Intel Corporation
- Avinash Manu Aravindan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEMBRANE UNIT FOR SPEAKER DEVICE
- Publication number 20250097644
- Publication date Mar 20, 2025
- Mayht Holding B.V.
- Timothy Ruben Scheek
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MICROPHONE DEVICE BASED ON TWO-DIMENSIONAL PIEZOELECTRIC MATERIAL L...
- Publication number 20250088807
- Publication date Mar 13, 2025
- UIF (UNIVERSITY INDUSTRY FOUNDATION), YONSEI UNIVERSITY
- Sang Woo KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER MODULE AND ASSEMBLING METHOD THEREOF
- Publication number 20250080917
- Publication date Mar 6, 2025
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Haijuan Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER MODULE AND ASSEMBLING METHOD THEREOF
- Publication number 20250080916
- Publication date Mar 6, 2025
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD.
- Haijuan Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
TRANSDUCER AND MANUFACTURING METHOD THEREOF
- Publication number 20250056165
- Publication date Feb 13, 2025
- ROHM CO., LTD.
- Tatsuya SUZUKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Sound Amplification Block Made of Air-Permeable Material and Air-Ab...
- Publication number 20250054477
- Publication date Feb 13, 2025
- EM-TECH. Co., Ltd.
- Yong-Hee Oh
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
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
TRANSDUCER INCLUDING PIEZOELECTRIC ELEMENT AND METHOD OF PRODUCING...
- Publication number 20250048032
- Publication date Feb 6, 2025
- ALPS ALPINE CO., LTD.
- Ryo ITO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
MICROELECTROMECHANICAL DEVICE, MICROELECTROMECHANICAL MICROPHONE AN...
- Publication number 20250030987
- Publication date Jan 23, 2025
- ROBERT BOSCH GmbH
- Jochen Reinmuth
- B81 - MICRO-STRUCTURAL TECHNOLOGY

Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Diaphragm for miniature sound generating device and miniature sound...

Systems, methods, and devices relating to audio transducers

Sound diffuser and a method for diffusing a sound through a sound d...

Acoustic device with connected cantilever

Loudspeaker spiders

Membrane support for dual backplate transducers

Bone conduction speaker and compound vibration device thereof

Surface treatment technology of magnetic circuit of loudspeaker

MEMS microphone

Speaker

Microphone chip and microphone

Audio transducers

Vibration plate and method for manufacturing vibration plate

Co-located microelectromechanical system microphone and sensor with...

Acoustic transducer and method for manufacturing acoustic transducer

Speaker module and assembling method thereof

Array microphone system and method of assembling the same

Acoustic transducer and method for manufacturing acoustic transducer

Diaphragm for sound producing device, sound producing device, and m...

Bone conduction speaker and compound vibration device thereof

Loudspeaker transducers

MEMS capacitance microphone and manufacturing method thereof

Top notch slit profile for MEMS device

Acoustic transducer

Method of manufacturing acoustic devices with improved sensitivity

Piezoelectric acoustic sensor and method for manufacture thereof

Sound producing cell

Sound radiation appratus, electronic musical instrument, and sound...

Organopolysiloxane composition for forming pressure sensitive adhes...

Method for manufacturing an electroacoustic transducer

Patents Applicationslast 30 patents

FOUNDRY-COMPATIBLE PROCESS FOR A MEMS AUDIO DEVICE

COVERING STRUCTURE, SOUND PRODUCING PACKAGE AND MANUFACTURING METHO...

PIEZOELECTRIC SPEAKER AND METHOD FOR MANUFACTURING THE SAME

PIEZOELECTRIC SPEAKER AND METHOD FOR MANUFACTURING THE SAME

Acoustic Driver with Liquid Silicone Rubber (LSR) Surround

DIAPHRAGM, LOUDSPEAKER, AND DIAPHRAGM MANUFACTURING METHOD

ACOUSTIC SENSOR AND MANUFACTURING METHOD THEREFOR

RIBBON SPEAKER

DIAPHRAGM MANUFACTURING METHOD

COMPOSITE DIAPHRAGM AND SOUND-GENERATING DEVICE

IMPROVED LOUDSPEAKER AND METHOD OF MANUFACTURE

SPEAKER DEVICE

RUBBER VOICE DIAPHRAGM AND METHOD FOR PREPARING THE SAME, AND SPEAKER

DIAMOND CANTILEVER-BASED OPTICAL MICROPHONES AND RELATED SYSTEMS AN...

Controller for sound producing device with dynamic vent function

METHODS AND APPARATUS TO IMPROVE BASS RESPONSE OF SPEAKERS IN PORTA...

MEMBRANE UNIT FOR SPEAKER DEVICE

MICROPHONE DEVICE BASED ON TWO-DIMENSIONAL PIEZOELECTRIC MATERIAL L...

SPEAKER MODULE AND ASSEMBLING METHOD THEREOF

SPEAKER MODULE AND ASSEMBLING METHOD THEREOF

PARYLENE ELECTRET CONDENSER MICROPHONE BACKPLATE

FOUNDRY-COMPATIBLE THROUGH SILICON VIA PROCESS FOR INTEGRATED MICRO...

EARPHONE, ASSEMBLY JIG, AND EARPHONE MANUFACTURING METHOD

TRANSDUCER AND MANUFACTURING METHOD THEREOF

Sound Amplification Block Made of Air-Permeable Material and Air-Ab...

SYSTEM AND METHOD FOR ACCELERATING THE INFILTRATION OF LIQUID ELECT...

VOICE-CONTROLLED ELECTRONIC DEVICE

TRANSDUCER INCLUDING PIEZOELECTRIC ELEMENT AND METHOD OF PRODUCING...

SOUND ACTUATOR WITH ROBUST POSITIONING OF MAGNETIC POLE PLATE PACKETS

MICROELECTROMECHANICAL DEVICE, MICROELECTROMECHANICAL MICROPHONE AN...