Transducers other than those covered by groups H04R9/00 - H04R21/00

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H04R23/00

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Patents Grantslast 30 patents

Information Patent Grant
Speaker and terminal
- Patent number 12,368,998
- Issue date Jul 22, 2025
- Huawei Technologies Co., Ltd.
- Peng Huo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical displacement sensor
- Patent number 12,352,556
- Issue date Jul 8, 2025
- Sensibel AS
- Håkon Sagberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Diaphragm for electroacoustic transducer
- Patent number 12,348,944
- Issue date Jul 1, 2025
- Foster Electric Company, Limited
- Hisami Kajiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MEMS optical microphone
- Patent number 12,342,130
- Issue date Jun 24, 2025
- AAC Technologies Pte. Ltd.
- Taimoor Ali
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Directional voice sensing using coherent optical detection
- Patent number 12,334,096
- Issue date Jun 17, 2025
- Apple Inc.
- Eran Tal
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Optical microphone substrate
- Patent number 12,328,548
- Issue date Jun 10, 2025
- Sensibel AS
- Håkon Sagberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High acoustic-amplitude laser-induced plasma (LIP) sound generator
- Patent number 12,327,542
- Issue date Jun 10, 2025
- United States of America as represented by the Secretary of the Navy
- Bienvenido Melvin L. Pascoguin
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Integrated bone conduction sound generating device and method
- Patent number 12,328,549
- Issue date Jun 10, 2025
- THUNDER BLAST TECHNOLOGY CO., LIMITED
- Lei Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Laser microphone and terminal
- Patent number 12,323,764
- Issue date Jun 3, 2025
- Huawei Technologies Co., Ltd.
- Xiaoke Hou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MEMS environmental sensor and preparation method therefor
- Patent number 12,319,565
- Issue date Jun 3, 2025
- MultiDimension Technology Co., Ltd.
- Insik Jin
- B81 - MICRO-STRUCTURAL TECHNOLOGY
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
MEMS piezoelectric speaker
- Patent number 12,317,044
- Issue date May 27, 2025
- AAC Kaital Technologies (Wuhan) CO., LTD
- Yu Shen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vibrating diaphragm array
- Patent number 12,317,043
- Issue date May 27, 2025
- Shenzhen Linearup Technologies Ltd.
- Jiyan Han
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeaker and assembly method therefor, vibration mechanism, and...
- Patent number 12,317,049
- Issue date May 27, 2025
- Hsin Min Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Air-pulse generating device with efficient propagation
- Patent number 12,309,548
- Issue date May 20, 2025
- xMEMS Labs, Inc.
- Jemm Yue Liang
- 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
Information processing device and information processing method
- Patent number 12,277,777
- Issue date Apr 15, 2025
- Sony Group Corporation
- Hsingying Ho
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Line damper bellows dual opposing driver speaker
- Patent number 12,267,662
- Issue date Apr 1, 2025
- Mayt Holding B.V.
- Mattias Jeffrey Scheek
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Air-pulse generating device producing asymmetric air pulses
- Patent number 12,262,177
- Issue date Mar 25, 2025
- xMEMS Labs, Inc.
- Jemm Yue Liang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Red palm weevil detection by applying machine learning to signals d...
- Patent number 12,259,272
- Issue date Mar 25, 2025
- King Abdullah University of Science and Technology
- Islam Ashry
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and apparatus to communicate via a welding arc
- Patent number 12,233,489
- Issue date Feb 25, 2025
- Illinois Tool Works Inc.
- Craig Steven Knoener
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Optical microphone assembly
- Patent number 12,231,847
- Issue date Feb 18, 2025
- Sensibel AS
- Matthieu LaColle
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Sealed dual membrane structure and device including the same
- Patent number 12,219,336
- Issue date Feb 4, 2025
- AAC Acoustic Technologies (Shenzhen) Co., Ltd.
- Colin Robert Jenkins
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal processing method and device of mems microphone and mems mic...
- Patent number 12,207,061
- Issue date Jan 21, 2025
- GOERTEK INC.
- Dingyun Li
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Head-mounted device
- Patent number 12,192,724
- Issue date Jan 7, 2025
- HTC Corporation
- Li-Hsun Chang
- 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
Vibrating diaphragm of sound-producing apparatus and sound-producin...
- Patent number 12,163,000
- Issue date Dec 10, 2024
- GOERTEK INC.
- Shuqiang Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrostatic transducer and diaphragm
- Patent number 12,155,996
- Issue date Nov 26, 2024
- Warwick Acoustics Limited
- Benjamin Martin Lisle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MEMS optical microphone
- Patent number 12,155,997
- Issue date Nov 26, 2024
- AAC Acoustic Technologies (Shenzhen) Co., Ltd.
- Taimoor Ali
- B81 - MICRO-STRUCTURAL TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
MICRO-ELECTROMECHANICAL MICROPHONES AND METHODS OF FORMING THE SAME
- Publication number 20250240578
- Publication date Jul 24, 2025
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Ting-Jung CHEN
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
AUDIO-VISUAL SPEECH RECOGNITION CONTROL FOR WEARABLE DEVICES
- Publication number 20250225995
- Publication date Jul 10, 2025
- Maximilian Ralph Peter von Liechtenstein
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RUBBER DIAPHRAGM, SOUND DEVICE AND APPLICATION THEREOF
- Publication number 20250223393
- Publication date Jul 10, 2025
- AAC MICROTECH (CHANGZHOU) CO., LTD.
- Yuanwei Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GLASS DIAPHRAGM MODULE
- Publication number 20250227418
- Publication date Jul 10, 2025
- AGC Inc.
- Kento SAKURAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GLASS DIAPHRAGM EQUIPPED WITH EXCITER, CONTROL SYSTEM FOR GLASS DIA...
- Publication number 20250227408
- Publication date Jul 10, 2025
- AGC Inc.
- Kento SAKURAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RUBBER DIAPHRAGM, SOUND DEVICE AND APPLICATION THEREOF
- Publication number 20250227417
- Publication date Jul 10, 2025
- AAC MICROTECH (CHANGZHOU) CO., LTD.
- Yuanwei Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
AUDIO SPEAKER
- Publication number 20250203272
- Publication date Jun 19, 2025
- Nausser Fathollahi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DOME AND DIAPHRAGM ASSEMBLY FOR SOUND PRODUCING APPARATUS, SOUND PR...
- Publication number 20250203291
- Publication date Jun 19, 2025
- Goertek Inc.
- Haitao ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RUBBER VOICE DIAPHRAGM, ACOUSTIC GENERATOR AND APPLICATION THEREOF
- Publication number 20250188281
- Publication date Jun 12, 2025
- AAC MICROTECH (CHANGZHOU) CO., LTD.
- Yuanwei Su
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HYBRID SOUND RADIATION DEVICE FOR VIBRATING A HEAVY-WEIGHT RIGID PL...
- Publication number 20250193608
- Publication date Jun 12, 2025
- SENSONIC DESIGN ZRT.
- Dávid Vilmos JÁVORI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIAPHRAGM FOR MINIATURE SOUND GENERATION DEVICE AND MINIATURE SOUND...
- Publication number 20250171569
- Publication date May 29, 2025
- Goertek Inc.
- Bing HUI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ULTRASONIC TRANSDUCER AND PARAMETRIC SPEAKER INCLUDING THE SAME
- Publication number 20250175745
- Publication date May 29, 2025
- Murata Manufacturing Co., Ltd.
- Hironari YAMAMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Air-Pulse Generating Device
- Publication number 20250175746
- Publication date May 29, 2025
- xMEMS Labs, Inc.
- Jemm Yue Liang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKERS AND METHODS
- Publication number 20250168568
- Publication date May 22, 2025
- Technische Universitat Dresden, Korperschaft des offentlichen Rechts
- Petko BAKARDJIEV
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL MICROPHONE ASSEMBLY
- Publication number 20250150763
- Publication date May 8, 2025
- SensiBel AS
- Matthieu LaColle
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
ACOUSTIC TRANSDUCER
- Publication number 20250133319
- Publication date Apr 24, 2025
- MMI SEMICONDUCTOR CO., LTD.
- Ayumu MURAKAMI
- 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
Diaphragm for Speaker
- Publication number 20250133344
- Publication date Apr 24, 2025
- Glass Acoustic Innovations Co., Ltd.
- Kwun Kit CHAN
- 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
MEMS Piezoelectric Speaker
- Publication number 20250126409
- Publication date Apr 17, 2025
- AAC Kaitai Technologies (Wuhan) CO., LTD
- Yu Shen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
LIGHTING ASSEMBLY WITH AC TO DC CONVERTER AND HEAT-SINKING HOUSING
- Publication number 20250102122
- Publication date Mar 27, 2025
- DMF, Inc.
- Michael D. DANESH
- F21 - LIGHTING
Information Patent Application
VIBRATION DEVICE AND VIBRATION METHOD
- Publication number 20250088799
- Publication date Mar 13, 2025
- AGC Inc.
- Jun AKIYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKERS
- Publication number 20250088805
- Publication date Mar 13, 2025
- SHENZHEN SHOKZ CO., LTD.
- Wenbing ZHOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GLASS-DIAPHRAGM-EQUIPPED VEHICLE BODY STRUCTURE
- Publication number 20250074164
- Publication date Mar 6, 2025
- AGC Inc.
- Kento SAKURAI
- B60 - VEHICLES IN GENERAL
Information Patent Application
DIAPHRAGM AND ELECTROACOUSTIC TRANSDUCER
- Publication number 20250080914
- Publication date Mar 6, 2025
- Panasonic Automotive Systems Co., Ltd.
- Keitaro OTOMO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NOISE SUPPRESSION APPARATUS, NOISE SUPPRESSION METHOD, AND NON-TRAN...
- Publication number 20250067593
- Publication date Feb 27, 2025
- NEC Corporation
- Noriyuki TONAMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DUST CAP, DIAPHRAGM, AND ELECTROACOUSTIC TRANSDUCER
- Publication number 20250071484
- Publication date Feb 27, 2025
- Panasonic Automotive Systems Co., Ltd.
- Mitsukazu KUZE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Transducers other than those covered by groups H04R9/00 - H04R21/00

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Speaker and terminal

Optical displacement sensor

Diaphragm for electroacoustic transducer

MEMS optical microphone

Directional voice sensing using coherent optical detection

Optical microphone substrate

High acoustic-amplitude laser-induced plasma (LIP) sound generator

Integrated bone conduction sound generating device and method

Laser microphone and terminal

MEMS environmental sensor and preparation method therefor

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

MEMS piezoelectric speaker

Vibrating diaphragm array

Loudspeaker and assembly method therefor, vibration mechanism, and...

Air-pulse generating device with efficient propagation

Audio transducers

Vibration plate and method for manufacturing vibration plate

Information processing device and information processing method

Line damper bellows dual opposing driver speaker

Air-pulse generating device producing asymmetric air pulses

Red palm weevil detection by applying machine learning to signals d...

Methods and apparatus to communicate via a welding arc

Optical microphone assembly

Sealed dual membrane structure and device including the same

Signal processing method and device of mems microphone and mems mic...

Head-mounted device

Package structure of micro speaker and method for forming the same

Vibrating diaphragm of sound-producing apparatus and sound-producin...

Electrostatic transducer and diaphragm

MEMS optical microphone

Patents Applicationslast 30 patents

MICRO-ELECTROMECHANICAL MICROPHONES AND METHODS OF FORMING THE SAME

AUDIO-VISUAL SPEECH RECOGNITION CONTROL FOR WEARABLE DEVICES

RUBBER DIAPHRAGM, SOUND DEVICE AND APPLICATION THEREOF

GLASS DIAPHRAGM MODULE

GLASS DIAPHRAGM EQUIPPED WITH EXCITER, CONTROL SYSTEM FOR GLASS DIA...

RUBBER DIAPHRAGM, SOUND DEVICE AND APPLICATION THEREOF

AUDIO SOUND REPRODUCTION USING QUANTUM AUDIO TRANSDUCERS

AUDIO SPEAKER

DOME AND DIAPHRAGM ASSEMBLY FOR SOUND PRODUCING APPARATUS, SOUND PR...

RUBBER VOICE DIAPHRAGM, ACOUSTIC GENERATOR AND APPLICATION THEREOF

HYBRID SOUND RADIATION DEVICE FOR VIBRATING A HEAVY-WEIGHT RIGID PL...

DIAPHRAGM FOR MINIATURE SOUND GENERATION DEVICE AND MINIATURE SOUND...

ULTRASONIC TRANSDUCER AND PARAMETRIC SPEAKER INCLUDING THE SAME

Air-Pulse Generating Device

SPEAKERS AND METHODS

OPTICAL MICROPHONE ASSEMBLY

ACOUSTIC TRANSDUCER

DIAPHRAGM, LOUDSPEAKER, AND DIAPHRAGM MANUFACTURING METHOD

Diaphragm for Speaker

COMPOSITE DIAPHRAGM AND SOUND-GENERATING DEVICE

MEMS Piezoelectric Speaker

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

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

LIGHTING ASSEMBLY WITH AC TO DC CONVERTER AND HEAT-SINKING HOUSING

VIBRATION DEVICE AND VIBRATION METHOD

SPEAKERS

GLASS-DIAPHRAGM-EQUIPPED VEHICLE BODY STRUCTURE

DIAPHRAGM AND ELECTROACOUSTIC TRANSDUCER

NOISE SUPPRESSION APPARATUS, NOISE SUPPRESSION METHOD, AND NON-TRAN...

DUST CAP, DIAPHRAGM, AND ELECTROACOUSTIC TRANSDUCER