comprising superposed layers in contact

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H04R7/10

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HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS H04R7/00Diaphragms for electromechanical transducers Cones

Current Industry

H04R7/10comprising superposed layers in contact

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Microelectromechanical system membrane
- Patent number 12,368,997
- Issue date Jul 22, 2025
- AAC Technologies Pte. Ltd.
- Yannick Pierre Kervran
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Dual-diaphragm MEMS transducers with high effective area
- Patent number 12,356,167
- Issue date Jul 8, 2025
- Knowles Electronics, LLC
- Shubham Shubham
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Piezoelectric sensor with increased sensitivity and devices having...
- Patent number 12,329,033
- Issue date Jun 10, 2025
- Skyworks Solutions, Inc.
- You Qian
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Transducer
- Patent number 12,302,061
- Issue date May 13, 2025
- Rohm Co., Ltd.
- Takashi Naiki
- 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
Transducer and driving method thereof, and system
- Patent number 12,015,898
- Issue date Jun 18, 2024
- Rohm Co., Ltd.
- Takashi Naiki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker having first diaphragm, second diaphragm with different sti...
- Patent number 11,968,507
- Issue date Apr 23, 2024
- AAC Kaital Technologies (Wuhan) CO., LTD
- Shiyang Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mid-range loudspeaker
- Patent number 11,950,072
- Issue date Apr 2, 2024
- SUZHOU SONAVOX ELECTRONICS CO., LTD
- Guoqiang Chai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound production device
- Patent number 11,950,070
- Issue date Apr 2, 2024
- AAC KAITAI TECHNOLOGIES (WUHAN) CO., LTD
- Qiang Dan
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Nano membrane, method of manufacturing nano membrane, and apparatus...
- Patent number 11,930,339
- Issue date Mar 12, 2024
- UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
- Hyunhyub Ko
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Electrostatic transducer and diaphragm
- Patent number 11,825,265
- Issue date Nov 21, 2023
- Warwick Acoustics Limited
- Benjamin Martin Lisle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker diaphragm and speaker
- Patent number 11,818,559
- Issue date Nov 14, 2023
- GOERTEK INC.
- Ting Wang
- B32 - LAYERED PRODUCTS
Information Patent Grant
Speaker diaphragm and speaker
- Patent number 11,800,287
- Issue date Oct 24, 2023
- GOERTEK INC.
- Ting Wang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Headphone and headset comprising the same
- Patent number 11,758,318
- Issue date Sep 12, 2023
- FLATVOX FZC LLC
- Dmitry Vladimirovich Petrenko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transparent electrostatic transducers
- Patent number 11,689,862
- Issue date Jun 27, 2023
- GRAPHAUDIO INC.
- Harry Chou
- B32 - LAYERED PRODUCTS
Information Patent Grant
Microphone device with ingress protection
- Patent number 11,671,766
- Issue date Jun 6, 2023
- KNOWLES ELECTRONICS, LLC.
- Sung Bok Lee
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Method of making a piezoelectric MEMS diaphragm microphone
- Patent number 11,606,646
- Issue date Mar 14, 2023
- Skyworks Solutions, Inc.
- Yu Hui
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Speaker panel
- Patent number 11,582,540
- Issue date Feb 14, 2023
- Amina Technologies Limited
- Egidijus Mikalauskas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Piezoelectric MEMS diaphragm microphone
- Patent number 11,553,280
- Issue date Jan 10, 2023
- Skyworks Global Pte. Ltd.
- Yu Hui
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Miniature device having an acoustic diaphragm
- Patent number 11,546,696
- Issue date Jan 3, 2023
- Bose Corporation
- Wit Bushko
- B32 - LAYERED PRODUCTS
Information Patent Grant
Vibrating panel assembly for radiating sound into a passenger compa...
- Patent number 11,540,059
- Issue date Dec 27, 2022
- JVIS USA, LLC
- Darius J. Preisler
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electroacoustic transduction film and manufacturing method thereof,...
- Patent number 11,540,074
- Issue date Dec 27, 2022
- FUJIFILM Corporation
- Naoki Murakami
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Dual back-plate and diaphragm microphone
- Patent number 11,533,565
- Issue date Dec 20, 2022
- Taiwan Semiconductor Manufacturing Company, Ltd
- Chun-Wen Cheng
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Speaker
- Patent number 11,457,317
- Issue date Sep 27, 2022
- GoerTek Inc.
- Ting Wang
- B32 - LAYERED PRODUCTS
Information Patent Grant
Speaker diaphragm and speaker
- Patent number 11,457,316
- Issue date Sep 27, 2022
- GoerTek Inc.
- Ting Wang
- B32 - LAYERED PRODUCTS
Information Patent Grant
Nano membrane, method of manufacturing nano membrane, and apparatus...
- Patent number 11,381,918
- Issue date Jul 5, 2022
- UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
- Hyunhyub Ko
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Sound generator
- Patent number 11,375,315
- Issue date Jun 28, 2022
- AAC Acoustic Technologies (Shenzhen) Co., Ltd.
- Bo Xiao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker diaphragm and speaker apparatus
- Patent number 11,350,216
- Issue date May 31, 2022
- Sony Corporation
- Takahisa Tagami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Foldable display device and sound providing method thereof
- Patent number 11,343,600
- Issue date May 24, 2022
- Samsung Display Co., Ltd.
- Yong Han Park
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

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
CORRUGATIONS OR WEAKENED REGIONS ON ARMATURE STRUCTURES OF VERTICAL...
- Publication number 20250184667
- Publication date Jun 5, 2025
- HAHN-SCHICKARD-GESELLSCHAFT FUR ANGEWANDTE FORSCHUNG E.V.
- Dennis Becker
- 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
MICROELECTROMECHANICAL SYSTEM MEMBRANE
- Publication number 20250106561
- Publication date Mar 27, 2025
- AAC TECHNOLOGIES PTE. LTD
- Yannick Pierre Kervran
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
APPARATUS
- Publication number 20250048033
- Publication date Feb 6, 2025
- LG Display Co., Ltd.
- Kyungyeol RYU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-LAYER BOARD ACTUATOR HAVING A PLANAR MAGNET AND VOICE COIL
- Publication number 20250048035
- Publication date Feb 6, 2025
- Apple Inc.
- Stuart M. Nevill
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electrostatic Transducer And Diaphragm
- Publication number 20250048039
- Publication date Feb 6, 2025
- WARWICK ACOUSTICS LIMITED
- Benjamin Martin LISLE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER DIAPHRAGM AND SPEAKER WITH IMPROVED ACOUSTIC PERFORMANCE
- Publication number 20240373167
- Publication date Nov 7, 2024
- MERRY ELECTRONICS (SUZHOU) CO., LTD.
- Qingquan ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ULTRASONIC TRANSDUCER, FABRICATION METHOD THEREOF AND ELECTRONIC DE...
- Publication number 20240267680
- Publication date Aug 8, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Yanling HAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MICROELECTROMECHANICAL ACOUSTIC SENSOR WITH MEMBRANE ETCH RELEASE S...
- Publication number 20240230400
- Publication date Jul 11, 2024
- InvenSense, Inc.
- Pirmin Rombach
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIBRATION APPARATUS AND APPARATUS INCLUDING THE SAME
- Publication number 20240223964
- Publication date Jul 4, 2024
- LG Display Co., Ltd.
- Eun ROH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH-FREQUENCY SOUND-EMITTING DEVICE
- Publication number 20240147160
- Publication date May 2, 2024
- FLATVOX FZC LLC
- Dmitry Vladimirovich PETRENKO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MICROELECTROMECHANICAL ACOUSTIC SENSOR WITH MEMBRANE ETCH RELEASE S...
- Publication number 20240133736
- Publication date Apr 25, 2024
- InvenSense, Inc.
- Pirmin Rombach
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Vibrating Diaphragm of Sound-Producing Apparatus and Sound-Producin...
- Publication number 20240101768
- Publication date Mar 28, 2024
- Goertek Inc.
- Shuqiang Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
INTEGRATED BAROMETRIC VENT
- Publication number 20240007782
- Publication date Jan 4, 2024
- Apple Inc.
- Marco BARATELLI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS
- Publication number 20240007795
- Publication date Jan 4, 2024
- LG Display Co., Ltd.
- GyungBo HA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electrostatic Transducer And Diaphragm
- Publication number 20230421967
- Publication date Dec 28, 2023
- WARWICK ACOUSTICS LIMITED
- Benjamin Martin LISLE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Dual-Diaphragm MEMS Transducers with High Effective Area
- Publication number 20230388713
- Publication date Nov 30, 2023
- KNOWLES ELECTRONICS, LLC
- Shubham Shubham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Piezoelectric Transducer
- Publication number 20230362551
- Publication date Nov 9, 2023
- INFINEON TECHNOLOGIES AG
- Christian Bretthauer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF MAKING A PIEZOELECTRIC MEMS DIAPHRAGM MICROPHONE
- Publication number 20230283962
- Publication date Sep 7, 2023
- Skyworks Solutions, Inc.
- Yu Hui
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
TRANSPARENT ELECTROSTATIC TRANSDUCERS
- Publication number 20230276177
- Publication date Aug 31, 2023
- GRAPHAUDIO INC.
- Harry CHOU
- B32 - LAYERED PRODUCTS
Information Patent Application
AUDIO-TACTILE TRANSDUCER DEVICE BASED ON DIELECTRIC ELECTRO-ACTIVE...
- Publication number 20230262396
- Publication date Aug 17, 2023
- mateligent GmbH
- Giacomo MORETTI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTOMOTIVE LAMINATE WITH ELECTROACOUSTIC TRANSDUCER
- Publication number 20230249439
- Publication date Aug 10, 2023
- AGP AMERICA S.A.
- Mario Arturo MANNHEIM ASTETE
- B60 - VEHICLES IN GENERAL
Information Patent Application
TRANSDUCER, ELECTRONIC DEVICE AND TRANSDUCER ARRAY
- Publication number 20230239615
- Publication date Jul 27, 2023
- Rohm Co., Ltd.
- Takashi Naiki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GLASS PLATE STRUCTURE, DIAPHRAGM, AND OPENING MEMBER
- Publication number 20230191745
- Publication date Jun 22, 2023
- AGC Inc.
- Kento SAKURAI
- B32 - LAYERED PRODUCTS
Information Patent Application
PIEZOELECTRIC SENSOR WITH INCREASED SENSITIVITY AND DEVICES HAVING...
- Publication number 20230125523
- Publication date Apr 27, 2023
- Skyworks Solutions, Inc.
- You Qian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOUNTING COMPONENT, TRANSDUCER, AND ELECTRONIC DEVICE
- Publication number 20230131845
- Publication date Apr 27, 2023
- Rohm Co., Ltd.
- Takashi Naiki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER
- Publication number 20230094844
- Publication date Mar 30, 2023
- AAC Kaitai Technologies (Wuhan) CO., LTD
- Shiyang Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSDUCER AND DRIVING METHOD THEREOF, AND SYSTEM
- Publication number 20230051555
- Publication date Feb 16, 2023
- Rohm Co., Ltd.
- Takashi NAIKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

comprising superposed layers in contact

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Microelectromechanical system membrane

Dual-diaphragm MEMS transducers with high effective area

Piezoelectric sensor with increased sensitivity and devices having...

Transducer

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

Electrostatic transducer and diaphragm

Transducer and driving method thereof, and system

Speaker having first diaphragm, second diaphragm with different sti...

Mid-range loudspeaker

Sound production device

Nano membrane, method of manufacturing nano membrane, and apparatus...

Electrostatic transducer and diaphragm

Speaker diaphragm and speaker

Speaker diaphragm and speaker

Headphone and headset comprising the same

Transparent electrostatic transducers

Microphone device with ingress protection

Method of making a piezoelectric MEMS diaphragm microphone

Speaker panel

Piezoelectric MEMS diaphragm microphone

Miniature device having an acoustic diaphragm

Vibrating panel assembly for radiating sound into a passenger compa...

Electroacoustic transduction film and manufacturing method thereof,...

Dual back-plate and diaphragm microphone

Speaker

Speaker diaphragm and speaker

Nano membrane, method of manufacturing nano membrane, and apparatus...

Sound generator

Speaker diaphragm and speaker apparatus

Foldable display device and sound providing method thereof

Patents Applicationslast 30 patents

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

CORRUGATIONS OR WEAKENED REGIONS ON ARMATURE STRUCTURES OF VERTICAL...

Diaphragm for Speaker

COMPOSITE DIAPHRAGM AND SOUND-GENERATING DEVICE

MICROELECTROMECHANICAL SYSTEM MEMBRANE

APPARATUS

MULTI-LAYER BOARD ACTUATOR HAVING A PLANAR MAGNET AND VOICE COIL

Electrostatic Transducer And Diaphragm

SPEAKER DIAPHRAGM AND SPEAKER WITH IMPROVED ACOUSTIC PERFORMANCE

ULTRASONIC TRANSDUCER, FABRICATION METHOD THEREOF AND ELECTRONIC DE...

MICROELECTROMECHANICAL ACOUSTIC SENSOR WITH MEMBRANE ETCH RELEASE S...

VIBRATION APPARATUS AND APPARATUS INCLUDING THE SAME

HIGH-FREQUENCY SOUND-EMITTING DEVICE

MICROELECTROMECHANICAL ACOUSTIC SENSOR WITH MEMBRANE ETCH RELEASE S...

Vibrating Diaphragm of Sound-Producing Apparatus and Sound-Producin...

INTEGRATED BAROMETRIC VENT

APPARATUS

Electrostatic Transducer And Diaphragm

Dual-Diaphragm MEMS Transducers with High Effective Area

Piezoelectric Transducer

METHOD OF MAKING A PIEZOELECTRIC MEMS DIAPHRAGM MICROPHONE

TRANSPARENT ELECTROSTATIC TRANSDUCERS

AUDIO-TACTILE TRANSDUCER DEVICE BASED ON DIELECTRIC ELECTRO-ACTIVE...

AUTOMOTIVE LAMINATE WITH ELECTROACOUSTIC TRANSDUCER

TRANSDUCER, ELECTRONIC DEVICE AND TRANSDUCER ARRAY

GLASS PLATE STRUCTURE, DIAPHRAGM, AND OPENING MEMBER

PIEZOELECTRIC SENSOR WITH INCREASED SENSITIVITY AND DEVICES HAVING...

MOUNTING COMPONENT, TRANSDUCER, AND ELECTRONIC DEVICE

SPEAKER

TRANSDUCER AND DRIVING METHOD THEREOF, AND SYSTEM