Diaphragms comprising polymeric materials

Industry

CPC
H04R2307/025

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Parent Industries

HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS H04R2307/00Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups

Current Industry

H04R2307/025Diaphragms comprising polymeric materials

Industries

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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
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
Vibrating diaphragm of sound-producing apparatus and sound-producin...
- Patent number 12,143,791
- Issue date Nov 12, 2024
- GOERTEK INC.
- Weifeng Peng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods of environmental protection for silicon MEMS structures in...
- Patent number 12,063,474
- Issue date Aug 13, 2024
- Infineon Technologies AG
- Paul Westmarland
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for manufacturing a transducer unit
- Patent number 11,997,462
- Issue date May 28, 2024
- USOUND GMBH
- Andrea Rusconi Clerici Beltrami
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Speaker diaphragm
- Patent number 11,974,110
- Issue date Apr 30, 2024
- Yamaha Corporation
- Hiroshi Nakashima
- B32 - LAYERED PRODUCTS
Information Patent Grant
Pressure wave generating element and method for producing the same
- Patent number 11,968,498
- Issue date Apr 23, 2024
- Murata Manufacturing Co., Ltd.
- Kohei Fukamachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker diaphragm and speaker
- Patent number 11,962,986
- Issue date Apr 16, 2024
- GOERTEK INC.
- Ting Wang
- B32 - LAYERED PRODUCTS
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
Panel vibration type sound generating display device
- Patent number 11,950,068
- Issue date Apr 2, 2024
- LG Display Co., Ltd.
- YeongRak Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
MEMS transducer having a diaphragm made of polymer and method of pr...
- Patent number 11,924,610
- Issue date Mar 5, 2024
- USOUND GMBH
- Andrea Rusconi Clerici Beltrami
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Micro transducer molding
- Patent number 11,877,132
- Issue date Jan 16, 2024
- Bose Corporation
- Marek Kawka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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 11,825,285
- Issue date Nov 21, 2023
- Goetek Inc.
- Ting Wang
- B32 - LAYERED PRODUCTS
Information Patent Grant
Acoustic diaphragm, manufacturing method therefor, and acoustic device
- Patent number 11,825,284
- Issue date Nov 21, 2023
- Kuraray Co., Ltd.
- Tatsuya Sunamoto
- 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
Package structure of micro speaker and method for forming the same
- Patent number 11,818,563
- Issue date Nov 14, 2023
- FORTEMEDIA, INC.
- Li-Jen Chen
- B81 - MICRO-STRUCTURAL TECHNOLOGY
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
Diaphragm for sound generating device and sound generating device
- Patent number 11,800,288
- Issue date Oct 24, 2023
- GOERTEK INC.
- Shuqiang Wang
- B32 - LAYERED PRODUCTS
Information Patent Grant
Attachable vibration sensor and method for manufacturing same
- Patent number 11,785,370
- Issue date Oct 10, 2023
- CENTER FOR ADVANCED SOFT ELECTRONICS
- Kilwon Cho
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Loudspeaker vibrating membrane with hard property and elastic soft...
- Patent number 11,716,582
- Issue date Aug 1, 2023
- Vincent Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Insert molded or over molded insulating layers on enclosures for mi...
- Patent number 11,696,082
- Issue date Jul 4, 2023
- Knowles Electronics, LLC
- Norman Dennis Talag
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Thin and flexible self-powered vibration transducer employing tribo...
- Patent number 11,647,340
- Issue date May 9, 2023
- Georgia Tech Research Corporation
- Nivedita Arora
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Flexible piezoelectric acoustic sensor fabricated integrally with S...
- Patent number 11,647,338
- Issue date May 9, 2023
- Korea Advanced Institute of Science and Technology
- Keonjae Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transducer and manufacturing method thereof
- Patent number 11,641,554
- Issue date May 2, 2023
- Sumitomo Riko Company Limited
- Koichi Hasegawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Micro transducer molding
- Patent number 11,601,770
- Issue date Mar 7, 2023
- Bose Corporation
- Marek Kawka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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

Patents Applicationslast 30 patents

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
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
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
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
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
APPARATUS
- Publication number 20250048033
- Publication date Feb 6, 2025
- LG Display Co., Ltd.
- Kyungyeol RYU
- 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
ATTACHABLE MICROPHONE AND MANUFACTURING METHOD THEREFOR
- Publication number 20240417240
- Publication date Dec 19, 2024
- CENTER FOR ADVANCED SOFT ELECTRONICS
- Kilwon CHO
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
METHOD OF MANUFACTURING SPEAKER DIAPHRAGM, SPEAKER DIAPHRAGM, AND S...
- Publication number 20240422492
- Publication date Dec 19, 2024
- JVCKENWOOD CORPORATION
- Kazuyuki INAGAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIBRATING DIAPHRAGM AND LOUDSPEAKER
- Publication number 20240381028
- Publication date Nov 14, 2024
- MERRY ELECTRONICS (SUZHOU) CO., LTD.
- Huaming Wan
- 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
SPEAKER
- Publication number 20240373168
- Publication date Nov 7, 2024
- PSS BELGIUM N.V.
- Fabian Vuine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER
- Publication number 20240365052
- Publication date Oct 31, 2024
- OMVO TECHNOLOGY INC.
- YUE SHIH JENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOUDSPEAKER ASSEMBLY
- Publication number 20240284114
- Publication date Aug 22, 2024
- PSS BELGIUM N.V.
- Fabian Vuine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER
- Publication number 20240276151
- Publication date Aug 15, 2024
- PSS BELGIUM N.V.
- Fabian Vuine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIAPHRAGM, SOUND GENERATION DEVICE, AND METHOD FOR MANUFACTURING SO...
- Publication number 20240251214
- Publication date Jul 25, 2024
- LG ELECTRONICS INC.
- Sungdan LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIAPHRAGM FOR SOUND GENERATING DEVICES AND PREPARATION METHOD THERE...
- Publication number 20240251215
- Publication date Jul 25, 2024
- Goertek Inc.
- Ting WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PANEL VIBRATION TYPE SOUND GENERATING DISPLAY DEVICE
- Publication number 20240236570
- Publication date Jul 11, 2024
- LG Display Co., Ltd.
- YeongRak CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
VIBRATING DIAPHRAGM OF SOUND-PRODUCING APPARATUS AND SOUND-PRODUCIN...
- Publication number 20240117154
- Publication date Apr 11, 2024
- Goertek Inc.
- WEIFENG PENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIBRATING DIAPHRAGM OF SOUND-PRODUCING APPARATUS AND SOUND-PRODUCIN...
- Publication number 20240114291
- Publication date Apr 4, 2024
- Goertek Inc.
- WEIFENG PENG
- 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
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
PRESSURE WAVE GENERATING ELEMENT AND METHOD FOR PRODUCING THE SAME
- Publication number 20230370787
- Publication date Nov 16, 2023
- Murata Manufacturing Co., Ltd.
- Kohei FUKAMACHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PACKAGE STRUCTURE OF MICRO SPEAKER AND METHOD FOR FORMING THE SAME
- Publication number 20230239628
- Publication date Jul 27, 2023
- Fortemedia, Inc.
- Li-Jen CHEN
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
LOUDSPEAKER VIBRATING MEMBRANE WITH HARD PROPERTY AND ELASTIC SOFT...
- Publication number 20230239640
- Publication date Jul 27, 2023
- Vincent Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIAPHRAGM FOR MICROSPEAKER AND MANUFACTURING METHOD THEREOF
- Publication number 20230131805
- Publication date Apr 27, 2023
- 3M Innovative Properties Company
- Chao Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACRYLIC DAMPING ADHESIVE AND DIAPHRAGM MEMBRANE FOR MICRO-SPEAKERS
- Publication number 20220372348
- Publication date Nov 24, 2022
- 3M Innovative Properties Company
- Chao Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIAPHRAGM FOR SOUND GENERATING DEVICE AND SOUND GENERATING DEVICE
- Publication number 20220369037
- Publication date Nov 17, 2022
- Goertek Inc.
- Bing Hui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS OF ENVIRONMENTAL PROTECTION FOR SILICON MEMS STRUCTURES IN...
- Publication number 20220369042
- Publication date Nov 17, 2022
- INFINEON TECHNOLOGIES AG
- Paul Westmarland
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Diaphragms comprising polymeric materials

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Package structure of micro speaker and method for forming the same

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

Electrostatic transducer and diaphragm

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

Methods of environmental protection for silicon MEMS structures in...

Method for manufacturing a transducer unit

Speaker diaphragm

Pressure wave generating element and method for producing the same

Speaker diaphragm and speaker

Mid-range loudspeaker

Panel vibration type sound generating display device

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

MEMS transducer having a diaphragm made of polymer and method of pr...

Micro transducer molding

Electrostatic transducer and diaphragm

Speaker diaphragm and speaker

Acoustic diaphragm, manufacturing method therefor, and acoustic device

Speaker diaphragm and speaker

Package structure of micro speaker and method for forming the same

Speaker diaphragm and speaker

Diaphragm for sound generating device and sound generating device

Attachable vibration sensor and method for manufacturing same

Loudspeaker vibrating membrane with hard property and elastic soft...

Insert molded or over molded insulating layers on enclosures for mi...

Thin and flexible self-powered vibration transducer employing tribo...

Flexible piezoelectric acoustic sensor fabricated integrally with S...

Transducer and manufacturing method thereof

Micro transducer molding

Miniature device having an acoustic diaphragm

Patents Applicationslast 30 patents

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

SPEAKERS AND METHODS

COMPOSITE DIAPHRAGM AND SOUND-GENERATING DEVICE

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

DIAPHRAGM AND ELECTROACOUSTIC TRANSDUCER

APPARATUS

Electrostatic Transducer And Diaphragm

ATTACHABLE MICROPHONE AND MANUFACTURING METHOD THEREFOR

METHOD OF MANUFACTURING SPEAKER DIAPHRAGM, SPEAKER DIAPHRAGM, AND S...

VIBRATING DIAPHRAGM AND LOUDSPEAKER

SPEAKER DIAPHRAGM AND SPEAKER WITH IMPROVED ACOUSTIC PERFORMANCE

SPEAKER

SPEAKER

LOUDSPEAKER ASSEMBLY

SPEAKER

DIAPHRAGM, SOUND GENERATION DEVICE, AND METHOD FOR MANUFACTURING SO...

DIAPHRAGM FOR SOUND GENERATING DEVICES AND PREPARATION METHOD THERE...

PANEL VIBRATION TYPE SOUND GENERATING DISPLAY DEVICE

PACKAGE STRUCTURE OF MICRO SPEAKER AND METHOD FOR FORMING THE SAME

VIBRATING DIAPHRAGM OF SOUND-PRODUCING APPARATUS AND SOUND-PRODUCIN...

VIBRATING DIAPHRAGM OF SOUND-PRODUCING APPARATUS AND SOUND-PRODUCIN...

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

Electrostatic Transducer And Diaphragm

PRESSURE WAVE GENERATING ELEMENT AND METHOD FOR PRODUCING THE SAME

PACKAGE STRUCTURE OF MICRO SPEAKER AND METHOD FOR FORMING THE SAME

LOUDSPEAKER VIBRATING MEMBRANE WITH HARD PROPERTY AND ELASTIC SOFT...

DIAPHRAGM FOR MICROSPEAKER AND MANUFACTURING METHOD THEREOF

ACRYLIC DAMPING ADHESIVE AND DIAPHRAGM MEMBRANE FOR MICRO-SPEAKERS

DIAPHRAGM FOR SOUND GENERATING DEVICE AND SOUND GENERATING DEVICE

METHODS OF ENVIRONMENTAL PROTECTION FOR SILICON MEMS STRUCTURES IN...