Membership
Tour
Register
Log in
Diaphragms comprising polymeric materials
Follow
Industry
CPC
H04R2307/025
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
H
ELECTRICITY
H04
Electric communication
H04R
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS
H04R2307/00
Details 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
H04R2307/025
Diaphragms comprising polymeric materials
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
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
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
Patents Applications
last 30 patents
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
Information
Patent Application
MEMS TRANSDUCER HAVING A DIAPHRAGM MADE OF POLYMER AND METHOD OF PR...
Publication number
20220360908
Publication date
Nov 10, 2022
USound GmbH
Andrea Rusconi Clerici Beltrami
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
DIAPHRAGM FOR SOUND GENERATING DEVICE AND SOUND GENERATING DEVICE
Publication number
20220360902
Publication date
Nov 10, 2022
Goertek Inc.
Shuqiang Wang
B32 - LAYERED PRODUCTS
Information
Patent Application
ACOUSTIC DIAPHRAGM, MANUFACTURING METHOD THEREFOR, AND ACOUSTIC DEVICE
Publication number
20220264226
Publication date
Aug 18, 2022
Kuraray Co., Ltd
Tatsuya SUNAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DIAPHRAGM FOR MINIATURE SOUND GENERATING DEVICE AND MINIATURE SOUND...
Publication number
20220251253
Publication date
Aug 11, 2022
Goertek Inc.
Bing Hui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Diaphragm for Waterproof Microspeaker
Publication number
20220210574
Publication date
Jun 30, 2022
EM-TECH. Co., Ltd.
Cheon Myeong Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTROSTATIC TRANSDUCER AND DIAPHRAGM
Publication number
20220210579
Publication date
Jun 30, 2022
WARWICK ACOUSTICS LIMITED
Benjamin Martin LISLE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Diaphragm for Waterproof Microspeaker and Microspeaker Having the Same
Publication number
20220182763
Publication date
Jun 9, 2022
EM-TECH. Co., Ltd.
Ki Hyun Nam
H04 - ELECTRIC COMMUNICATION TECHNIQUE