comprising a plurality of superposed layers in contact

Industry

CPC
H04R7/125

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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 H04R7/00Diaphragms for electromechanical transducers Cones

Current Industry

H04R7/125comprising a plurality of superposed layers in contact

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Loudspeaker diaphragm
- Patent number 12,101,615
- Issue date Sep 24, 2024
- B&W Group Ltd
- Thomas O'Brien
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker diaphragm and headphone
- Patent number 11,979,724
- Issue date May 7, 2024
- Yamaha Corporation
- Hiroshi Nakashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeaker cone with raised curved protrusions and method for cont...
- Patent number 11,974,111
- Issue date Apr 30, 2024
- Polk Audio, LLC
- Sean O'Brien
- 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
Speaker diaphragm and speaker
- Patent number 11,825,285
- Issue date Nov 21, 2023
- Goetek Inc.
- Ting Wang
- B32 - LAYERED PRODUCTS
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
MEMS transducer with improved performance
- Patent number 11,800,294
- Issue date Oct 24, 2023
- Hahn-Schickard-Gesellschaft fur Angewandte Forschung e.V.
- Alfons Dehé
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual-diaphragm assembly having center constraint
- Patent number 11,780,726
- Issue date Oct 10, 2023
- Knowles Electronics, LLC
- Michael Kuntzman
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Loudspeaker diaphragm
- Patent number 11,743,651
- Issue date Aug 29, 2023
- B&W Group Ltd
- Thomas O'Brien
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Apparatuses and methods for superposition based wave synthesis
- Patent number 11,587,546
- Issue date Feb 21, 2023
- Pradnesh Mohare
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Interior component of a vehicle
- Patent number 11,511,680
- Issue date Nov 29, 2022
- AGC Glass Europe
- Marek Novotny
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Speaker
- Patent number 11,470,425
- Issue date Oct 11, 2022
- GoerTek Inc.
- Ting Wang
- B32 - LAYERED PRODUCTS
Information Patent Grant
Speaker diaphragm and production method thereof
- Patent number 11,432,072
- Issue date Aug 30, 2022
- Yamaha Corporation
- Hiroshi Nakashima
- B32 - LAYERED PRODUCTS
Information Patent Grant
Loudspeaker diaphragm
- Patent number 11,395,069
- Issue date Jul 19, 2022
- B&W Group Ltd
- Thomas O'Brien
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Metamaterial loudspeaker diaphragm
- Patent number 11,289,786
- Issue date Mar 29, 2022
- ACOUSTIC METAMATERIALS LLC
- Gopal P. Mathur
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Assemblies for generation of sound
- Patent number 11,289,065
- Issue date Mar 29, 2022
- Pradnesh Mohare
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Diaphragm assembly, a transducer, a microphone, and a method of man...
- Patent number 11,190,880
- Issue date Nov 30, 2021
- Sonion Nederland B.V.
- Michele Colloca
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Loudspeaker with a diaphragm stiffening grid
- Patent number 11,178,492
- Issue date Nov 16, 2021
- Jean Mauriac
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatuses and methods for superposition based wave synthesis
- Patent number 10,909,967
- Issue date Feb 2, 2021
- Pradnesh Mohare
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Diaphragm and miniature speaker comprising same
- Patent number 10,856,083
- Issue date Dec 1, 2020
- GoerTek Inc.
- Zhenzhen Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeaker diaphragm
- Patent number 10,812,909
- Issue date Oct 20, 2020
- EVA Automation, Inc.
- Thomas O'Brien
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker diaphragm structure
- Patent number 10,771,900
- Issue date Sep 8, 2020
- Fu-Jen Catholic University
- Ching-Bore Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Oscillatory component for loudspeakers, loudspeaker comprising same...
- Patent number 10,708,693
- Issue date Jul 7, 2020
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Tomonori Shibuya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker with flex circuit acoustic radiator
- Patent number 10,687,146
- Issue date Jun 16, 2020
- Apple Inc.
- Anthony P. Grazian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker diaphragm and coil coupling arrangement, and method
- Patent number 10,681,468
- Issue date Jun 9, 2020
- Yamaha Corporation
- Koji Okazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeaker diaphragm, method of manufacturing same, and loudspeake...
- Patent number 10,645,509
- Issue date May 5, 2020
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Tetsushi Itano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Moving-coil loudspeaker
- Patent number 10,638,220
- Issue date Apr 28, 2020
- GOERTEK, INC.
- Huixian Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker vibrating member and method of making the same
- Patent number 10,587,955
- Issue date Mar 10, 2020
- Hiroshi Ohara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Composite membrane and method for producing a composite membrane
- Patent number 10,571,970
- Issue date Feb 25, 2020
- Sefar AG
- Mohammad Mokbul Hossain
- B81 - MICRO-STRUCTURAL TECHNOLOGY

Patents Applicationslast 30 patents

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
SPEAKER
- Publication number 20240414477
- Publication date Dec 12, 2024
- AAC Microtech (Changzhou) Co., Ltd.
- Chao Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Loudspeaker Cone with Raised Curved Protrusions and Methods for Con...
- Publication number 20240381029
- Publication date Nov 14, 2024
- Polk Audio LLC
- Sean O'BRIEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOUDSPEAKER DIAPHRAGM
- Publication number 20240048910
- Publication date Feb 8, 2024
- Thomas O'Brien
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
VIBRATION PLATE AND METHOD FOR MANUACTURING VIBRATION PLATE
- Publication number 20230156420
- Publication date May 18, 2023
- FOSTER ELECTRIC COMPANY, LIMITED
- Yusuke Sai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DUAL-DIAPHRAGM ASSEMBLY HAVING CENTER CONSTRAINT
- Publication number 20230134752
- Publication date May 4, 2023
- KNOWLES ELECTRONICS, LLC
- Michael Kuntzman
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MEMS TRANSDUCER WITH INCREASED PERFORMANCE
- Publication number 20230047856
- Publication date Feb 16, 2023
- HAHN-SCHICKARD-GESELLSCHAFT FUR ANGEWANDTE FORSCHUNG E.V.
- Alfons Dehé
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
LOUDSPEAKER DIAPHRAGM
- Publication number 20220329947
- Publication date Oct 13, 2022
- B&W GROUP LTD
- Thomas O'Brien
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOUDSPEAKER CONE WITH RAISED CURVED PROTRUSIONS AND METHOD FOR CONT...
- Publication number 20220329946
- Publication date Oct 13, 2022
- Polk Audio LLC
- Sean O'BRIEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONDUCTIVE FILM FOR SOUND PRODUCING APPARATUS AND SOUND PRODUCING A...
- Publication number 20220279279
- Publication date Sep 1, 2022
- GOERTEK INC.
- Guodong Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ASSEMBLIES FOR GENERATION OF SOUND
- Publication number 20220223139
- Publication date Jul 14, 2022
- Pradnesh Mohare
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AN INTERIOR COMPONENT OF A VEHICLE
- Publication number 20220032856
- Publication date Feb 3, 2022
- AGC Glass Europe
- Marek NOVOTNY
- B60 - VEHICLES IN GENERAL
Information Patent Application
Speaker Diaphragm and Headphone
- Publication number 20210297782
- Publication date Sep 23, 2021
- Yamaha Corporation
- Hiroshi NAKASHIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER DIAPHRAGM AND SPEAKER
- Publication number 20210274285
- Publication date Sep 2, 2021
- Goertek Inc.
- Ting Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER DIAPHRAGM AND SPEAKER
- Publication number 20210274286
- Publication date Sep 2, 2021
- Goertek Inc.
- Ting Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER
- Publication number 20210258695
- Publication date Aug 19, 2021
- Goertek Inc.
- Ting Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUSES AND METHODS FOR SUPERPOSITION BASED WAVE SYNTHESIS
- Publication number 20210118420
- Publication date Apr 22, 2021
- Pradnesh Mohare
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRO-ACTIVE LOUDSPEAKER
- Publication number 20200314555
- Publication date Oct 1, 2020
- Harman Becker Automotive Systems GmbH
- Gerhard PFAFFINGER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Speaker Diaphragm and Production Method Thereof
- Publication number 20200260188
- Publication date Aug 13, 2020
- Yamaha Corporation
- Hiroshi NAKASHIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIAPHRAGM ASSEMBLY, A TRANSDUCER, A MICROPHONE, AND A METHOD OF MAN...
- Publication number 20200213740
- Publication date Jul 2, 2020
- Sonion Nederland BV
- Michele Colloca
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Loudspeaker Diaphragm
- Publication number 20200145759
- Publication date May 7, 2020
- EVA Automation, Inc.
- Thomas O'Brien
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOUDSPEAKER
- Publication number 20200120425
- Publication date Apr 16, 2020
- Jean MAURIAC
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Loudspeaker Diaphragm
- Publication number 20200120424
- Publication date Apr 16, 2020
- EVA Automation, Inc.
- Thomas O'Brien
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Speaker Diaphragm Structure
- Publication number 20200077195
- Publication date Mar 5, 2020
- FU-JEN CATHOLIC UNIVERSITY
- Ching-Bore WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OSCILLATORY COMPONENT FOR LOUDSPEAKERS, LOUDSPEAKER COMPRISING SAME...
- Publication number 20190297423
- Publication date Sep 26, 2019
- Panasonic Intellectual Property Management Co., Ltd.
- TOMONORI SHIBUYA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Loudspeaker Diaphragm
- Publication number 20190297424
- Publication date Sep 26, 2019
- EVA Automation, Inc.
- Thomas O'Brien
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ASSEMBLIES FOR GENERATION OF SOUND
- Publication number 20190289403
- Publication date Sep 19, 2019
- Pradnesh Mohare
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER WITH FLEX CIRCUIT ACOUSTIC RADIATOR
- Publication number 20190149925
- Publication date May 16, 2019
- Apple Inc.
- Anthony P. Grazian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

comprising a plurality of superposed layers in contact

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Loudspeaker diaphragm

Speaker diaphragm and headphone

Loudspeaker cone with raised curved protrusions and method for cont...

Speaker diaphragm and speaker

Speaker diaphragm and speaker

Diaphragm for sound generating device and sound generating device

MEMS transducer with improved performance

Dual-diaphragm assembly having center constraint

Loudspeaker diaphragm

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

Apparatuses and methods for superposition based wave synthesis

Interior component of a vehicle

Speaker

Speaker diaphragm and production method thereof

Loudspeaker diaphragm

Metamaterial loudspeaker diaphragm

Assemblies for generation of sound

Diaphragm assembly, a transducer, a microphone, and a method of man...

Loudspeaker with a diaphragm stiffening grid

Apparatuses and methods for superposition based wave synthesis

Diaphragm and miniature speaker comprising same

Loudspeaker diaphragm

Speaker diaphragm structure

Oscillatory component for loudspeakers, loudspeaker comprising same...

Speaker with flex circuit acoustic radiator

Speaker diaphragm and coil coupling arrangement, and method

Loudspeaker diaphragm, method of manufacturing same, and loudspeake...

Moving-coil loudspeaker

Speaker vibrating member and method of making the same

Composite membrane and method for producing a composite membrane

Patents Applicationslast 30 patents

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

SPEAKER

Loudspeaker Cone with Raised Curved Protrusions and Methods for Con...

LOUDSPEAKER DIAPHRAGM

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

VIBRATION PLATE AND METHOD FOR MANUACTURING VIBRATION PLATE

DUAL-DIAPHRAGM ASSEMBLY HAVING CENTER CONSTRAINT

MEMS TRANSDUCER WITH INCREASED PERFORMANCE

DIAPHRAGM FOR SOUND GENERATING DEVICE AND SOUND GENERATING DEVICE

LOUDSPEAKER DIAPHRAGM

LOUDSPEAKER CONE WITH RAISED CURVED PROTRUSIONS AND METHOD FOR CONT...

CONDUCTIVE FILM FOR SOUND PRODUCING APPARATUS AND SOUND PRODUCING A...

ASSEMBLIES FOR GENERATION OF SOUND

AN INTERIOR COMPONENT OF A VEHICLE

Speaker Diaphragm and Headphone

SPEAKER DIAPHRAGM AND SPEAKER

SPEAKER DIAPHRAGM AND SPEAKER

SPEAKER

APPARATUSES AND METHODS FOR SUPERPOSITION BASED WAVE SYNTHESIS

ELECTRO-ACTIVE LOUDSPEAKER

Speaker Diaphragm and Production Method Thereof

DIAPHRAGM ASSEMBLY, A TRANSDUCER, A MICROPHONE, AND A METHOD OF MAN...

Loudspeaker Diaphragm

LOUDSPEAKER

Loudspeaker Diaphragm

Speaker Diaphragm Structure

OSCILLATORY COMPONENT FOR LOUDSPEAKERS, LOUDSPEAKER COMPRISING SAME...

Loudspeaker Diaphragm

ASSEMBLIES FOR GENERATION OF SOUND

SPEAKER WITH FLEX CIRCUIT ACOUSTIC RADIATOR