Loudspeaker cones Acoustic diaphragms

Industry

CPC
B29L2031/38

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B29Plastic substance processing B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES B29L2031/00Other particular articles

Current Industry

B29L2031/38Loudspeaker cones Acoustic diaphragms

Industries

Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing an acoustic panel by welding
- Patent number 12,115,734
- Issue date Oct 15, 2024
- SAFRAN
- Nicolas Pierre Lanfant
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Preparation method of a passive horn
- Patent number 11,981,061
- Issue date May 14, 2024
- Tymphany Acoustic Technology (Huizhou) Co., Ltd.
- Shuhong Cen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
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
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
Non-dispensing manufacturing process for making speaker and speaker...
- Patent number 11,432,091
- Issue date Aug 30, 2022
- TYMPHANY ACOUSTIC TECHNOLOGY LIMITED
- Hung Chi Lin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Acoustic device manufacturing system
- Patent number 10,821,695
- Issue date Nov 3, 2020
- The Boeing Company
- Eric Herrera
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Sound generation device and preparation method of metal plastic part
- Patent number 10,667,060
- Issue date May 26, 2020
- Goertek Inc.
- Qingyi Zhang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Loudspeaker diaphragm, loudspeaker, and production method for louds...
- Patent number 10,484,794
- Issue date Nov 19, 2019
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Tetsushi Itano
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Speaker vibration assembly and assembling method thereof
- Patent number 10,237,671
- Issue date Mar 19, 2019
- GOERTEK INC.
- Qingbin Dong
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Silica gel vibrating diaphragm and method for fabricating the same
- Patent number 10,231,071
- Issue date Mar 12, 2019
- GoerTek Inc.
- Xiaodong Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vibrating diaphragm assembly
- Patent number 10,178,477
- Issue date Jan 8, 2019
- Goertek Inc.
- Hairong Wang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Composite structure with vibrational properties
- Patent number 9,976,005
- Issue date May 22, 2018
- UPM-Kymmene Corporation
- Harri Kosonen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Graphene composite acoustic diaphragm
- Patent number 9,900,698
- Issue date Feb 20, 2018
- Apple Inc.
- Victor Luzzato
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Manufacturing method of a sound playing assembly
- Patent number 9,682,501
- Issue date Jun 20, 2017
- Concraft Holding Co., Ltd.
- Shih-Chia Lai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING AN ACOUSTIC PANEL WITH OBLIQUE CAVITIES
- Publication number 20240359421
- Publication date Oct 31, 2024
- SAFRAN NACELLES
- Marc VERSAEVEL
- B32 - LAYERED PRODUCTS
Information Patent Application
METHOD FOR MANUFACTURING AN ACOUSTIC PANEL BY WELDING
- Publication number 20240262042
- Publication date Aug 8, 2024
- SAFRAN
- Nicolas Pierre LANFANT
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PREPARATION METHOD OF A PASSIVE HORN
- Publication number 20240253281
- Publication date Aug 1, 2024
- Tymphany Acoustic Technology (Huizhou) Co., Ltd.
- Shuhong CEN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
MICRO TRANSDUCER MOLDING
- Publication number 20230199416
- Publication date Jun 22, 2023
- Bose Corporation
- Marek Kawka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MICRO TRANSDUCER MOLDING
- Publication number 20210297800
- Publication date Sep 23, 2021
- Bose Corporation
- Marek Kawka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NON-DISPENSING MANUFACTURING PROCESS FOR MAKING SPEAKER AND SPEAKER...
- Publication number 20210211820
- Publication date Jul 8, 2021
- Tymphany Acoustic Technology Limited
- Hung Chi LIN
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SPEAKER VIBRATION ASSSEMBLY AND ASSEMBLING METHOD THEREOF
- Publication number 20180288551
- Publication date Oct 4, 2018
- GOERTEK INC.
- Qingbin DONG
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
GRAPHENE COMPOSITE ACOUSTIC DIAPHRAGM
- Publication number 20180167735
- Publication date Jun 14, 2018
- Apple Inc.
- Victor Luzzato
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method for producing an acoustical damping unit for an electro-acou...
- Publication number 20170257719
- Publication date Sep 7, 2017
- SENNHEISER ELECTRONIC GMBH & CO. KG
- Stefan Marten
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
METHOD FOR PRODUCING A FILM FOR A LOUDSPEAKER DIAPHRAGM OR A MICROP...
- Publication number 20160234617
- Publication date Aug 11, 2016
- ISOVOLTA AG
- Christian Zechner
- B32 - LAYERED PRODUCTS
Information Patent Application
MANUFACTURING METHOD OF A SOUND PLAYING ASSEMBLY
- Publication number 20160176086
- Publication date Jun 23, 2016
- CONCRAFT HOLDING CO., LTD.
- Shih-Chia LAI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR MANUFACTURING COMPOUND DIAPHRAGM
- Publication number 20150306793
- Publication date Oct 29, 2015
- AAC MICROTECH (CHANGZHOU) CO.,LTD.
- Bingke Zhu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Enclosure System With Acoustic Element
- Publication number 20130156218
- Publication date Jun 20, 2013
- William R. Annacone
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Loudspeaker cones Acoustic diaphragms

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for manufacturing an acoustic panel by welding

Preparation method of a passive horn

Micro transducer molding

Micro transducer molding

Non-dispensing manufacturing process for making speaker and speaker...

Acoustic device manufacturing system

Sound generation device and preparation method of metal plastic part

Loudspeaker diaphragm, loudspeaker, and production method for louds...

Speaker vibration assembly and assembling method thereof

Silica gel vibrating diaphragm and method for fabricating the same

Vibrating diaphragm assembly

Composite structure with vibrational properties

Graphene composite acoustic diaphragm

Manufacturing method of a sound playing assembly

Patents Applicationslast 30 patents

METHOD FOR MANUFACTURING AN ACOUSTIC PANEL WITH OBLIQUE CAVITIES

METHOD FOR MANUFACTURING AN ACOUSTIC PANEL BY WELDING

PREPARATION METHOD OF A PASSIVE HORN

MICRO TRANSDUCER MOLDING

MICRO TRANSDUCER MOLDING

NON-DISPENSING MANUFACTURING PROCESS FOR MAKING SPEAKER AND SPEAKER...

SPEAKER VIBRATION ASSSEMBLY AND ASSEMBLING METHOD THEREOF

GRAPHENE COMPOSITE ACOUSTIC DIAPHRAGM

Method for producing an acoustical damping unit for an electro-acou...

METHOD FOR PRODUCING A FILM FOR A LOUDSPEAKER DIAPHRAGM OR A MICROP...

MANUFACTURING METHOD OF A SOUND PLAYING ASSEMBLY

METHOD FOR MANUFACTURING COMPOUND DIAPHRAGM

Enclosure System With Acoustic Element