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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

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H04R7/18at the periphery
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sounding device
    • Patent number 12,363,482
    • Issue date Jul 15, 2025
    • AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    • Wei Song
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker box
    • Patent number 12,356,169
    • Issue date Jul 8, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Shasha Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Low profile loudspeaker device
    • Patent number 12,356,142
    • Issue date Jul 8, 2025
    • Mayht Holding B.V.
    • Mattias Jeffrey Scheek
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound device
    • Patent number 12,356,173
    • Issue date Jul 8, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Li Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Display panel, display device, fabricating method and control metho...
    • Patent number 12,356,138
    • Issue date Jul 8, 2025
    • BOE Technology Group Co., Ltd.
    • Yaqian Ji
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Control of an electrostatic acoustic device
    • Patent number 12,348,927
    • Issue date Jul 1, 2025
    • Waves Audio Ltd.
    • Gabriel Zeltzer
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Voice coil and speaker without coil former
    • Patent number 12,348,946
    • Issue date Jul 1, 2025
    • The United States of America, as represented by the Secretary of the Navy
    • John Miesner
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound device
    • Patent number 12,335,708
    • Issue date Jun 17, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Li Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 12,335,712
    • Issue date Jun 17, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Huhu Yang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    MEMS microphone
    • Patent number 12,330,932
    • Issue date Jun 17, 2025
    • AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    • Zhuanzhuan Zhao
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Anchor silicon dioxide layer for piezoelectric microelectromechanic...
    • Patent number 12,328,562
    • Issue date Jun 10, 2025
    • Skyworks Solutions, Inc.
    • Siarhei Dmitrievich Barsukou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Elliptical ring radiator diaphragm, tweeter and damping method
    • Patent number 12,323,759
    • Issue date Jun 3, 2025
    • POLK AUDIO, LLC
    • Sean O'Brien
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electrical device
    • Patent number 12,317,031
    • Issue date May 27, 2025
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Shohei Kawagoe
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Piezoelectric vibration plate and piezoelectric sound generating co...
    • Patent number 12,317,033
    • Issue date May 27, 2025
    • Murata Manufacturing Co., Ltd.
    • Yuko Yokoi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Multifunctional speaker device
    • Patent number 12,317,051
    • Issue date May 27, 2025
    • AAC Technologies (Nanjing) Co., Ltd.
    • Lubin Mao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Double-sided sound device
    • Patent number 12,317,053
    • Issue date May 27, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Xiaoqiong Feng
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Systems, methods, and devices relating to audio transducers
    • Patent number 12,317,054
    • Issue date May 27, 2025
    • Wing Acoustics Limited
    • David Palmer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound diffuser and a method for diffusing a sound through a sound d...
    • Patent number 12,309,566
    • Issue date May 20, 2025
    • POWERSOFT S.P.A.
    • Claudio Lastrucci
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker spiders
    • Patent number 12,302,077
    • Issue date May 13, 2025
    • B&W Group Ltd
    • Martial Rousseau
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • 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

    Microelectromechanical systems device
    • Patent number 12,294,832
    • Issue date May 6, 2025
    • DENSO CORPORATION
    • Yuki Ohara
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Electroacoustic transducer, speaker module, and electronic device
    • Patent number 12,289,589
    • Issue date Apr 29, 2025
    • Huawei Technologies Co., Ltd.
    • Jinhua Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Coaxial speaker
    • Patent number 12,289,590
    • Issue date Apr 29, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Coaxial speaker
    • Patent number 12,289,591
    • Issue date Apr 29, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Microphone chip and microphone
    • Patent number 12,284,484
    • Issue date Apr 22, 2025
    • AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    • Kaijie Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sounding device
    • Patent number 12,284,506
    • Issue date Apr 22, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Huhu Yang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Microphone chip
    • Patent number 12,267,649
    • Issue date Apr 1, 2025
    • AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    • Kaijie Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker transducers
    • Patent number 12,256,208
    • Issue date Mar 18, 2025
    • Polk Audio, LLC
    • Sean O'Brien
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    MEMS capacitance microphone and manufacturing method thereof
    • Patent number 12,250,519
    • Issue date Mar 11, 2025
    • Qsensing Microelectronics Co., Ltd
    • Chien-Hsing Huang
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Sounding unit
    • Patent number 12,238,499
    • Issue date Feb 25, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Huhu Yang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Capacitive Transducer
    • Publication number 20250234138
    • Publication date Jul 17, 2025
    • Ex Machina Soundworks, LLC
    • Paulo De Lucia De Forest Dear Borders
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND DEVICE AND DISPLAY DEVICE INCLUDING THE SAME
    • Publication number 20250234119
    • Publication date Jul 17, 2025
    • LG ELECTRONICS INC.
    • Hyunseung YOUN
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    GLASS DIAPHRAGM MODULE
    • Publication number 20250227418
    • Publication date Jul 10, 2025
    • AGC Inc.
    • Kento SAKURAI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SYSTEM, APPARATUS AND METHODS FOR COUPLING A VOICE COIL ASSEMBLY AN...
    • Publication number 20250227419
    • Publication date Jul 10, 2025
    • Tectonic Audio Labs, Inc.
    • Timothy C. Whitwell
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER BASKET
    • Publication number 20250220328
    • Publication date Jul 3, 2025
    • SAGEMCOM BROADBAND SAS
    • Gilles BOURGOIN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MEMS MICROPHONE AND ELECTRONIC DEVICE
    • Publication number 20250220353
    • Publication date Jul 3, 2025
    • Goertek Microelectronics Inc.
    • Quanbo Zou
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    LOUDSPEAKER
    • Publication number 20250220355
    • Publication date Jul 3, 2025
    • Tymphany HK Limited
    • Andrew Trippier Holt
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PIEZOELECTRIC ACOUSTIC TRANSDUCER, MANUFACTURING METHOD OF PIEZOELE...
    • Publication number 20250211917
    • Publication date Jun 26, 2025
    • Stanley Electric Co., Ltd
    • Hideki HIRANO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20250203292
    • Publication date Jun 19, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Chao Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTROACOUSTIC TRANSDUCER, ARRAY SPEAKER, WEARABLE DEVICE, SPEAKER...
    • Publication number 20250203278
    • Publication date Jun 19, 2025
    • Wataru YOKOTA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND-PRODUCING DEVICE
    • Publication number 20250184661
    • Publication date Jun 5, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Zhen WANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20250184668
    • Publication date Jun 5, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Qun Xiang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND PRODUCTION DEVICE AND ELECTRONIC APPARATUS
    • Publication number 20250184669
    • Publication date Jun 5, 2025
    • Goertek Inc.
    • Xiaodong CAI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ULTRASONIC TRANSDUCER AND PARAMETRIC SPEAKER INCLUDING THE SAME
    • Publication number 20250175745
    • Publication date May 29, 2025
    • Murata Manufacturing Co., Ltd.
    • Hironari YAMAMOTO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DIAPHRAGM AND SPEAKER INCLUDING THE SAME
    • Publication number 20250175753
    • Publication date May 29, 2025
    • AAC TECHNOLOGIES PTE. LTD
    • Juha Backman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LOUDSPEAKERS AND ELECTRONIC DEVICES
    • Publication number 20250175726
    • Publication date May 29, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTROACOUSTIC TRANSDUCER AND HEADPHONE
    • Publication number 20250159410
    • Publication date May 15, 2025
    • Audio-Technica Corporation
    • Daisuke YONEYAMA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DEVICE
    • Publication number 20250142261
    • Publication date May 1, 2025
    • MERRY ELECTRONICS (SUZHOU) CO., LTD.
    • LiGuo Rao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DEVICE
    • Publication number 20250142260
    • Publication date May 1, 2025
    • MERRY ELECTRONICS (SUZHOU) CO., LTD.
    • LiGuo Rao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC TRANSDUCER
    • Publication number 20250133319
    • Publication date Apr 24, 2025
    • MMI SEMICONDUCTOR CO., LTD.
    • Ayumu MURAKAMI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DEVICE
    • Publication number 20250133347
    • Publication date Apr 24, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND-GENERATING DEVICE
    • Publication number 20250133332
    • Publication date Apr 24, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DEVICE
    • Publication number 20250126410
    • Publication date Apr 17, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MULTI-FUNCTIONAL SOUND-GENERATING DEVICE
    • Publication number 20250126414
    • Publication date Apr 17, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Bo Xiao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND DEVICE
    • Publication number 20250126413
    • Publication date Apr 17, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DEVICE
    • Publication number 20250126401
    • Publication date Apr 17, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC DEVICES AND MAGNETIC CIRCUIT ASSEMBLIES THEREOF
    • Publication number 20250119693
    • Publication date Apr 10, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Liwei WANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20250113142
    • Publication date Apr 3, 2025
    • AAC TECHNOLOGIES (NANJING) CO., LTD.
    • Yao Hui
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20250113147
    • Publication date Apr 3, 2025
    • AAC TECHNOLOGIES (NANJING) CO., LTD.
    • Yao Hui
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20250106564
    • Publication date Mar 27, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Zhaoyu Yin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE