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HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type

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H04R9/046Construction
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Patents Grantslast 30 patents

  • Information Patent Grant

    High amplitude micro loudspeaker with a double suspension frame
    • Patent number 12,368,999
    • Issue date Jul 22, 2025
    • BESTAR HOLDING CO., LTD.
    • Zhang Yonglei
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Multifunctional sound device
    • Patent number 12,356,128
    • Issue date Jul 8, 2025
    • AAC Technologies (Nanjing) Co., Ltd.
    • Lubin Mao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sounding device
    • Patent number 12,356,171
    • Issue date Jul 8, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Long Zhang
    • 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

    Transducer assembly and associated signal processing
    • Patent number 12,356,170
    • Issue date Jul 8, 2025
    • Dolby Laboratories Licensing Corporation
    • Pengfeng Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • 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

    Acoustic transducer systems and methods of operating acoustic trans...
    • Patent number 12,342,144
    • Issue date Jun 24, 2025
    • Audera Acoustics Inc.
    • John B. French
    • 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

    Multifunctional sounding device
    • Patent number 12,335,710
    • Issue date Jun 17, 2025
    • AAC Technologies (Nanjing) Co., Ltd.
    • Lubin Mao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound generator
    • Patent number 12,335,709
    • Issue date Jun 17, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Xuedong Lv
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 12,335,705
    • Issue date Jun 17, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Dijiang Tong
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Double-sided speaker device
    • Patent number 12,335,707
    • Issue date Jun 17, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Xudong Yan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Multifunctional sounding device
    • Patent number 12,335,711
    • Issue date Jun 17, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Xin Jin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 12,335,713
    • Issue date Jun 17, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Long Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Balanced armature receiver having improved frequency response
    • Patent number 12,317,045
    • Issue date May 27, 2025
    • Knowles Electronics, LLC
    • Christopher Monti
    • 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

    Loudspeaker and assembly method therefor, vibration mechanism, and...
    • Patent number 12,317,049
    • Issue date May 27, 2025
    • Hsin Min Huang
    • 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

    Electromagnetic actuator for a display with improved spring arrange...
    • Patent number 12,308,013
    • Issue date May 20, 2025
    • Sound Solutions International (Zhenjiang) Co., Ltd.
    • Friedrich Reining
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electromagnetic transducer with specific internal geometry
    • Patent number 12,289,581
    • Issue date Apr 29, 2025
    • Cochlear Limited
    • Marcus Andersson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Force transducers for electroacoustic drivers and loudspeakers cont...
    • Patent number 12,284,507
    • Issue date Apr 22, 2025
    • BRANE AUDIO, LLC
    • Joseph F. Pinkerton
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Voice coil actuator and loudspeakers containing same
    • Patent number 12,273,694
    • Issue date Apr 8, 2025
    • BRANE AUDIO, LLC
    • Joseph F. Pinkerton
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Speaker
    • Patent number 12,267,660
    • Issue date Apr 1, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Yang Shi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electroacoustic drivers and loudspeakers containing same
    • Patent number 12,256,207
    • Issue date Mar 18, 2025
    • BRANE AUDIO, LLC
    • Joseph F. Pinkerton
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker
    • Patent number 12,250,531
    • Issue date Mar 11, 2025
    • Harman Becker Automotive Systems GmbH
    • Andreas Helmut Pfeffer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker unit
    • Patent number 12,238,501
    • Issue date Feb 25, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Yang Shi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 12,219,339
    • Issue date Feb 4, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Hongjian Hu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 12,207,072
    • Issue date Jan 21, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Yang Shi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker and earphone
    • Patent number 12,200,463
    • Issue date Jan 14, 2025
    • GOERTEK INC.
    • Xiaodong Guo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 12,192,729
    • Issue date Jan 7, 2025
    • Merry Electronics(Shenzhen) Co., Ltd.
    • Tsai Ti Lai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    LOUDSPEAKER
    • Publication number 20250240573
    • Publication date Jul 24, 2025
    • ASK Industries S.p.A.
    • Claudio PANNI
    • 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

    SOUND DEVICE
    • Publication number 20250211910
    • Publication date Jun 26, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20250211884
    • Publication date Jun 26, 2025
    • Panasonic Intellectual Property Management Co., Ltd.
    • Masahiro YUKAWA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Vibration Motor
    • Publication number 20250203277
    • Publication date Jun 19, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Lubin Mao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker and Electronic Device Using Same
    • Publication number 20250203294
    • Publication date Jun 19, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Chao Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HYBRID SOUND RADIATION DEVICE FOR VIBRATING A HEAVY-WEIGHT RIGID PL...
    • Publication number 20250193608
    • Publication date Jun 12, 2025
    • SENSONIC DESIGN ZRT.
    • Dávid Vilmos JÁVORI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • 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

    SOUND GENERATING MODULE AND ELECTRONIC DEVICE
    • Publication number 20250159412
    • Publication date May 15, 2025
    • Goertek Inc.
    • Xiaodong CAI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKERS
    • Publication number 20250150760
    • Publication date May 8, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Chaojie CUI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    TRANSDUCER DEVICES, CORE MODULES, AND ELECTRONIC DEVICES
    • Publication number 20250150762
    • Publication date May 8, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Junjiang FU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LOUDSPEAKERS AND METHODS OF USE THEREOF
    • Publication number 20250142262
    • Publication date May 1, 2025
    • Brane Audio, LLC
    • Joseph F. PINKERTON
    • 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

    Motor Assembly For A Loudspeaker
    • Publication number 20250119691
    • Publication date Apr 10, 2025
    • Systematic Audio, LLC
    • Jacob A. Fuller
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    FULL-BANDWIDTH DUAL-SIDED SPEAKER DEVICE
    • Publication number 20250106547
    • Publication date Mar 27, 2025
    • MERRY ELECTRONICS (SUZHOU) CO., LTD.
    • LiGuo Rao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MAGNETIC STIFFNESS REDUCTION FOR AUDIO TRANSDUCERS
    • Publication number 20250106562
    • Publication date Mar 27, 2025
    • Apple Inc.
    • Stuart M. NEVILL
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MEMBRANE UNIT FOR SPEAKER DEVICE
    • Publication number 20250097644
    • Publication date Mar 20, 2025
    • Mayht Holding B.V.
    • Timothy Ruben Scheek
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    VOICE COIL AND VOICE COIL MOLDING ASSEMBLY
    • Publication number 20250095898
    • Publication date Mar 20, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Zhichen Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electrodynamic actuator with improved magnet system
    • Publication number 20250030984
    • Publication date Jan 23, 2025
    • Sound Solutions International (Zhenjiang) Co.,Ltd.
    • Manuel Mefleh
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20250030985
    • Publication date Jan 23, 2025
    • Shenzhen Luxshare Acoustics Technology Ltd.
    • ZhiHua TONG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20250030986
    • Publication date Jan 23, 2025
    • Shenzhen Luxshare Acoustics Technology Ltd.
    • ZhiHua TONG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER MODULE AND ELECTRONIC DEVICE
    • Publication number 20250020946
    • Publication date Jan 16, 2025
    • Huawei Technologies Co., Ltd
    • Li Guo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER THAT VIBRATES DIAPHRAGM
    • Publication number 20250008271
    • Publication date Jan 2, 2025
    • JVCKENWOOD CORPORATION
    • Jun OKI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MICRO-SPEAKER DEVICE
    • Publication number 20240430619
    • Publication date Dec 26, 2024
    • Vanson Electronics (Nanhai) Co., Ltd.
    • Hao-Chien Hsu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20240414479
    • Publication date Dec 12, 2024
    • BENQ CORPORATION
    • Tung-Ko Lu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MINIATURE LOUDSPEAKER WITH RADIAL RING MAGNETIC CIRCUIT
    • Publication number 20240414480
    • Publication date Dec 12, 2024
    • Tiinlab Corporation
    • Xiaolin DENG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Electrodynamic actuator with vibration compensation and method of t...
    • Publication number 20240406636
    • Publication date Dec 5, 2024
    • Sound Solutions International (Zhenjiang) Co., Ltd.
    • Friedrich Reining
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    TRANSDUCERS, LOUDSPEAKERS, AND ACOUSTIC OUTPUT DEVICES
    • Publication number 20240397265
    • Publication date Nov 28, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Guangyuan ZHU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DEVICE
    • Publication number 20240397266
    • Publication date Nov 28, 2024
    • Sonos, Inc.
    • Timothy Ruben Scheek
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKERS AND METHODS OF USE THEREOF
    • Publication number 20240388854
    • Publication date Nov 21, 2024
    • CLEAN ENERGY LABS, LLC
    • Joseph F. Pinkerton
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE