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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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Patents Grantslast 30 patents

  • Information Patent Grant

    Vibration sounding device
    • Patent number 12,317,047
    • Issue date May 27, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker module
    • Patent number 12,317,050
    • Issue date May 27, 2025
    • AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    • Haijuan Yang
    • 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

    Double-sided speaker
    • Patent number 12,317,046
    • Issue date May 27, 2025
    • SHENZHEN LUXSHARE ACOUSTICS TECHNOLOGY LTD.
    • ZhiHua Tong
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker box
    • Patent number 12,317,052
    • Issue date May 27, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Bing Lu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sounding device
    • Patent number 12,317,048
    • Issue date May 27, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • 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

    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

    Sub cone and loudspeaker
    • Patent number 12,317,042
    • Issue date May 27, 2025
    • PANASONIC AUTOMOTIVE SYSTEMS CO., LTD.
    • Yoshitaka Kawashima
    • 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

    Thermal mitigation for an electronic speaker device and associated...
    • Patent number 12,317,460
    • Issue date May 27, 2025
    • Google LLC
    • Emil Rahim
    • G06 - COMPUTING CALCULATING COUNTING
  • 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

    Heat sink vent
    • Patent number 12,309,565
    • Issue date May 20, 2025
    • Sagemcom Broadband SAS
    • Gabriel Bouvigne
    • 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

    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

    Speaker unit
    • Patent number 12,302,079
    • Issue date May 13, 2025
    • Mayht Holding B.V.
    • Timothy Ruben Scheek
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Bone conduction speaker and compound vibration device thereof
    • Patent number 12,302,080
    • Issue date May 13, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Xin Qi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Surface treatment technology of magnetic circuit of loudspeaker
    • Patent number 12,294,838
    • Issue date May 6, 2025
    • Shengzhou Greatt Electronics Co., Ltd.
    • Shanjun Ding
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Exciter and electronic product
    • Patent number 12,294,846
    • Issue date May 6, 2025
    • GoerTek Inc.
    • Dongsheng Mao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Tweeter and automobile audio system
    • Patent number 12,294,847
    • Issue date May 6, 2025
    • SUZHOU SONAVOX ELECT/RONICS CO., LTD.
    • Yuewu Shen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • 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

    Acoustic output apparatus
    • Patent number 12,289,592
    • Issue date Apr 29, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Liwei Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • 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

    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

    Sound-output device
    • Patent number 12,284,492
    • Issue date Apr 22, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Lei Zhang
    • 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

    Speaker
    • Patent number 12,284,505
    • Issue date Apr 22, 2025
    • Merry Electronics (Suzhou) Co., Ltd.
    • Jingui Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Vibrational transducer control
    • Patent number 12,284,493
    • Issue date Apr 22, 2025
    • Cirrus Logic Inc.
    • Ning Li
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    SOUNDING DEVICE
    • Publication number 20250168545
    • Publication date May 22, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Xingzhi Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND PRODUCTION MODULE AND TERMINAL DEVICE
    • Publication number 20250168569
    • Publication date May 22, 2025
    • Goertek Inc.
    • Xiaodong CAI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER APPARATUS
    • Publication number 20250159415
    • Publication date May 15, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Chaowu LI
    • 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 AND ELECTRONIC DEVICES
    • Publication number 20250159413
    • Publication date May 15, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    CORE MODULES AND EARPHONES
    • Publication number 20250159794
    • Publication date May 15, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Gong YUE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    BONE CONDUCTION SPEAKER
    • Publication number 20250159414
    • Publication date May 15, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Lei Zhang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LINEAR MOTOR MAGNET ASSEMBLY AND LOUDSPEAKER UNIT
    • Publication number 20250159416
    • Publication date May 15, 2025
    • Mayht Holding B.V.
    • Timothy Ruben Scheek
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Earphone core
    • Publication number 20250150750
    • Publication date May 8, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Ronglin Linghu
    • 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

    FLAT LOUDSPEAKER MODULE AND ARRANGEMENT HAVING SOUND-INFLUENCING MO...
    • Publication number 20250150738
    • Publication date May 8, 2025
    • Svetlomir ALEKSANDROV
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    EARPHONES
    • Publication number 20250150746
    • Publication date May 8, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Zeying ZHENG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DEVICE
    • Publication number 20250142252
    • Publication date May 1, 2025
    • MERRY ELECTRONICS (SUZHOU) CO., LTD.
    • LiGuo Rao
    • 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

    COAXIAL LOUDSPEAKER
    • Publication number 20250142248
    • Publication date May 1, 2025
    • Tymphany HK Limited
    • George Albert BULLIMORE
    • 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

    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

    ELECTRONIC DEVICE COMPRISING SPEAKER UNIT
    • Publication number 20250142238
    • Publication date May 1, 2025
    • Samsung Electronics Co., Ltd.
    • Changi PARK
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Coaxial Speaker
    • Publication number 20250133330
    • Publication date Apr 24, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    CORE MODULES AND ELECTRONIC DEVICES
    • Publication number 20250133327
    • Publication date Apr 24, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Junjiang FU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MAGNET ASSEMBLY FOR ELECTRODYNAMIC LOUDSPEAKER MOTOR, ELECTRODYNAMI...
    • Publication number 20250133348
    • Publication date Apr 24, 2025
    • Centre National de la Recherche Scientifique
    • Lionel CAMBERLEIN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DIAPHRAGM, LOUDSPEAKER, AND DIAPHRAGM MANUFACTURING METHOD
    • Publication number 20250133345
    • Publication date Apr 24, 2025
    • Panasonic Automotive Systems Co., Ltd.
    • Tetsushi ITANO
    • 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

    RIBBON SPEAKER
    • Publication number 20250133360
    • Publication date Apr 24, 2025
    • SABLE CORPORATION
    • HUI-CHENG CHEN
    • 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 BOX AND STYLUS
    • Publication number 20250133349
    • Publication date Apr 24, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    COAXIAL SPEAKER BOX
    • Publication number 20250133331
    • Publication date Apr 24, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DEVICE AND STYLUS
    • Publication number 20250133346
    • Publication date Apr 24, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Zhang Ren
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

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