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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

    Earphone module
    • Patent number 11,979,727
    • Issue date May 7, 2024
    • Cresyn Co., Ltd.
    • Jong Bae Lee
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 11,979,728
    • Issue date May 7, 2024
    • Alps Alpine Co., Ltd.
    • Hiroki Toita
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Damper and sound-producing device
    • Patent number 11,974,112
    • Issue date Apr 30, 2024
    • GOERTEK INC.
    • Jianbin Yang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 11,968,509
    • Issue date Apr 23, 2024
    • Harman International Industries, Incorporated
    • Hong Wen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sounding device
    • Patent number 11,950,075
    • Issue date Apr 2, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Pengfei Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electromagnetic actuator for a display with improved spring arrange...
    • Patent number 11,948,549
    • Issue date Apr 2, 2024
    • Sound Solutions International Co., Ltd.
    • Friedrich Reining
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Sound generating apparatus for vehicles and vehicle including the same
    • Patent number 11,950,035
    • Issue date Apr 2, 2024
    • LG Display Co., Ltd.
    • Sungtae Lee
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electroacoustic transducer, speaker module, and electronic device
    • Patent number 11,937,062
    • Issue date Mar 19, 2024
    • Huawei Technologies Co., Ltd.
    • Jinhua Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker transducer
    • Patent number 11,930,346
    • Issue date Mar 12, 2024
    • Sonos, Inc.
    • Timothy Ruben Scheek
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker
    • Patent number 11,924,621
    • Issue date Mar 5, 2024
    • PSS Belgium N.V.
    • Karel Gheldof
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker having collapsible lead wire
    • Patent number 11,917,350
    • Issue date Feb 27, 2024
    • Apple Inc.
    • Christopher Wilk
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    System for generating low frequency vibration waves to emulate audi...
    • Patent number 11,910,172
    • Issue date Feb 20, 2024
    • Luis Stohr
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Display apparatus
    • Patent number 11,902,736
    • Issue date Feb 13, 2024
    • LG Display Co., Ltd.
    • Sungtae Lee
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker driver from which surrounding has been omitted
    • Patent number 11,882,424
    • Issue date Jan 23, 2024
    • GOOD NETWORKS CO., LTD.
    • Jung Soo Ha
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Multi-input-driving loudspeaker
    • Patent number 11,882,423
    • Issue date Jan 23, 2024
    • SUZHOU RUSHENG ELECTRONICS CO., LTD.
    • Jianming Zhou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Voice coil assembly and loudspeaker
    • Patent number 11,838,735
    • Issue date Dec 5, 2023
    • GOERTEK INC.
    • Yue Zhao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electromagnetic actuator for a speaker or a sound transducer with a...
    • Patent number 11,838,736
    • Issue date Dec 5, 2023
    • Sound Solutions International Co., Ltd.
    • Gustav Otto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Double-sided vibrating speaker
    • Patent number 11,832,075
    • Issue date Nov 28, 2023
    • FORTUNE GRAND TECHNOLOGY INC.
    • Jian Lv
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Moving-magnet motor
    • Patent number 11,812,248
    • Issue date Nov 7, 2023
    • Apple Inc.
    • Onur I. Ilkorur
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 11,805,367
    • Issue date Oct 31, 2023
    • Alps Alpine Co., Ltd.
    • Hiroki Toita
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker
    • Patent number 11,805,368
    • Issue date Oct 31, 2023
    • Sotis AG
    • Danilo Herger
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sounding device
    • Patent number 11,805,369
    • Issue date Oct 31, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Bo Xiao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Water drainage structure and coil wire connection structure for 2-w...
    • Patent number 11,800,291
    • Issue date Oct 24, 2023
    • Bujeon Co., Ltd.
    • Minkoo Park
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Dual function transducer
    • Patent number 11,785,392
    • Issue date Oct 10, 2023
    • Apple Inc.
    • Rebecca J. Mikolajczyk
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound generator and method for manufacturing the same
    • Patent number 11,778,387
    • Issue date Oct 3, 2023
    • DENSO ELECTRONICS CORPORATION
    • Susumu Miyata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Dual magnetic circuits structure and sound device
    • Patent number 11,765,513
    • Issue date Sep 19, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Jiujian Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic device
    • Patent number 11,765,512
    • Issue date Sep 19, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sounding device
    • Patent number 11,765,516
    • Issue date Sep 19, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Bo Xiao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Signal converter
    • Patent number 11,756,715
    • Issue date Sep 12, 2023
    • Yamaha Corporation
    • Masao Noro
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Sound generator
    • Patent number 11,750,978
    • Issue date Sep 5, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Xudong Yan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    SPEAKER
    • Publication number 20240163613
    • Publication date May 16, 2024
    • MERRY ELECTRONICS (SHENZHEN) CO., LTD.
    • Tsai Ti Lai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Multifunctional Sounding Device
    • Publication number 20240147164
    • Publication date May 2, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Xin Jin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20240137688
    • Publication date Apr 25, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Huhu Yang
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    FLAT PANEL TYPE VIBRATION DRIVER
    • Publication number 20240137703
    • Publication date Apr 25, 2024
    • Dong-Man KIM
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Sounding Device
    • Publication number 20240114293
    • Publication date Apr 4, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Long Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC DEVICE AND TERMINAL
    • Publication number 20240107238
    • Publication date Mar 28, 2024
    • Goertek Inc.
    • SHOUSONG QIANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND GENERATING APPARATUS FOR VEHICLES AND VEHICLE INCLUDING THE SAME
    • Publication number 20240098396
    • Publication date Mar 21, 2024
    • LG Display Co., Ltd.
    • Sungtae LEE
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DISPLAY APPARATUS
    • Publication number 20240098403
    • Publication date Mar 21, 2024
    • LG Display Co., Ltd.
    • Sungtae LEE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20240098424
    • Publication date Mar 21, 2024
    • Merry Electronics(Shenzhen) Co., Ltd.
    • Tsai Ti Lai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DOUBLE-SIDED LOUDSPEAKER
    • Publication number 20240089666
    • Publication date Mar 14, 2024
    • FORTUNE GRAND TECHNOLOGY INC.
    • PING-YU LEE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VIBRATION APPARATUS AND APPARATUS INCLUDING THE SAME
    • Publication number 20240080624
    • Publication date Mar 7, 2024
    • LG Display Co., Ltd.
    • Sungtae Lee
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Structured Dome-shaped Diaphragm Loudspeaker
    • Publication number 20240080625
    • Publication date Mar 7, 2024
    • R.A.M SAS
    • Daniel Emonts
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20240080626
    • Publication date Mar 7, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Yang Shi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20240080623
    • Publication date Mar 7, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Yang Shi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Coaxial Speaker
    • Publication number 20240073585
    • Publication date Feb 29, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Electronic Device With A Function Of Sound
    • Publication number 20240073584
    • Publication date Feb 29, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Coaxial Speaker
    • Publication number 20240073617
    • Publication date Feb 29, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND GENERATOR
    • Publication number 20240073622
    • Publication date Feb 29, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Xuedong Lv
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Sound device
    • Publication number 20240073587
    • Publication date Feb 29, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Yang Shi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Moving-Magnet Motor
    • Publication number 20240064467
    • Publication date Feb 22, 2024
    • Apple Inc.
    • Onur I. Ilkorur
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMPROVED VOICE COIL FOR AN ELECTRODYNAMIC ACTUATOR WITH STACKED CON...
    • Publication number 20240064468
    • Publication date Feb 22, 2024
    • Sound Solutions International (Zhenjiang) Co., Ltd.
    • Hong-Bi Dong Nguyen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20240056738
    • Publication date Feb 15, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Dijiang Tong
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20240056742
    • Publication date Feb 15, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Yang Shi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER USING SEMICONDUCTOR VOICE COIL AND ELECTRONIC DEVICE US...
    • Publication number 20240048912
    • Publication date Feb 8, 2024
    • TRANSOUND ELECTRONICS CO., LTD.
    • TSENG-FENG WEN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Electrodynamic transducer
    • Publication number 20240040321
    • Publication date Feb 1, 2024
    • Norman Gerkinsmeyer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Loudspeakers
    • Publication number 20240031751
    • Publication date Jan 25, 2024
    • GP ACOUSTICS (UK) LIMITED
    • Jack Anthony Oclee-Brown
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    COMPACT SPEAKER INCLUDING A WEDGE-SHAPED MAGNET AND A SURROUND HAVI...
    • Publication number 20240031742
    • Publication date Jan 25, 2024
    • Meta Platforms Technologies, LLC
    • Minoo Kabir
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER STRUCTURE AND SPEAKER DEVICE
    • Publication number 20240022862
    • Publication date Jan 18, 2024
    • Shenzhen Luxshare Acoustics Technology Ltd.
    • ZhiHe ZENG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HYBRID LOUDSPEAKER AND AUDIO REPRODUCTION DEVICE
    • Publication number 20240022850
    • Publication date Jan 18, 2024
    • GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    • Ze WANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER STRUCTURE AND SPEAKER DEVICE
    • Publication number 20240022863
    • Publication date Jan 18, 2024
    • Shenzhen Luxshare Acoustics Technology Ltd.
    • ZhiHua TONG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE