TREA

Loudspeakers

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  • H04R9/06
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Parent Industries

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

Current Industry

H04R9/06Loudspeakers
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Acoustic output device
    • Patent number 11,985,465
    • Issue date May 14, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei Zhang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Acoustic output device
    • Patent number 11,985,466
    • Issue date May 14, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei Zhang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Integrated transducer
    • Patent number 11,985,493
    • Issue date May 14, 2024
    • Norman Gerkinsmeyer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Earphone
    • Patent number 11,985,473
    • Issue date May 14, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Zeying Zheng
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Glasses
    • Patent number 11,977,275
    • Issue date May 7, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Yueqiang Wang
    • 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

    Sound-producing device
    • Patent number 11,979,729
    • Issue date May 7, 2024
    • GOERTEK INC.
    • Jianbin Yang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound-producing device
    • Patent number 11,979,731
    • Issue date May 7, 2024
    • GOERTEK INC.
    • Jianbin Yang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker utilizing voice coil for wireless charging
    • Patent number 11,979,704
    • Issue date May 7, 2024
    • STMicroelectronics Design and Application S.r.o.
    • Tomas Teply
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker driver with two opposite magnets
    • Patent number 11,979,726
    • Issue date May 7, 2024
    • Devialet
    • Jean-Loup Afresne
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker assembly and electronic device
    • Patent number 11,979,730
    • Issue date May 7, 2024
    • Gree Electric Appliances, Inc. of Zhuhai
    • Chao Xu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Linear movement bistable electromagnetic switch
    • Patent number 11,979,708
    • Issue date May 7, 2024
    • CHUANDONG MAGNETIC ELECTRONICS CO., LTD.
    • Li Feng
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Systems and methods for suppressing sound leakage
    • Patent number 11,974,097
    • Issue date Apr 30, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei Zhang
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • 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

    Audio transducers
    • Patent number 11,968,510
    • Issue date Apr 23, 2024
    • Wing Acoustics Limited
    • David John Palmer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Vibration sounding device
    • Patent number 11,968,513
    • Issue date Apr 23, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Bo Xiao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Vibration sounding device
    • Patent number 11,968,514
    • Issue date Apr 23, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Bo Xiao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Multifunctional sounding device
    • Patent number 11,968,515
    • Issue date Apr 23, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Bo Xiao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker devices with dual-transducers
    • Patent number 11,968,512
    • Issue date Apr 23, 2024
    • Hewlett-Packard Development Company, L.P.
    • Yen-Hsin Ho
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker apparatus
    • Patent number 11,968,494
    • Issue date Apr 23, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Yongjian Li
    • 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

    Acoustic device and electronic apparatus
    • Patent number 11,962,969
    • Issue date Apr 16, 2024
    • GoerTek Inc.
    • Chunfa Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker diaphragm and speaker
    • Patent number 11,962,986
    • Issue date Apr 16, 2024
    • GOERTEK INC.
    • Ting Wang
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Magnetic circuit of loudspeaker and loudspeaker
    • Patent number 11,962,987
    • Issue date Apr 16, 2024
    • SUZHOU SONAVOX ELECTRONICS CO., LTD
    • Yuewu Shen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Linear motor magnet assembly and loudspeaker unit
    • Patent number 11,962,988
    • Issue date Apr 16, 2024
    • Mayht Holding B.V.
    • Timothy Ruben Scheek
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker
    • Patent number 11,960,147
    • Issue date Apr 16, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Yueqiang Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker device
    • Patent number 11,956,614
    • Issue date Apr 9, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Huhu Yang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Barometric vent stack-up design to improve water performance
    • Patent number 11,956,611
    • Issue date Apr 9, 2024
    • Apple Inc.
    • Jiahui Liang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    PMD speaker mounting assembly and thermal control system for multip...
    • Patent number 11,956,589
    • Issue date Apr 9, 2024
    • Wisdom Audio Corp
    • George E. Short
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic output device
    • Patent number 11,956,591
    • Issue date Apr 9, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Junjiang Fu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    SOUND-PRODUCING DEVICE AND ELECTRONIC TERMINAL
    • Publication number 20240155294
    • Publication date May 9, 2024
    • Goertek Inc.
    • Jianbin YANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DISPLAY APPARATUS
    • Publication number 20240155286
    • Publication date May 9, 2024
    • LG Display Co., Ltd.
    • Jusang RHIM
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SPEAKERS
    • Publication number 20240147161
    • Publication date May 2, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Multifunctional Sounding Device
    • Publication number 20240147165
    • Publication date May 2, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Xin Jin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    EARPHONES
    • Publication number 20240147113
    • Publication date May 2, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    EARPHONES
    • Publication number 20240147108
    • Publication date May 2, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Multifunctional Sounding Device
    • Publication number 20240147157
    • Publication date May 2, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Xin Jin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND PRODUCTION COMPONENTS
    • Publication number 20240147162
    • Publication date May 2, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • 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

    SPEAKERS
    • Publication number 20240147142
    • Publication date May 2, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Multifunctional Sounding Device
    • Publication number 20240147158
    • Publication date May 2, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Xin Jin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRO-ACOUSTIC TRANSDUCER
    • Publication number 20240147172
    • Publication date May 2, 2024
    • ams-OSRAM Asia Pacific Pte. Ltd.
    • Laurent NEVOU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEADPHONES
    • Publication number 20240137681
    • Publication date Apr 25, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Junjiang FU
    • 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

    HEADPHONES
    • Publication number 20240137692
    • Publication date Apr 25, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Junjiang FU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    BALANCE STRUCTURE TO INCREASE SPEAKER RATED POWER
    • Publication number 20240137707
    • Publication date Apr 25, 2024
    • Dell Products L.P.
    • Paul Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRODYNAMIC LOUDSPEAKER FOR HORN WITH IMPROVED THERMAL DISSIPATI...
    • Publication number 20240137706
    • Publication date Apr 25, 2024
    • ESTUDIO DE ASESORAMIENTO JOFARMA, S.L
    • Jose MARTINEZ IRANZO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SYSTEMS AND METHODS FOR GENERATING DAMPED ELECTROMAGNETICALLY ACTUA...
    • Publication number 20240129671
    • Publication date Apr 18, 2024
    • Taction Technology, Inc.
    • Silmon James Biggs
    • G08 - SIGNALLING
  • Information Patent Application

    INTERNAL VENTING MECHANISMS FOR AUDIO SYSTEM WITH NON-POROUS MEMBRANE
    • Publication number 20240121541
    • Publication date Apr 11, 2024
    • Apple Inc.
    • Jiahui Liang
    • 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

    Vibrating Diaphragm of Sound-Producing Apparatus and Sound-Producin...
    • Publication number 20240101768
    • Publication date Mar 28, 2024
    • Goertek Inc.
    • Shuqiang Wang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • 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

    Speaker Unit
    • Publication number 20240098425
    • Publication date Mar 21, 2024
    • Yamaha Corporation
    • Azumi YOSHIDA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRO-ACOUSTIC TRANSDUCER
    • Publication number 20240098410
    • Publication date Mar 21, 2024
    • ams Sensors Singapore Pte. Ltd.
    • Laurent NEVOU
    • 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

    BONE CONDUCTION LOUDSPEAKER
    • Publication number 20240098422
    • Publication date Mar 21, 2024
    • Million Fame Technology Limited
    • Zhiyu Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER AND AUDIO SYSTEM
    • Publication number 20240098402
    • Publication date Mar 21, 2024
    • SUZHOU SONAVOX ELECTRONICS CO., LTD.
    • Peng GAO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    BONE CONDUCTION LOUDSPEAKER AND HEADSET INCLUDING SAME
    • Publication number 20240098423
    • Publication date Mar 21, 2024
    • Million Fame Technology Limited
    • Zhiyu Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE