TREA

Loudspeakers

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Industry

  • CPC
  • H04R2400/00
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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

Current Industry

H04R2400/00Loudspeakers

Sub Industries

H04R2400/01Transducers used as a loudspeaker to generate sound aswell as a microphone to detect sound H04R2400/03Transducers capable of generating both sound as well as tactile vibration H04R2400/07Suspension between moving magnetic core and housing H04R2400/11Aspects regarding the frame of loudspeaker transducers H04R2400/13Use or details of compression drivers
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Acoustic devices and magnetic circuit assemblies thereof
    • Patent number 12,192,732
    • Issue date Jan 7, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Liwei Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Methods and apparatus for outputting a haptic signal to a haptic tr...
    • Patent number 12,190,716
    • Issue date Jan 7, 2025
    • Cirrus Logic Inc.
    • Anthony S. Doy
    • G08 - SIGNALLING
  • Information Patent Grant

    Sound device
    • Patent number 12,192,728
    • Issue date Jan 7, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Dijiang Tong
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound radiation appratus, electronic musical instrument, and sound...
    • Patent number 12,185,041
    • Issue date Dec 31, 2024
    • Casio Computer Co., Ltd.
    • Hiroki Akai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electroacoustic conversion device
    • Patent number 12,177,626
    • Issue date Dec 24, 2024
    • PANASONIC AUTOMOTIVE SYSTEMS CO., LTD.
    • Satoshi Itoh
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker cover to reduce vibration
    • Patent number 12,170,863
    • Issue date Dec 17, 2024
    • Biamp Systems, LLC
    • Matthew Dore
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound generating apparatus for vehicles and vehicle including the same
    • Patent number 12,167,188
    • Issue date Dec 10, 2024
    • LG Display Co., Ltd.
    • Sungtae Lee
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Coaxial speaker
    • Patent number 12,160,721
    • Issue date Dec 3, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Moving coil speaker with annular rib
    • Patent number 12,160,718
    • Issue date Dec 3, 2024
    • Merry Electronics (Shenzhen) Co., Ltd.
    • Tsai Ti Lai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Coaxial speaker
    • Patent number 12,160,719
    • Issue date Dec 3, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Vibration transducer
    • Patent number 12,160,704
    • Issue date Dec 3, 2024
    • AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    • Jinyu Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Coaxial speaker
    • Patent number 12,155,992
    • Issue date Nov 26, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electronic device
    • Patent number 12,153,477
    • Issue date Nov 26, 2024
    • Apple Inc.
    • Daniela M. Deschamps
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Transmission apparatus, transmission method, reception apparatus, a...
    • Patent number 12,153,856
    • Issue date Nov 26, 2024
    • Sony Group Corporation
    • Kazuaki Toba
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Acoustic compression chamber with modally coupled annular diaphragm
    • Patent number 12,156,006
    • Issue date Nov 26, 2024
    • B&C SPEAKERS S.P.A.
    • Valentina Cardinali
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Voice-controlled electronic device
    • Patent number 12,147,610
    • Issue date Nov 19, 2024
    • Apple Inc.
    • Craig M. Stanley
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Sound device
    • Patent number 12,149,908
    • Issue date Nov 19, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Xuedong Lv
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 12,143,796
    • Issue date Nov 12, 2024
    • SHENZHEN LUXSHARE ACOUSTICS TECHNOLOGY LTD.
    • ZhiHua Tong
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker for hearing device
    • Patent number 12,143,769
    • Issue date Nov 12, 2024
    • Knowles Electronics, LLC
    • Mohammad Mohammadi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Suspension for moving magnet actuator
    • Patent number 12,143,771
    • Issue date Nov 12, 2024
    • Google LLC
    • Jason David Walker
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Micro speaker
    • Patent number 12,143,792
    • Issue date Nov 12, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Yao Hui
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Embodied sound device and method
    • Patent number 12,137,319
    • Issue date Nov 5, 2024
    • The Regents of the University of California
    • Paulo C. Chagas
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound emitting apparatus
    • Patent number 12,133,048
    • Issue date Oct 29, 2024
    • Kabushiki Kaisha Toshiba
    • Toshiki Takayasu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Force balanced acoustic transducer
    • Patent number 12,126,981
    • Issue date Oct 22, 2024
    • Tectonic Audio Labs, Inc.
    • Ryan C. Mettler
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electroacoustic drivers and loudspeakers containing same
    • Patent number 12,126,979
    • Issue date Oct 22, 2024
    • BRANE AUDIO, LLC
    • Joseph F. Pinkerton
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker device
    • Patent number 12,126,980
    • Issue date Oct 22, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Chaowu Li
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Coaxial speaker
    • Patent number 12,120,495
    • Issue date Oct 15, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker
    • Patent number 12,114,144
    • Issue date Oct 8, 2024
    • PSS Belgium N.V.
    • Fabian Vuine
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker and modular speaker
    • Patent number 12,114,128
    • Issue date Oct 8, 2024
    • POWERSOFT S.P.A.
    • Claudio Lastrucci
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Speaker unit and earphone
    • Patent number 12,108,202
    • Issue date Oct 1, 2024
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Satoshi Obase
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    GLASSES
    • Publication number 20250013078
    • Publication date Jan 9, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Yueqiang WANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DEVICE
    • Publication number 20250016497
    • Publication date Jan 9, 2025
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Kentaro Machida
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ULTRASONIC TRANSDUCER AND PARAMETRIC SPEAKER INCLUDING THE SAME
    • Publication number 20250016507
    • Publication date Jan 9, 2025
    • Murata Manufacturing Co., Ltd.
    • Hironari YAMAMOTO
    • 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

    TRANSDUCER AND METHOD FOR MANUFACTURING SAME
    • Publication number 20250008275
    • Publication date Jan 2, 2025
    • ROHM CO., LTD.
    • Tatsuya SUZUKI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC DEVICE COMPRISING GROUND STRUCTURE USING SPEAKER ASSEMBLY
    • Publication number 20240431018
    • Publication date Dec 26, 2024
    • Samsung Electronics Co., Ltd.
    • Hyunggwang KANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VIBRATION DAMPING LOUDSPEAKER
    • Publication number 20240430621
    • Publication date Dec 26, 2024
    • FORTUNE GRAND TECHNOLOGY INC.
    • PING-YU LEE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SMART DEVICE FOR REDUCING SOUND LEAKAGE, METHOD, AND SYSTEM, AND CO...
    • Publication number 20240414472
    • Publication date Dec 12, 2024
    • AAC TECHNOLOGIES (NANJING) CO., LTD.
    • Kejia Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER ASSEMBLY WITH MECHANICALLY-COUPLED MAGNET
    • Publication number 20240414481
    • Publication date Dec 12, 2024
    • HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
    • Patrick GROLEAU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Coaxial Speaker
    • Publication number 20240406635
    • Publication date Dec 5, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Chao Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Box
    • Publication number 20240406605
    • Publication date Dec 5, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Chao Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20240406639
    • Publication date Dec 5, 2024
    • SUNG JU SOUND CORP.
    • Jong-Dae WON
    • 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

    SPEAKER, SPEAKER BAFFLE, AND SPEAKER FRAME
    • Publication number 20240397255
    • Publication date Nov 28, 2024
    • HOSIDEN CORPORATION
    • Satofumi Nagaoka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER ARRANGEMENT
    • Publication number 20240397256
    • Publication date Nov 28, 2024
    • Harman Becker Automotive Systems GmbH
    • Maximilian Josef KNEILLING
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    INGRESS RESISTANT PORTABLE SPEAKER
    • Publication number 20240397246
    • Publication date Nov 28, 2024
    • Bose Corporation
    • Brenton Harry Eva
    • 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

    SPEAKER APPARATUS
    • Publication number 20240388851
    • Publication date Nov 21, 2024
    • JVCKENWOOD CORPORATION
    • Yusuke ISHIKAWA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AUDIO ASSEMBLIES FOR ELECTRONIC DEVICES
    • Publication number 20240388823
    • Publication date Nov 21, 2024
    • AMAZON TECHNOLOGIES, INC.
    • David Wilson Poole
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTRONIC DEVICE INCLUDING AIR ADSORPTION MEMBER AND SPEAKER MODULE
    • Publication number 20240388839
    • Publication date Nov 21, 2024
    • Samsung Electronics Co., Ltd.
    • Joonrae CHO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    THERMALLY CONDUCTIVE MICROSPEAKER SUSPENSION
    • Publication number 20240381030
    • Publication date Nov 14, 2024
    • Google LLC
    • Timothy A. Gladwin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VIBRATING DIAPHRAGM AND LOUDSPEAKER
    • Publication number 20240381028
    • Publication date Nov 14, 2024
    • MERRY ELECTRONICS (SUZHOU) CO., LTD.
    • Huaming Wan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER WITH IMPROVED BL CHARACTERISTICS AND ELECTRONIC DEVICE INCL...
    • Publication number 20240381033
    • Publication date Nov 14, 2024
    • Samsung Electronics Co., Ltd.
    • Seongkwan YANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER STRUCTURE AND LOUDSPEAKER DEVICE
    • Publication number 20240373170
    • Publication date Nov 7, 2024
    • LUXSHARE ELECTRONIC TECHNOLOGY (KUNSHAN) LTD.
    • Kai YANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    TRANSDUCERS, LOUDSPEAKERS, AND ACOUSTIC OUTPUT DEVICES
    • Publication number 20240365050
    • Publication date Oct 31, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Terminal Apparatus
    • Publication number 20240365053
    • Publication date Oct 31, 2024
    • Honor Device Co., Ltd.
    • Jiang Wu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER BRACKET, SPEAKER FRAME, AND SPEAKER
    • Publication number 20240365033
    • Publication date Oct 31, 2024
    • Pioneer Corporation
    • Hayami KONDO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND DEVICE AND DISPLAY DEVICE INCLUDING THE SAME
    • Publication number 20240365036
    • Publication date Oct 31, 2024
    • LG ELECTRONICS INC.
    • Hyunseung YOUN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ULTRASONIC TRANSDUCER AND PARAMETRIC SPEAKER INCLUDING THE SAME
    • Publication number 20240365071
    • Publication date Oct 31, 2024
    • Murata Manufacturing Co., Ltd.
    • Hironari YAMAMOTO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DEVICE
    • Publication number 20240365065
    • Publication date Oct 31, 2024
    • PIONEER CORPORATION
    • Shintaro NIIDERA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE