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

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

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

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

    Eartips for coupling via wireform attachment mechanisms
    • Patent number 11,979,703
    • Issue date May 7, 2024
    • Apple Inc.
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Audio assemblies for electronic devices
    • Patent number 11,974,082
    • Issue date Apr 30, 2024
    • Amazon Technologies, Inc.
    • David Wilson Poole
    • G06 - COMPUTING CALCULATING COUNTING
  • 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

    Electronic device including sound component assembly
    • Patent number 11,962,960
    • Issue date Apr 16, 2024
    • Samsung Electronics Co., Ltd.
    • Hyungwoo Lee
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Method and system for providing a musical or voice or sound audio p...
    • Patent number 11,960,650
    • Issue date Apr 16, 2024
    • I&G TECH SAS DI AMADIO GIANCARLO & C.
    • Giancarlo Amadio
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Headset including in-ear microphone
    • Patent number 11,962,966
    • Issue date Apr 16, 2024
    • Samsung Electronics Co., Ltd.
    • Haekeu Park
    • 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

    Speaker
    • Patent number 11,950,074
    • Issue date Apr 2, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Keyong Zhou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sounding device
    • Patent number 11,950,045
    • Issue date Apr 2, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Tao Shao
    • 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

    Speaker
    • Patent number 11,950,076
    • Issue date Apr 2, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Lubin Mao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker
    • Patent number 11,950,047
    • Issue date Apr 2, 2024
    • PSS Belgium N.V.
    • David Corynen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Coaxial speaker
    • Patent number 11,950,073
    • Issue date Apr 2, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Tao Shao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 11,950,077
    • Issue date Apr 2, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Hongjian Hu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • 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

    Panel vibration type sound generating display device
    • Patent number 11,950,068
    • Issue date Apr 2, 2024
    • LG Display Co., Ltd.
    • YeongRak Choi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic device
    • Patent number 11,943,596
    • Issue date Mar 26, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Weimin Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Receiver
    • Patent number 11,943,597
    • Issue date Mar 26, 2024
    • SUZHOU SENSORFUN ELECTRONICS CO., LTD
    • Jianguang Wen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Dual compression driver with cone diaphragm
    • Patent number 11,943,579
    • Issue date Mar 26, 2024
    • Harman International Industries, Incorporated
    • Alexander Voishvillo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Vibration actuator for rigid structures for high-performance bass p...
    • Patent number 11,943,599
    • Issue date Mar 26, 2024
    • Continental Engineering Services GmbH
    • Dimitrios Patsouras
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Multi-input-driving loudspeaker
    • Patent number 11,943,598
    • Issue date Mar 26, 2024
    • SUZHOU SONAVOX ELECTRONICS CO., LTD
    • Jianming Zhou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker system
    • Patent number 11,937,034
    • Issue date Mar 19, 2024
    • BXM Development B.V.
    • Dave Gerichhausen
    • B60 - VEHICLES IN GENERAL
  • 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

    Speaker grille for vehicle and manufacturing method thereof
    • Patent number 11,930,310
    • Issue date Mar 12, 2024
    • Hyundai Motor Company
    • Dong Jae Choi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    ACOUSTIC DEVICE, AND ELECTRONIC DEVICE
    • Publication number 20240147149
    • Publication date May 2, 2024
    • CASIO COMPUTER CO., LTD.
    • Hiroki NISHIYAMA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTROACOUSTIC TRANSDUCER, AUDIO INSTRUMENT, AND WEARABLE DEVICE
    • Publication number 20240147140
    • Publication date May 2, 2024
    • Wataru YOKOTA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OPEN EARPHONES
    • Publication number 20240147144
    • Publication date May 2, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • 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

    DISPLAY DEVICE FOR GENERATING SOUND FROM DISPLAY PANEL
    • Publication number 20240137710
    • Publication date Apr 25, 2024
    • LG Display Co., Ltd.
    • Jae-Hun YE
    • 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

    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

    SUSPENSION FOR MOVING MAGNET ACTUATOR
    • Publication number 20240129672
    • Publication date Apr 18, 2024
    • Google LLC
    • Jason David Walker
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC WAVE MANIPULATION
    • Publication number 20240121556
    • Publication date Apr 11, 2024
    • THE UNIVERSITY OF SUSSEX
    • Sriram Subramanian
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    SYSTEMS AND METHODS FOR MOUNTING DEVICES TO A FLAT SCREEN VIDEO MON...
    • Publication number 20240121542
    • Publication date Apr 11, 2024
    • Vizio, Inc.
    • Glen Gihong Kim
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VIBRATIONAL TRANSDUCER CONTROL
    • Publication number 20240114288
    • Publication date Apr 4, 2024
    • Cirrus Logic International Semiconductor Ltd.
    • Ning LI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Earphone
    • Publication number 20240107221
    • Publication date Mar 28, 2024
    • Huawei Technologies Co., Ltd
    • Tienan Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER ASSEMBLY WITH MECHANICALLY-COUPLED MAGNET
    • Publication number 20240107237
    • Publication date Mar 28, 2024
    • HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
    • Patrick GROLEAU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AUDIO DEVICE AND INTELLIGENT WEARABLE DEVICE
    • Publication number 20240098394
    • Publication date Mar 21, 2024
    • Goertek Inc.
    • Jie 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

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

    MULTI-CONE SMALL SPEAKER
    • Publication number 20240089665
    • Publication date Mar 14, 2024
    • SUZHOU SONAVOX ELECTRONICS CO., LTD.
    • Jianming ZHOU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEARING PERFORMANCE AND HABILITATION AND/OR REHABILITATION ENHANCEM...
    • Publication number 20240089676
    • Publication date Mar 14, 2024
    • COCHLEAR LIMITED
    • Riaan ROTTIER
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER MODULE AND EARPHONE
    • Publication number 20240089650
    • Publication date Mar 14, 2024
    • Beijing Honor Device Co., Ltd.
    • Chuanguo WANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MULTIFUNCTIONAL SOUND DEVICE
    • Publication number 20240089662
    • Publication date Mar 14, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Yun Tang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Multifunctional Sounding Device
    • Publication number 20240080628
    • Publication date Mar 7, 2024
    • AAC TECHNOLOGIES (NANJING) CO., LTD.
    • Lubin Mao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    APPARATUS FOR PROVIDING A SOUND
    • Publication number 20240080613
    • Publication date Mar 7, 2024
    • LG Display Co., Ltd.
    • Sungtae 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

    APPARATUS
    • Publication number 20240080612
    • Publication date Mar 7, 2024
    • LG Display Co., Ltd.
    • Sungtae Lee
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OMNIDIRECTIONAL LOUDSPEAKER AND COMPRESSION DRIVER THEREFOR
    • Publication number 20240080616
    • Publication date Mar 7, 2024
    • HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
    • Alexander Voishvillo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACTIVE PIEZOELECTRIC SHEET WITH PIEZOELECTRIC MICROSTRUCTURES
    • Publication number 20240080630
    • Publication date Mar 7, 2024
    • Massachusetts Institute of Technology
    • Jinchi HAN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    APPARATUS
    • Publication number 20240080614
    • Publication date Mar 7, 2024
    • LG Display Co., Ltd.
    • Sungtae Lee
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER AND ACOUSTIC DEVICE USING SPEAKER
    • Publication number 20240080622
    • Publication date Mar 7, 2024
    • ALPS ALPINE CO., LTD.
    • Ryo ITO
    • 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

    Two-Way Speaker
    • Publication number 20240073586
    • Publication date Feb 29, 2024
    • EM-TECH. Co., Ltd.
    • Chan Ho Jeong
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE