Latest patent received
  • Infrared microphone (IWH-401) (US, September 2010)
  • Portable amplifier (Coach400) (China, July 2010)
  • Portable amplifier (Coach400) (Taiwan, July 2010)
  • Infrared microphone transmitter (IWM-402) (US, July 2010)
  • Infrared microphone (IWH-401) (Taiwan, June 2010)
  • 2-way infrared synchronization between wireless microphone and receiver (China, May 2010)
    Number of patent received
  • Before 2008: 21
  • 2009: 13
  • 2010: 14
    Number of patent in application
  • 6
    Distribution
  • TAIWAN: 22
  • CHINA: 14
  • U.S.: 7
  • GERMANY: 3
  • AUSTRALIA: 1
  • E.U.: 1
  • Patents list
  • Year Patent contents Country Patent #
    1998 The structure of detachable lectern amplifier (VP-100) Taiwan 135214
      The president lectern amplifier system (VP-100) Taiwan 65742
      Infrared microphone switch Taiwan 141379
    1999 Wireless microphone (SQ-816, SQ-216, Q-200) China 129278
      Amplifier (Victory 2000) America Des.419559
      The combinational speaker (Victory 2000) China 379626
    2000 The combinational speaker (Victory 2000) Taiwan 184217
      Wireless microphone (Q-809) Taiwan 68290
      Wireless microphone (Q-809) America Des.422281
      Microphone module Taiwan 69022
      Speaker (Victory 2000) Taiwan 69637
      The combinational speaker (Victory 2000) America 6035962
    2001 The structure of moveable speaker (Dynasty 1000) Taiwan 173959
    2002 Wireless microphone (UH-1000) America D462947S
      Wireless microphone (UH-1000) China 248127
    2003 Wireless microphone (UH-1000) Taiwan 82956
    2004 Noise-output-proof wireless receiver(AIR-822) Taiwan M242960
      Wireless microphone(SQ-6000) Taiwan D100767
    2005 Portable wireless amplifier(Focus 500) Taiwan M267780
      Portable wireless amplifier(Focus 500) Taiwan D106603
      Portable wireless amplifier(Focus 500) Germany 20 2005 005 942.0
    2006 Transmitter with hidden microphone(CY-2005TX) Taiwan M302202
      Amplifier with MP3 decoder and USB input(Smart 300) Taiwan M302846
      Amplifier with MP3 decoder and SD card input (Smart 300) Taiwan M302845
      Beltpack transmitter with easy channel setting (CY-2005TX) Taiwan M302833
    2007 2-way infrared data transmitting device on transmitter and receiver Taiwan I283544
      Amplifier with MP3 decoder and USB input(Smart 300) China ZL200620122518.3
      Amplifier with MP3 decoder and SD card input (Smart 300) China ZL200620122523.4
      Transmitter with hidden microphone(CY-2005TX) China ZL200620122521.5
     

    Beltpack transmitter with easy channel setting (CY-2005TX)

    China ZL200620122520.0
      2-way infrared data transmitting device on transmitter and receiver Germany 20 2007 008 142.1
    2008 Infrared transit device on transmitter Taiwan M325695
      Infrared transit device on transmitter China ZL200720175348.X
      Portable wireless amplifier(Victory 2000) Australia 320372
      AMPLIFIER EU 000895511-0001
    2009 Tourguide/Translation-assisting device(CT/CR) Taiwan M352198
      Portable wireless amplifier(built-in DVD player) Taiwan M354965
      Wireless amplifier(Repeater) Taiwan M354966
      Tourguide/Translation-assisting device(CT/CR) China ZL200820140044.4
      Portable amplifier (italk) Taiwan D130315
      Portable wireless amplifier(built-in DVD player) China ZL200820179651.1
      Wireless amplifier(Repeater) China ZL200820179649.4
      Wireless communication device(CT/CR) China ZL200830130670.0
      Gooseneck microphone(GMW200/216) China ZL200830248697.X
      Portable amplifier(italk) China ZL200830212603.3
      Gooseneck microphone(GMW200/216) Taiwan D131709
      Infrared microphone transmitter(IWM-402) Taiwan M368986
      Multifunctional wireless microphone(IWH-401) Taiwan M369606
    2010 Amplifier(Smart300) China ZL200930008742.9
      Portable wireless amplifier(FOCUS500) China ZL200510108148.8
      Portable amplifier(Coach400) US US D616,862 S
      Tonverstarker portable amplifier(Coach400) Germany 40 2009 006 025.6
      Amplifier(Smart300) Taiwan D134172
      Infrared microphone transmitter(IWM-402) Taiwan D134708
      Microphone (Multifunctional infrared microphone, IWH-401) China ZL200930192032.6
      Microphone (Infrared microphone transmitter, IWM-402) China ZL200930193843.8
      2-way infrared synchronization between wireless microphone and receiver China ZL200920162980.X
      Infrared microphone(IWH-401) Taiwan D135156
      Infrared microphone transmitter(IWM-402) US US D619,125
      Portable amplifier(Coach400) Taiwan D135999
      Portable amplifier(Coach400) China ZL200930236428.6
      Infrared microphone(IWH-401) US US D623,631 S