Learn more

UBI SOUND CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    209,908
About

UBI SOUND CO LTD has a total of 12 patent applications. Its first patent ever was published in 2005. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets basic communication technologies, audio-visual technology and digital networks are LARSEN CHRISTIAN, JM ELECTRONICS LTD LLC and ST MICROELECTRONICS RES DEV SHENZHEN CO LTD.

Patent filings in countries

World map showing UBI SOUND CO LTDs patent filings in countries

Patent filings per year

Chart showing UBI SOUND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cho Yong Hun 12
#2 Park Sang Jin 10
#3 Kim Yun Do 4
#4 Shin Dong Hyek 1

Latest patents

Publication Filing date Title
KR101942044B1 Apparatus and method for processing signal of dynamic boost audio
KR20190134434A Test device
KR101683823B1 Device for controllng audio output of multi channel
KR20090014722A Apparatus for automatic gain control of audio processor and method using the same
KR20080078936A Switching amplifier driver for reducing the start and stop noise and audio amplifier including the driver
KR100758202B1 Start and stop noise reduction device of audio amplifier and the reduction method of start and stop noise
KR100626987B1 A headphone driver and the method for driving the driver
KR100565103B1 Method of pulse width modulation in a switching amplifier, and apparatus thereof