Learn more

KARAK ELECTRONICS CO LTD

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    103,418
  • Filing trend
    ⇩ 33.0%
About

KARAK ELECTRONICS CO LTD has a total of 27 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2001. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets audio-visual technology, telecommunications and basic communication technologies are INTER M CORP, DAIKYUNG VASCOM CO LTD and HAPDONG ELECTRONIC CO LTD.

Patent filings in countries

World map showing KARAK ELECTRONICS CO LTDs patent filings in countries

Patent filings per year

Chart showing KARAK ELECTRONICS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Jai Won 12
#2 Ryu Tae Ha 6
#3 Byun Pil Sang 4
#4 Chang Byang Hwa 3
#5 Ahn Ji Kwang 2
#6 Lee Jae Ung 2
#7 An Ji Gwang 2
#8 Cho Jin Woo 2
#9 Son Soo Wan 2
#10 Kang Min Soo 1

Latest patents

Publication Filing date Title
KR102112253B1 High effective audio amplifying apparatus for incorporating power amplifier and audio amplifier
KR102073931B1 Apparatus and method for handling the short of speaker lines and protecting the speaker lines, and the brosdcasting system comprising the same
KR20200074567A Broadcast output system and method
KR102022376B1 Device for protecting over current of audio
KR101826245B1 Apparatus for concurrently detecting errors in multi-channel broadcasting lines and the method therefor
KR101845837B1 Apparatus and method for compensating sound quality in audio output system having multi-channel amplifiers
KR101812700B1 Exchanging apparatus and method for the audio device having self watchdog function
KR101750992B1 APPARATUS AND METHOD FOR DETECTING FLUCTUATION OF NOISE LEVEL USING ACOUSTIC SENSORS HAVING LOCATION INFORMATIONS ON IoT, AND METHOD FOR CONTROLING SPEAKERS USING THE SAME
KR101758264B1 Apparatus and method for detecting fluctuation of noise level, and system and method for analyzing the fluctuation of noise level using the same
KR101758265B1 Device and method for detecting abnormal signals by analyzing the envelope of audio signals, and apparatus and method for suppressing the abnormal signals by using the same
KR101700424B1 Device and method for detecting abnormal signals to a speaker
KR20160087935A Method and system for implementing rapid frequency response of digital audio filters
WO2016085011A1 Method synchronizing signal between audio streams
KR101525207B1 Method for synchronizing a signal between audio streams
KR101523559B1 Method and apparatus for formating the audio stream using a topology
KR101469064B1 Method and system for analyzing broadcasting line in real time
KR20150054463A Method and apparatus for controlling output of digital signal processor embedded type audio amplifier
KR20120118992A Circuit for protecting speaker line of digital audio amplifier
KR100993788B1 Digital audio amplifier circuit
KR100979802B1 Controlling method of the system for transmission of the real-time data over internet protocol network