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KT FREETEL CO LTD

Overview
  • Total Patents
    2,139
About

KT FREETEL CO LTD has a total of 2,139 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets telecommunications, digital networks and it methods for management are SFR SA, AT & T MOBILITY II LLC and DACOM CO LTD.

Patent filings per year

Chart showing KT FREETEL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Park Chan Min 64
#2 Choi Byoung Cheol 59
#3 Kang Moon Soon 54
#4 Ahn Tae Hyo 53
#5 Kim Min 49
#6 Jeung Youn Pil 46
#7 Na Jun Chae 45
#8 Kim Kyoung Tae 44
#9 Ahn Byeong Ik 42
#10 Kang Shin Hyuk 38

Latest patents

Publication Filing date Title
KR20090074711A Method for transmitting image attached to multimedia message which is resized according to the type of communication network
KR20090014315A Method for providing wireless data service using wired and wireless communication network and apparatus thereof
KR20090072948A Apparatus and method for constructing social network in wired and wireless convergence network based on IP multimedia subsystem
KR20090075616A Apparatus and method for presuming pattern age for each subscriber in wired/wireless convergence network based on IP multimedia subsystem
KR20090077659A Apparatus, system and method for generating intelligent personalized information in wired/wireless convergence network based on ip multimedia subsystem
KR20090017431A Method and apparatus for delivering the pre-paid call charge using mobile terminal
CN101983483A Interference cancellation repeater and method for using feedforward/feedback signal search and feedback cancellation window division
WO2008153359A2 Power allocation method and mobile communication system using the same
KR20080109674A Power allocation method and mobile communication system using the same
KR100911105B1 A converting gateway and method for interfacing a message between home subscriber server and application server through the same
WO2009002021A1 System for supporting video message service and method thereof
KR20090004472A Advanced relay system for wireless network using microwave and operating method thereof
WO2008143438A1 System and method for providing switching service between telematics terminal and mobile terminal
WO2008143434A1 Method and system for providing linkage service of address book data between telematics and mobile terminal
KR20090032923A Method and system for controlling function of mobile devices
KR20080086418A Method and system for generation and applying playlists
KR20090095095A Method of providing lease for a mobile communication terminal
KR20080021747A Method, and apparatus for providing wireless data
KR20090085465A Method for updating a presence information of mobile communication terminal based on ip multimedia subsystem and system thereof
KR20090085464A Network management system and operating method thereof