Learn more

KOREA TELECOM FREETEL CO LTD

Overview
  • Total Patents
    47
About

KOREA TELECOM FREETEL CO LTD has a total of 47 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Republic of Korea, Australia and United States. Its main competitors in its focus markets telecommunications, electrical machinery and energy and digital networks are SIEMENS INFORMATION AND COMM P, ASIA PACIFIC SATELLITE COMM INC and NEWCOM TECHNOLOGIES PTY LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Lee Gi Don 4
#2 Baek Gap Cheon 4
#3 Seo Chang Seok 4
#4 Lim Seung Hyeok 4
#5 Choi Seung Won 4
#6 Yu Hak Seong 4
#7 Ahn Tae Hyo 3
#8 Son Hui Nam 3
#9 Lee Se Hui 3
#10 Ahn Byung Gu 2

Latest patents

Publication Filing date Title
KR20010000877A Method & System for connecting of wireless-internet using domain based on numeral
KR20000072755A Method and system for putting an ad on the network
KR20000072713A Apparatus for informing the arrival of a telephone call using wire/wireless network
KR20000058953A Communication method apt to impose fee using security protocol
KR20000049756A System and method for supervising repeater by using wireless mobile
KR20000049751A System and method for transmitting message on schedule
KR20000036906A system and method for communicating between a inernet device and a mobile device
KR20000036900A Handphone having radio frequency antenna
KR20000030215A System and method for transmitting text art
HK1028708A2 Bell sound selecting method for a cellular phone using an audio response system
KR20010001455A Service network for safety call and method therefor
JP2000152339A Method for selecting bell ring of portable telephone set utilizing voice reply system
KR20000072873A Base station radio wave transceiving device and method thereof
KR20000065705A Wireless channel setting-up method
KR20000061295A Offering method of receiving bell for moving terminal
KR20000060567A Base station radio wave transmitting method and device thereof
AU2123099A CDMA mobile communication service method for overcoming RF null area problem and frequency translator thereof
KR20000051559A Repeater operating status detecting system and method
KR20000050340A Performance analyzing method in CDMA wireless network and system therefor
KR20000047039A Intelligent optical distribution system