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SON DONG CHUL

Overview
  • Total Patents
    15
About

SON DONG CHUL has a total of 15 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets telecommunications, it methods for management and computer technology are SEO EWI HWAN, MGM WIRELESS HOLDINGS PTY LTD and COMVIVA TECHNOLOGIES LTD.

Patent filings in countries

World map showing SON DONG CHULs patent filings in countries
# Country Total Patents
#1 Republic of Korea 15

Patent filings per year

Chart showing SON DONG CHULs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Son Dong Chul 15
#2 Park Seung Geun 8
#3 Yoon Nam Seok 5
#4 Choi Seong Gu 4
#5 Choi Jun Ho 1

Latest patents

Publication Filing date Title
KR20070014577A Interface method of dpram
KR20070014549A Periodic check method of each module in system consists of several modules
KR20070014569A Detection method of bit data
KR20070012906A Operation method of keypad
KR20070012917A Synchronization method of mobile terminals in ad-hoc network
KR20070012913A Synchronization method for secession and rejoin of mobile terminals in ad-hoc network
KR20030014938A The Extension Wireless Lan Access Point using Dividable RF Module and Firmware.
KR20020004832A Internet virtual number service implementation apparatus and method in internet for PSTN called national representation telephone service
KR20020003814A Internet virtual number service implementation apparatus and method in internet for pstn called voice information service
KR20020003285A Internet virtual number service implementation apparatus and method in internet for PSTN called whole life number service
KR20020003813A Internet virtual number service implementation apparatus and method in internet for PSTN called telephony surbey service
KR20010105850A The Method and Apparatus of virtual number allocation in internet for PSTN called subscriber's charge Service
KR20010100688A Converting apparatus and method for internet phone
KR20010091175A The Method and Apparatus for PSTN called subscriber's charge Service via Internet Phone
KR20010077698A The Using Method and Apparatus of the Serial/USB/PS-2 port of Computer for Phone Terminal to Communicate with Internet Phone System