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SEJOO C & C CO LTD

Overview
  • Total Patents
    14
About

SEJOO C & C CO LTD has a total of 14 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 it methods for management, digital networks and telecommunications are KUMAR GOPESH, DANAL CO LTD and IXEPT INC.

Patent filings in countries

World map showing SEJOO C & C CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 14

Patent filings per year

Chart showing SEJOO C & C CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ko Seok Ju 7
#2 Ko Suk Ju 7
#3 Hwang Geon Sun 2
#4 Jung In Yeong 1

Latest patents

Publication Filing date Title
KR20100104887A Method for providing phone service using internet
KR20090064789A Internet telephoning service method using email telephone-coupon
KR20090025632A Internet telephone coupon survice method using e-mail
KR20080021892A Method for controlling internet-phone service
KR20080021894A Method for providing internet-phone service
KR20080021893A Method for providing one-click internet-phone service through banner advertising
KR20070105039A The internet telephone contact service method and the system
KR20040068636A The internet phone number distribution method
KR20040063439A Phone number converting service server to connect to the phone having the said number directly by choosing the number, and A phone number converting service method using said server
KR20030085786A An apparatus for controlling audio input-output signal factor using control signal and the method thereof
KR20030085171A An one click internet phone connecting system and the method thereof
KR20010087981A Phone System for network and method for providing Internetphone Service using the Phone System
KR20010083769A Telephone information system in internet and the method of offer thereof
KR20010083768A Offer system of paduk service using internet and the method thereof