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YBM SISA COM

Overview
  • Total Patents
    11
About

YBM SISA COM has a total of 11 patent applications. 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 it methods for management, control and computer technology are MEGASTUDY CO LTD, COACH A CO LTD and O JONG HYEON.

Patent filings in countries

World map showing YBM SISA COMs patent filings in countries

Patent filings per year

Chart showing YBM SISA COMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chung Young Sam 3
#2 Ko Se Gon 2
#3 Lee Taek Soo 2
#4 Jung Ha Jong 1
#5 Lee Dong Hoon 1
#6 Kim Cheon 1
#7 Woo Yong Seon 1
#8 Ko Se Kon 1
#9 Shin Hyun Woong 1
#10 Chung Young-Sam 1

Latest patents

Publication Filing date Title
KR20070081507A Dictionary system
KR100597729B1 System and method for operating online cooperation study group
KR20060124848A System for holding editing and correction manuscript in common between different computer type
KR20060068150A System for testing foreign language speaking using mobile network
KR20060014717A System for learning 2nd language between baby and protector using 1st language
KR20050061227A Service method of training pronounciation using internet
KR20030053827A Instant messenger for language study and acting method the instant messenger
KR20030053825A Offering method scholarship service for one company using the internet
KR20030053828A MOUS sham examination method using a computer
KR20030053826A TOEIC sham examination method using a computer