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CHUMSORI CO LTD

Overview
  • Total Patents
    19
About

CHUMSORI CO LTD has a total of 19 patent applications. Its first patent ever was published in 2008. It filed its patents most often in Republic of Korea, China and United States. Its main competitors in its focus markets control, computer technology and it methods for management are BEIJING BOYI TIME EDUCATION TECH CO LTD, SANET MORTON J and ANQING ZHUANGYUANLANG ELECTRONIC TECHNOLOGY CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kim Hee Jeong 17
#2 Jang Hun Young 1
#3 Jeong Kim Hee 1
#4 Yun Seok Young 1

Latest patents

Publication Filing date Title
KR101173436B1 Electronic book device for children can learn selected learning by age
KR20120018983A Mat for child learning
KR100973680B1 Learning system that learning execution used the mat shown by the game form and methodthat this was used
KR100973679B1 Mat with learning function used improved and system that this was used
CN102203838A Mat for child learning using toys
GB201107641D0 Mat for child learning using toys
US2011195392A1 Learning mat for children using toy
KR20100128450A Learning mat for children
KR20100014105A Learning book with nontoxic material
KR20100061775A Light pen equipped with security function and learning mat with the light pen equipped with security function
KR20100121102A Electronic learning sheets for changes and learning mat with the electronic learning sheets for changes
KR20100061774A Offer method of learning things
KR20100061773A Offer equipment for learning thing with position intelligence and method thereof
KR100937500B1 Learning materials for multi-use
EP2276013A1 Children s educational mat
KR20100004732A Electronic desk for learning information