|
KR20200145793A
|
|
System and method of advertisement using block-chain technology
|
|
KR20200087103A
|
|
Maximizing profit selling Strategy algorithm system by using big data analysis
|
|
KR20200083865A
|
|
System for providing investment information
|
|
KR20200083693A
|
|
System and method of mileage investment using block-chain technology
|
|
KR20200066455A
|
|
Method and system for calculating price influence based on disclosure and media
|
|
KR20200026383A
|
|
System and method of poll using block-chain technology
|
|
KR20200026382A
|
|
Method of providing investment guide and system for carrying out the same
|
|
KR20200013864A
|
|
System and method of advertisement using block-chain technology
|
|
KR20200002331A
|
|
Method for selecting recommended stock item using technical indicators and System for carrying out the same
|
|
KR102048534B1
|
|
Apparatus and method of authentication
|
|
KR20190133806A
|
|
Apparatus and method of personal secondary authentication
|
|
CN109409892A
|
|
Methods of risk assessment and system
|
|
CN110019694A
|
|
Method, apparatus and computer readable storage medium for knowledge mapping
|
