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CHANG DONG HOON

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    130,666
About

CHANG DONG HOON has a total of 13 patent applications. Its first patent ever was published in 2014. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets digital networks, computer technology and control are INFOSEC GLOBAL INC, CMLA LLC and FISKE SOFTWARE LLC.

Patent filings in countries

World map showing CHANG DONG HOONs patent filings in countries
# Country Total Patents
#1 Republic of Korea 10
#2 WIPO (World Intellectual Property Organization) 2
#3 EPO (European Patent Office) 1

Patent filings per year

Chart showing CHANG DONG HOONs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Digital networks
#2 Computer technology
#3 Control

Top inventors

# Name Total Patents
#1 Chang Dong Hoon 13
#2 Hong Seokhie 3

Latest patents

Publication Filing date Title
KR20170019679A Efficient white-box based encryption-decryption method and tag generation and verification method
KR20170001294A Device and Method for performing cryptographic operation thereof
KR20160021588A Encryption-decryption and authentication-verification method suitable for communication and storage enviornment
WO2014204231A1 Method for encryption verification and decryption verification and electronic apparatus suitable for small memory implementation environment
WO2014200301A1 Electronic device with code module and method for processing code using same
KR20150114782A Cryptography method using format-preserving components
KR20150111785A Cryptography method using format-preserving components
KR20150110087A Cryptography system efficiently detecting message modification and cryptographic communication method thereof
KR20150103394A Cryptography system and cryptographic communication method thereof
KR20150098955A Cryptography system and cryptographic communication method thereof
KR20150097955A Cryptography system and cryptographic communication method thereof
KR20140145967A Cryptography system and cryptographic communication method thereof