Learn more

LEE CHANG-HYUN

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    181,910
About

LEE CHANG-HYUN has a total of 28 patent applications. Its first patent ever was published in 2006. It filed its patents most often in United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets semiconductors, computer technology and audio-visual technology are HWANG IN-JUN, ATP ELECTRONICS TAIWAN INC and TOWER SEMICONDUCTOR LTD.

Patent filings in countries

World map showing LEE CHANG-HYUNs patent filings in countries

Patent filings per year

Chart showing LEE CHANG-HYUNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Chang-Hyun 28
#2 Choi Jung-Dal 7
#3 Fayrushin Albert 3
#4 Cho Dae-Sung 2
#5 Oh Yun-Je 2
#6 Park Tae-Sung 2
#7 Joo Young-Hun 2
#8 Song Kwan-Woong 1
#9 Sel Jong-Sun 1
#10 Choe Byeong-In 1

Latest patents

Publication Filing date Title
US2012093425A1 Entropy encoding/decoding method and apparatus for hierarchical image processing and symbol encoding/decoding apparatus for the same
US2010314679A1 Charge trapping nonvolatile memory devices with a high-K blocking insulation layer
WO2010074359A1 Water supply nipple for livestock farming
US2009097546A1 System and method for enhanced video communication using real-time scene-change detection for control of moving-picture encoding data rate