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CHOI IN HWAN

Overview
  • Total Patents
    67
  • GoodIP Patent Rank
    206,494
About

CHOI IN HWAN has a total of 67 patent applications. Its first patent ever was published in 2001. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Republic of Korea. Its main competitors in its focus markets digital networks, audio-visual technology and telecommunications are SONG WON GYU, MARKMAN IVONETE and NAGARAJ THADI M.

Patent filings in countries

World map showing CHOI IN HWANs patent filings in countries

Patent filings per year

Chart showing CHOI IN HWANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Choi In Hwan 66
#2 Lee Hyoung Gon 33
#3 Kim Byoung Gill 31
#4 Kim Jin Woo 28
#5 Song Won Gyu 28
#6 Kwak Kook Yeon 28
#7 Kang Kyung Won 16
#8 Lee Chul Soo 8
#9 Kim Jong Moon 8
#10 Hong Sung Ryong 7

Latest patents

Publication Filing date Title
KR20200091786A Wire-saw excavation apparatus that can change the cutting line according to the cutting section tunnel excavation method using the same
KR20200091780A Wire-saw excavation apparatus using a frame of a matrix structure and tunnel excavation method using the same
US2011158338A1 Digital broadcasting system and method for transmitting and receiving digital broadcast signal
US2010316110A1 Transmitting/receiving system and method of processing broadcast signal in transmitting/receiving system
US2010310015A1 Transmitting/receiving system and method of processing broadcast signal in transmitting/receiving system
WO2010114304A2 Transmitting / receiving system and method of processing broadcast signal in transmitting / receiving system
US2010269013A1 Digital broadcasting system and method of processing data
WO2010085120A2 Transmitting system and receiving system and method of processing data in the transmitting and receiving system
WO2010024590A2 Transmitting/receiving system and method of processing broadcast signal in transmitting/receiving system
US2010027701A1 Transmitting/receiving system and method of processing broadcast signal in transmitting/receiving system
US2010017680A1 Transmitting/receiving system and method of processing broadcast signal in transmitting/receiving system
WO2009038433A2 Digital broadcasting system and method of processing data in digital broadcasting system
WO2009038406A2 Digital broadcasting system and data processing method
KR20030024385A Ⅱ-Ⅳ-Ⅴ2 Type Diluted Magnetic Semiconductor Grown In Single Crystal