Learn more

AHN JUNG-CHAK

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    224,080
About

AHN JUNG-CHAK has a total of 13 patent applications. Its first patent ever was published in 2006. It filed its patents most often in United States. Its main competitors in its focus markets semiconductors, audio-visual technology and optics are ITONAGA KAZUICHIRO, INTELLECTUAL VENTURESII LLC and CHEN CHIEN-HAO.

Patent filings in countries

World map showing AHN JUNG-CHAKs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing AHN JUNG-CHAKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ahn Jung-Chak 13
#2 Lee Kyung-Ho 6
#3 Kim Bum-Suk 4
#4 Shim Eun-Sub 2
#5 Kim Yi-Tae 2
#6 Kwon Hyuck-In 1
#7 Kim Jung-Yeon 1
#8 Park Jong-Eun 1
#9 Ko Ju-Hyun 1
#10 Park Young-Hwan 1

Latest patents

Publication Filing date Title
US2012001289A1 Unit pixel array of an image sensor
US2011316002A1 CMOS image sensor having anti-absorption layer