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YUIL SEMICON CO LTD

Overview
  • Total Patents
    40
About

YUIL SEMICON CO LTD has a total of 40 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Republic of Korea, Taiwan and Japan. Its main competitors in its focus markets control, audio-visual technology and semiconductors are SHINANO ELECTRONICS KK, PFAFF WAYNE and KINETRIX INC.

Patent filings in countries

World map showing YUIL SEMICON CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 32
#2 Taiwan 4
#3 Japan 3
#4 United States 1

Patent filings per year

Chart showing YUIL SEMICON CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Choi Gyu Hun 12
#2 Jang Seong Hwan 12
#3 Jung Yong Rak 9
#4 Lim I Hyeok 9
#5 Baek Seong Taek 9
#6 Kim Hak Dong 6
#7 Jang Sung-Hwan 4
#8 Lee Jae Seon 3
#9 Yoo Un Jong 3
#10 Chae Chan Su 3

Latest patents

Publication Filing date Title
KR20020093719A Gaming machine for paying left money and game premium in paper money and coin
KR20020091028A Gaming machine for paying left money and game premium in paper money and coin
KR20020093717A Paper money transfer carrier apparatus for gaming machine
KR20020093720A paper money and coin distributing apparatus connected to safe of gaming machine
KR20020091032A apparatus for changing transfer direction of paper money
KR20020091033A Sandwich panel for outputting paper money or coin corresponding to money left after game and premium
KR20020093718A apparatus for transferring paper money
KR20020091031A apparatus for changing transfer direction of paper money
KR20020091030A apparatus for transferring paper money
KR20020091029A Gaming machine for paying left money and game premium in paper money and coin
KR20030080121A Test handler of vertical type and method of testing using the same
KR20030080122A Apparatus of transfering test tray in a heating chamber
KR20030077180A Method of fabricating flip chip
KR20030064926A Marking apparatus
KR20030064924A Apparatus and method of chip test
KR20030064925A Apparatus and method of wire test
KR20030026676A Module Gripper Apparatus
KR20020041576A Heater assembly and heating system of a substrate utilizing the same
KR20020027829A Large Area Magnetron Sputtering Apparatus With Function of Reducing Particle and Magnetron Sputtering Method Using The Same
KR20020022502A Large area magnetron source and back plate