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DNS KOREA CO LTD

Overview
  • Total Patents
    119
About

DNS KOREA CO LTD has a total of 119 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Republic of Korea, Japan and Taiwan. Its main competitors in its focus markets semiconductors, optics and machines are RYODEN SEMICONDUCTOR SYST ENG, SEMICONDUCTOR LEADING EDGE TEC and CLEAR LOGIC INC.

Patent filings in countries

World map showing DNS KOREA CO LTDs patent filings in countries

Patent filings per year

Chart showing DNS KOREA CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kang Hui Yeong 12
#2 Bang In Ho 12
#3 Bae Jeong Yong 10
#4 Ahn Du Geun 9
#5 Kang Hee Young 7
#6 Lee Gi Ho 6
#7 Bae Jeong-Yong 6
#8 Koo Gyo Uk 6
#9 Yoon Chang-Ro 5
#10 Kang Hee-Young 5

Latest patents

Publication Filing date Title
KR20050018715A System and method for monitoring of semiconductor manufacturing equipment
KR20050017152A Wafer cleaner
KR20050015260A Method and apparatus for wafer transaction
KR20050016848A Apparatus and method for washing a chuck
KR20050014214A Wafer cleaning and dry equipment
KR20050013378A Method and apparatus for wafer transaction
KR20050010607A System for supplying fluid to slit nozzle
KR20050009408A Method and apparatus for wafer cleaning
KR20050006717A Method and apparatus for wafer drying
KR20050004463A Semiconductor manufacturing apparatus for photolithography process
KR20050004462A Fluid supply system used in an apparatus for manufacturing integrated circuits
KR20050002227A A solution supply method and chemical solution supply apparatus in use the process of semiconductor manufacturing
KR20040110489A A chemical solution supply apparatus in use the process of fabricating semiconductor device
KR20040107989A Apparatus for manufacturing semiconductor devices
KR20040107987A Apparatus and method for manufacturing semiconductor devices
KR20040107084A Method of hdp-cvd process for filling high aspect ratio gaps
KR20040106045A Method and apparatus for wafer bake apparatus
KR20040101619A Apparatus for manufacturing flat panel display devices
KR20040097708A Method for transferring substrates and system for treating substrates
KR20040092549A Apparatus for drying substrates