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DUO TECH CO LTD

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    144,346
  • Filing trend
    0.0%
About

DUO TECH CO LTD has a total of 23 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2007. It filed its patents most often in Republic of Korea, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets surface technology and coating, semiconductors and audio-visual technology are HUBEI KUANGTONG ELECTRONICS CO LTD, TAZMO CO LTD and MISUZU SAW MFG.

Patent filings in countries

World map showing DUO TECH CO LTDs patent filings in countries

Patent filings per year

Chart showing DUO TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yoo Young Don 18
#2 Kim Jin Su 6
#3 Jin Jong Hee 3
#4 Kim Chin Choo 1
#5 Ryu Jeung Don 1
#6 Her Han Sol 1

Latest patents

Publication Filing date Title
KR102168284B1 burn-in test device having air volume guide
KR102078352B1 Blood separator
KR101754054B1 Sliding door for opening burn-in test device and opening / closing control system
KR20180031399A A dispensing head unit of a resin dispensing apparatus
KR20180031398A Dispenser head unit of resin dispensing apparatus
KR20170088597A Wire contact detecting system for chip package
KR20170022841A A resin dispensing apparatus
KR20170036311A Dispensing head uint having cooling function
KR101676184B1 Apparatus And Method of Lead Frame Resin Dispensing
KR20160118657A A resin injection device for a resin dispensing apparatus
KR101585784B1 Breaking machine for semiconductor packages
KR20150095994A air-cool type resin container cooling device of resin dispensing apparatus
CN104437984A Resin dispensing device
KR20150050796A A resin dispensing apparatus
KR101502697B1 A resin dispensing apparatus
KR20150028032A Needle cleaning device for An application device of electric component
KR101470201B1 lead frame supporting device for An application device of electric component
KR20110080238A A resin dispensing apparatus
KR20100069907A Lead frame supporting device for an application device of electric component
KR20090131871A Loading-unloading device and loading-unloading method of electric component