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DOOYANGTECH CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    80,536
  • Filing trend
    ⇩ 100.0%
About

DOOYANGTECH CO LTD has a total of 22 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2010. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets thermal processes, electrical machinery and energy and packaging and shipping are NORDIN ENGINEERED AIR TECHNOLO, EAKONSUTAA KK and SHENZHEN ENVICOOL TECHNOLOGY CO LTD.

Patent filings in countries

World map showing DOOYANGTECH CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 22

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kim Kil Soo 22

Latest patents

Publication Filing date Title
KR20200133647A Cable winding bobbin
KR20210009091A Electric damper for ventilation system
KR20170121111A By-pass apparatus for a ventilation system
KR20170095785A By-pass apparatus for ventilation system
KR20170057197A By-pass apparatus for a ventilation system
KR20170054358A Manual damper for ventilating system
KR20170035824A By-pass apparatus for ventilation system
KR20160138932A Apparatus for preventing to form droplets for ventilation system
KR20160127335A By-pass apparatus for ventilation system
KR20160102376A Manual damper for ventilating system
KR20170010304A By-pass apparatus for a ventilation system
KR101773501B1 By-pass apparatus for a ventilation system
KR20170113721A By-pass apparatus for a ventilation system
KR20170010130A Apparatus for preventing to form droplets for ventilation system
KR20160087407A By-pass apparatus for ventilation system
KR20160087406A Manual damper for ventilating system
KR20160049185A Hinge type electric damper
KR20160041176A Damper and by-pass apparatus for ventilation system having the same
KR20160041092A Apparatus for preventing to form droplets for ventilation system
KR20160006284A Electric damper and ventilation apparatus having the same