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CHANG JOUNG HAK

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    147,128
  • Filing trend
    ⇧ 100.0%
About

CHANG JOUNG HAK has a total of 13 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2013. It filed its patents most often in Republic of Korea, China and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, furniture and games and packaging and shipping are OTTO KOREA CO LTD, LINDE HILDING and TAYLOR EGBERT H & COMPANY LTD.

Patent filings per year

Chart showing CHANG JOUNG HAKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chang Joung Hak 13

Latest patents

Publication Filing date Title
KR20200125111A Carrier with side coupling structure
KR20200109029A Cup holder with tilting member and tray for sofa with the cup holder
KR20200109027A Tray for sofa with rotatable install member
EP3689784A1 Wastebasket with enhanced load-bearing capacity
KR20190036128A Wastebasket with sanitary capacity
KR20190036127A Wastebasket with load-bearing capacity
KR101784634B1 Plastic bag cartridge with load-bearing capacity and wastebasket using the same
KR20170106729A Plastic bag cartridge with opening fixed easily and expanded volumen and wastebasket using the same
KR20150119717A Means for Touch Input and Dehydrating Device of Food Waste for Sink Having the Same
KR20140118429A Dehydrating device for filtering pail of sink