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HAN CHANG HEE

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    203,146
  • Filing trend
    0.0%
About

HAN CHANG HEE has a total of 11 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2002. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets chemical engineering, environmental technology and medical technology are EGM TECH CO LTD, YOON HYO SOOK and LEE HEE JA.

Patent filings in countries

World map showing HAN CHANG HEEs patent filings in countries
# Country Total Patents
#1 Republic of Korea 11

Patent filings per year

Chart showing HAN CHANG HEEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Han Chang Hee 11
#2 Han Sung Gun 1

Latest patents

Publication Filing date Title
KR102203386B1 Waterproof Swich Device
KR102103911B1 Jaw crusher
KR20190138040A Angle adjusting device for bicycle saddle
KR20180092516A Angle adjusting device for bicycle saddle
KR20140025967A Method for offering project management solution based mobile
KR20090030395A Food waste processing apparatus for home
KR20090030394A Food waste processing apparatus for restaurants
KR20090024890A Air purifier with function of sterilization and deodorization
KR20090022550A Moving apparagus mounted on chair leg having a rotary ball
KR20050006518A Hand cleaning device with washing and sterilizing funtion
KR20020036811A Garbage can