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CHANG IL WAN

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    224,919
  • Filing trend
    ⇩ 100.0%
About

CHANG IL WAN has a total of 13 patent applications. It decreased the IP activity by 100.0%. 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 textiles and paper, packaging and shipping and surface technology and coating are THAMES CASE LTD, GARNIER PONSONNET VUILLARD SA and RUDOLF BIRK.

Patent filings in countries

World map showing CHANG IL WANs patent filings in countries
# Country Total Patents
#1 Republic of Korea 13

Patent filings per year

Chart showing CHANG IL WANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chang Il Wan 13
#2 Lee Young Ae 6
#3 Park Nae Sun 3
#4 Jung Il Hun 1

Latest patents

Publication Filing date Title
KR20190033982A Reverse inverting apparatus
KR20190033978A Rotary type symmetrical loading apparatus
KR20110081665A Paper inversion loading apparatus and combining system for corrugated cardboard having the apparatus
KR20110028060A Box for fruits
KR20110028059A Box for fruits
KR20110012913A Box for fruits
KR20100043647A Combining apparatus and method for corrugated cardboard
KR20100043645A Apparatus and method of manufacturing the paperboard container
KR20100043648A Apparatus for manufacturing box and method thereof, and automatic manufacture equipment of set-up box using the box
KR20100043646A Apparatus and method of manufacturing the paperboard container
KR20080015234A Automatic manufacture equipment of set-up box and method thereof
KR20060008530A Sheet shaping machine
KR100362811B1 Apparatus and method for patterning surface plate of pressing board of platen die cutter