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CHONG WON CASTIRON CO LTD

Overview
  • Total Patents
    51
  • GoodIP Patent Rank
    124,786
About

CHONG WON CASTIRON CO LTD has a total of 51 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, furniture and games and mechanical elements are C G E & C CO LTD, LEE SANG GAK and HONG JI ENGINEERING & CONSTRUCTION CO LTD.

Patent filings in countries

World map showing CHONG WON CASTIRON CO LTDs patent filings in countries

Patent filings per year

Chart showing CHONG WON CASTIRON CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Song Kwon Sup 43
#2 Yun Gi Su 18
#3 Jung Gyu Yong 11
#4 Hong Sun Tae 9
#5 Song Young Woo 7
#6 Song Gwon Seop 4
#7 Cho Myeon Haeng 4
#8 Seo Wan Seung 2
#9 Lee Geun Chae 2
#10 Kim Jong Kook 2

Latest patents

Publication Filing date Title
KR101917760B1 Non blot type lock manhole cover
KR20170032151A The golf putter with indicator multi-stage withdrawable
KR101687198B1 The golf putter with indicator insertion type
KR101626436B1 The magnet attaching type multi-massage tool using the golf ball
KR20160130339A The desk with drawer bed
KR20160129196A The desk with drawer bed
KR20160127243A The desk with drawer bed
KR20160087013A The hingeless folding ball marker for golf
KR20160014871A The manhole cover equipped with road's paving materials
KR101431501B1 The manhole frame mounted with a band for prevention of corrosion
KR101438169B1 The fixed type iron lid for valve chamber of manhole
KR101499801B1 The clip type golf tee
KR101418785B1 The manhole cover with a locking in function
KR101407923B1 Anti-noise manhole cover with double angle side
KR101418783B1 The pressing wheel for cast-iron pipe with horizontally pushing spike that is separation prevention
KR101318655B1 The block assembly type manhole cover for valve chamber
KR101350836B1 The manhole cover with multi side contact angle
KR101294226B1 The non-opening a hinge portion type lockable a small manhole cover
KR20130081133A Lighting device using sun lights
KR101162107B1 The manhole cover supporting plate using wasted synthetic resin for fixing and height adjusting of manhole cover