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DONG JOO WELDING CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    201,254
About

DONG JOO WELDING CO LTD has a total of 13 patent applications. Its first patent ever was published in 2009. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets machine tools, packaging and shipping and machines are COOPER TOOLS GMBH, HOCHSCHULE FUER ANGEWANDTE WISSENSCHAFTEN FACHHOCHSCHULE KEMPTEN and PANASONIC WELDING SYSTEMS (TANGSHAN) CO LTD.

Patent filings in countries

World map showing DONG JOO WELDING CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 13

Patent filings per year

Chart showing DONG JOO WELDING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cho Jae Young 5
#2 An Chang Min 4
#3 Bae Sung Taek 4
#4 Kim Kab Jin 4
#5 Son Dong Ju 4
#6 Park Jae Hong 3
#7 Gu In Ho 3
#8 Lim Chul Min 2
#9 Lee Jong Gak 2
#10 Lee Moon Young 1

Latest patents

Publication Filing date Title
KR20180029652A Pipe overlay welding equipment
KR20170136171A Welding torch angle position control is possible welding equipment of the tubular base material
KR101678306B1 Automatic welding apparatus for pressure vessel and steel pipe
KR101678307B1 Welding method of automatic welding apparatus for pressure vessel and steel pipe
KR20140137822A Apparatus of inverting tube panel
KR20140107811A Automatic welding machine for pipe
KR20140042485A Automatic welding device
KR20130064594A Automatic welding machine for doorframe
KR20130019235A A car large driving of a welding device-type a nihility rail
KR20110032036A Hand welding torch using carbon dioxide
KR20110019496A Control box for auto-welding carriage
KR20100120562A Torch handle including torch safety means for use in hand-operated welding torch
KR20100032808A Carriage controlled by light sensor and moving control method thereof