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HYUNDAI WELDING CO LTD

Overview
  • Total Patents
    170
  • GoodIP Patent Rank
    21,347
  • Filing trend
    ⇧ 157.0%
About

HYUNDAI WELDING CO LTD has a total of 170 patent applications. It increased the IP activity by 157.0%. Its first patent ever was published in 1999. It filed its patents most often in Republic of Korea, Japan and United States. Its main competitors in its focus markets machine tools, materials and metallurgy and packaging and shipping are MA JUSHENG, ANHUI REMFG ENGINEERING DESIGN CT CO LTD and NIPPON STEEL & SUMIKIN WELDING CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kim Yong Deog 27
#2 Yoo Chol 20
#3 Park Sang Min 17
#4 Yoo Cheol 16
#5 Yoo Sang Geun 14
#6 Bae Hyo Yeong 12
#7 Cho Jin Hwan 11
#8 Kim Jong Ryul 11
#9 Kim Jae Jung 11
#10 Yoo Dong Hyun 10

Latest patents

Publication Filing date Title
KR20200011506A Extra low silicon welding consumable having excellent porosity resistance and electro coating, and weld metal
KR20210033810A Titania Based Flux Cored Wire of Gas Shielded Arc Welding for superior impact toughness at ultra low temperature
KR102157035B1 Ballast water treatment system
KR102159982B1 Flux cored wire for gas shielded arc welding
KR102150974B1 Tandem gas shielded arc welding wire having good low temperature toughness
KR102150063B1 Wire container
KR20200127760A Wire container
KR102150397B1 Wire feeder for a welding system
KR102135663B1 Method for controlling a pulse-welding-shape for a flux cored wire using CO2 100% gas
KR102112161B1 Self-shielded flux cored wire of excellent impact toughness at post weld heat treatment
KR20200091606A Martensitic Submerged Arc Type Flux Cored Wire
KR102112159B1 Flux cored wire for austenite stainless steel
KR102112160B1 Flux cored wire for gas shield
KR20190121608A Parallel rectifier capable of reducing ripples by controlling current
KR20190118897A Tandem gas shielded arc welding wire
KR20190118898A Titania Based Flux Cored Wire of Gas Shielded Arc Welding for excellent hot cracking resistance
KR20190106193A Washing water treatment system of exhaust gas recirculation apparatus
KR20190099908A Titania Based Flux Cored Wire of Gas Shielded Arc Welding for excellent impact value in post weld heat treatment
KR101995029B1 Gas Tungsten Arc Welding Wire
KR20190087846A Ni base flux cored wire for cryogenic Ni alloy steel