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HYUNJIN MATERIALS CO LTD

Overview
  • Total Patents
    30
About

HYUNJIN MATERIALS CO LTD has a total of 30 patent applications. 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 machine tools, measurement and packaging and shipping are SERIM T & D CO LTD, AREFEV VIKTOR D and SHAANXI HONGYUAN AVIATION FORGING CO LTD.

Patent filings in countries

World map showing HYUNJIN MATERIALS CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 30

Patent filings per year

Chart showing HYUNJIN MATERIALS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yi Chang Kyu 26
#2 Kang Ho Kyung 23
#3 Lee Chang Gyu 4
#4 Cho Won Sang 4
#5 Jung Hoi Dae 4
#6 Lee Kwang Jin 4
#7 Jeong Seok Jang 4
#8 Cha Jang Yeol 3
#9 Cho Jeum Duck 2
#10 Son Moon Ik 1

Latest patents

Publication Filing date Title
KR101405274B1 A digital run out gauging device of a turbine rotor shaft
KR101370878B1 A magnetic particle testing device with a rotation and a variable support structure of an abject being tested
KR20140048414A A magnetic particle testing device with multiple and adjustable magnetic coil assembly
KR20140006186A Holding part forming type upsetting dies for a heavy metal forging process and the heavy metal forging process by it
KR101243636B1 Second forging mold device for forming a mainshaft
KR20130050493A A double cutter for cutting inner faces of a crankthrow
KR20130050492A A manufacturing method of a cylinder-cover for a large-sized engine
KR20130042819A Turn over device for horizontal heat treatment furnace
KR20130042823A A pair of top and bottom upsetting dies of a heavy metal forging process for an improvement of metal physical properties and a formation of a holding part
KR20120134874A Disk or ring type heavy material loading device
KR20120057103A Auto tong for transferring a heavy shaft body
KR20120057119A Manufacturing method of a heavy single bodied crankshaft for a ship and a power generation
KR20120057096A Local heating device for manufacturing a single bodied crankshaft of a ship and a power generation
KR20110129032A Manufacturing method of a crankthrow for a ship using pre-formed body by cutting and a forging device
KR20110129031A Conveyance device of crankshaft for a ship
KR20110067273A Industrial furnace specially designed for crankshaft material of a ship
KR20110067245A Manufacturing method for a connecting rod of a ship having semi-spherical crosshead part
KR20110015137A Main forming device and manufacturing method of a main shaft for wind power plant
KR20100096316A Manufacturing method of a connecting rod of a ship
KR100851736B1 Rotating anvil