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HNK MACHINE TOOL CO LTD

Overview
  • Total Patents
    37
  • GoodIP Patent Rank
    64,574
  • Filing trend
    ⇧ 33.0%
About

HNK MACHINE TOOL CO LTD has a total of 37 patent applications. It increased the IP activity by 33.0%. Its first patent ever was published in 2005. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets machine tools, mechanical elements and chemical engineering are ANHUI CHIZHOU HOUSEHOLD MACHINE TOOL CO LTD, WORLDWIDE IND MACHINERY DONGGUAN CO LTD and ZHEJIANG BOTONG ROBOTICS TECH CO LTD.

Patent filings in countries

World map showing HNK MACHINE TOOL CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 37

Patent filings per year

Chart showing HNK MACHINE TOOL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ha Jong Sik 24
#2 An Ho Sang 17
#3 Yun Han Sol 15
#4 Oh Chang Hwan 9
#5 Kim Dea Hee 6
#6 Lee Chang Jo 6
#7 Choi Jung Kyu 5
#8 Kim Sang Heon 5
#9 Cho Min Su 3
#10 Ho Chang Hwan 2

Latest patents

Publication Filing date Title
KR102222716B1 System for measuring and monitoring of machine tool level
KR102136977B1 Tooling kit with cryogenic injection
KR20200092718A Automatic detection of water jet catcher liner re
KR102108297B1 Suction cup automatic replacement type dust suction device
KR20200089937A Rapidity braking device for high speed transfer system
KR20190098585A Drilling and waterjet composite head
KR20190098586A Dust suction device moving along tool position
KR101997083B1 Spindle assembly for extream low temperature
KR20190086121A Center of gravity control device for crane
KR20180118845A Module type flexible jig system
KR101855690B1 Method for positioning fixing part for flexible jig system
KR101900761B1 Link type auto pallet change for trunnion table
KR101843654B1 Device for lubricating clamping disc of machine tool
KR101729894B1 Gantry system
KR101787251B1 Dust suction device
KR101763521B1 Cross rail sag prevention device
KR101711787B1 Axis through a vacuum-insulated draw bar for cryogenic
KR20170052311A Ball screw supporting device for feeding a work piece
KR20160113818A System for clamping pallet for machine tool
KR20160101735A Device for testing bearing