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NK CO LTD

Overview
  • Total Patents
    181
  • GoodIP Patent Rank
    14,209
  • Filing trend
    ⇧ 15.0%
About

NK CO LTD has a total of 181 patent applications. It increased the IP activity by 15.0%. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets transport, mechanical elements and environmental technology are JIANGSU DUBLE ENG CO LTD, ZIEMANN INTERNAT GMBH and ENPRESS L L C.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Park Sung Jin 42
#2 Cho Sang Hoon 24
#3 Shin Won Hyeop 21
#4 Yoon Seung Je 20
#5 Cho Dong Yeon 20
#6 Kim Ik Soo 19
#7 Kim Han Gu 16
#8 Lee Dong In 16
#9 Kim Sung Jun 16
#10 Park Jooshin 16

Latest patents

Publication Filing date Title
KR102081164B1 Apparatus for testing safety of ladder
KR102081165B1 Apparatus and method for testing safety of ladder
KR102050499B1 Stairs for ship
KR102074664B1 Apparatus and method for testing safety of grating for ship
KR102034505B1 Barrier of offshore structure
KR102034504B1 Barrier of offshore structure
KR102136746B1 Device for fixing outfit of ship
KR102066429B1 Apparatus and method for testing safety of ladder
KR102046337B1 Hand rail for ship
KR102066428B1 Barrier of offshore structure
KR102032737B1 Barrier of offshore structure
KR102046336B1 Hand rail for ship
KR102032736B1 Barrier of offshore structure
KR102032467B1 Ladder for ship
KR102035785B1 Barrier of offshore structure
KR102032466B1 Stairs for ship
KR20200124913A Tooling process for making carbon fiber composite containers
KR20200046532A Reliquefaction system of boil off gas comprising single mixed refrigerant and reliquefaction method of boil off gas using the same
KR20200025928A Liquefied gas storage tank having reinforced dome structure
KR101934324B1 Liquefied gas storage tank supporter