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DONGNAM TS CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    134,650
  • Filing trend
    ⇩ 50.0%
About

DONGNAM TS CO LTD has a total of 13 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2016. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets packaging and shipping, mechanical elements and transport are CONCO ENGINEERING WORKS INC, PALFINGER HYDRAULIK KG and SCHWERMASCH DIMITROF G.

Patent filings in countries

World map showing DONGNAM TS CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 13

Patent filings per year

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

Focus technologies

Top inventors

# Name Total Patents
#1 Hwang Sidong 7
#2 Hwang Si Dong 6
#3 Hwang Sangyoung 1

Latest patents

Publication Filing date Title
KR102195584B1 Speed control system of hydraulic motor
KR20210006275A Auto overload protection system for crane of ship
KR102120873B1 Personnel transfer mode system
KR102073946B1 Manual overload protection system for crane of ship
KR102073955B1 Auto overload protection system for crane of ship
KR20190099995A Hydraulic system for crane using safety valve
KR101870646B1 Hydraulic system for crane using safety valve
KR20190022263A Hydraulic oil supply device
KR101811869B1 Hydraulic oil supply device
KR20180114656A 2 stage speed control hydraulic system
KR101746532B1 2 stage speed control hydraulic system
KR20180049754A Slewing sector end limit valve assembly
KR101675259B1 Slewing sector end limit valve assembly