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SEJONGENGINEERING LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    238,363
About

SEJONGENGINEERING LTD has a total of 14 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets transport, civil engineering and mechanical elements are KOTSU SYST KIKAKU KK, MEGROZ AUGUSTE and FURRER FREY AG.

Patent filings in countries

World map showing SEJONGENGINEERING LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 14

Patent filings per year

Chart showing SEJONGENGINEERING LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ahn Young Hoon 9
#2 Song Jin Ho 2
#3 An Young Hoon 2
#4 Kim Sang Bae 1
#5 Kim Sung Uk 1
#6 Kim Ki Song 1
#7 Yang Sun Kyung 1
#8 Park Tae Gyu 1
#9 Jeong Hae Yeong 1

Latest patents

Publication Filing date Title
KR101440283B1 Tension adjustment device for Catenary
KR20120080725A Third rail trolley line with protective cover
KR101024706B1 Pantograph monitoring system of magnetic levitation train
KR101002784B1 Power supply system for magnetic levitation train
KR101002786B1 Earth system of magnetic levitation train
KR101029718B1 Crime prevention system for magnetic levitation train
KR101030924B1 Tunnel power display lamp
KR100934367B1 Insulating device for monorail
KR100938613B1 Pedestal structure of the electric pole
KR100934895B1 Power rail support
KR100892423B1 A electric energy supply device of monorail
KR100838057B1 Catenary dropper clamp
KR20020009000A Method for constructing basic concrete structure of pole in electric railroads by using disposable form and concrete structure thereof
KR20020009001A Pole in electric railroads