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CHEIL ENGINEERING CO LTD

Overview
  • Total Patents
    67
About

CHEIL ENGINEERING CO LTD has a total of 67 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, environmental technology and chemical engineering are SHANGHAI MUNICIPAL ENG DESIGN INST GROUP CO LTD, GUANGZHOU MUNICIPAL ENGINEERING DESIGN & RES INSTITUTE CO LTD and SHANGHAI MUNICIPAL TRANSP DESIGN INSTITUTE CO LTD.

Patent filings in countries

World map showing CHEIL ENGINEERING CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kim Hyung Oh 7
#2 Yum Byeong Dae 7
#3 Park Jung Il 7
#4 Youm Byung Dae 5
#5 Kang Haeng Eon 4
#6 Seong Myung Jae 4
#7 Kim Ji Ho 3
#8 Park Ok Hyun 3
#9 Choi Jin Taek 3
#10 Park Yoon Soo 3

Latest patents

Publication Filing date Title
KR101257859B1 Road conditions information control system and thereof warning indicator
KR101034132B1 Multi-functional eco-purification plant island having lake water circulation and beautification functions
KR20120039294A Noticing system for the state of freezing road and operating method thereof
KR20120039296A Decision method for the glare of sun and noticing system for the glare of sun
KR20120026844A Fog waring display apparatus using laser beam and operating method thereof
KR101117572B1 A concreat panel
KR20120018993A A strong wind warning system and operating method thereof
KR101021148B1 The base for road buildup and road rainforcing and method of constructing road buildup and the buildup thereof
KR20110128636A Seismic isolation damping apparatus of bridge
KR20110114866A Non circular scum skimmer
KR20110114867A Skimmer driving device
KR20110091218A System for providing safety gap and schematic display using real-time safety distance bar considering relative velocity algorithm
KR20110060483A Classify the road traffic danger grade method and appatatus and system using forward road state information, traffic state information and vehicle's velocity information
KR20110033715A Energy-saving type wastewater reclaiming and supplying system
KR20110018967A Equipment for transporting massive body
KR20110018968A Apparatus for wave power generation
KR20110018969A Power conversion equipment using magnetic shield and permanent magnet
KR20100059326A Apparatus and method manufacturing a media for pollution control and the media made by them
KR20090120886A Self-launching apparatus for moving girders forwardly for incremental launching method
KR100889257B1 Precast concrete facing panel using greening of retaining panel's front