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LEE HAN JUNG

Overview
  • Total Patents
    17
About

LEE HAN JUNG has a total of 17 patent applications. Its first patent ever was published in 1995. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets materials and metallurgy, engines, pumps and turbines and chemical engineering are GREENAL CHEMY CO LTD, HAZELETT STRIP CASTING CORP and CENTRIFUGAL PIPE CORP.

Patent filings in countries

World map showing LEE HAN JUNGs patent filings in countries

Patent filings per year

Chart showing LEE HAN JUNGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Han Jung 14
#2 Lee Jin Joo 4
#3 Lee Han-Heung 3
#4 Lee Han-Jung 3
#5 Lee Sang-Kun 1
#6 Lee Sang-Hyub 1
#7 Lee Han Heung 1
#8 Lee Jin-Ju 1
#9 Kim Yong-Bok 1

Latest patents

Publication Filing date Title
WO2011083901A1 Sealing-type reciprocating compressor
KR100972174B1 Sealing type recipricating compressor
KR100957184B1 Crank mechanism and reciprocating compressor using it
KR100944110B1 Vertical piston equipped the reciprocating compressor
KR20100109135A Guide system of apparatus for making a semi-solid metalslurry
KR20100109136A Semi-solid metal slurry supplying method and an appatatus thereof
KR100833280B1 The body molding method of the master cylinder for a vehicle
KR100620598B1 Agitational apparatus for manufacturing forming material with spherical structure
KR20070056255A Manufacturing apparatus for forming material with spherical structure inside of metallic mold at casting
KR100620594B1 Agitational apparatus for manufacturing forming material with spherical structure
KR100577735B1 Processing back-up service system which uses the mobile telecommunication terminal it perceives update information
KR20050072582A Method and apparatus for manufacturing forming material with spherical structure
KR20050068682A Method and apparatus for making a semi-solid metal slurry
KR100241133B1 Production method of synchronizer
KR100236554B1 Automatic constant feeder of metal solution
KR100227217B1 Holder for a nursing bottle of ski
KR0168168B1 Casting machine