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HALLA ENGINEERING & IND DEV CO

Overview
  • Total Patents
    19
About

HALLA ENGINEERING & IND DEV CO has a total of 19 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, chemical engineering and micro-structure and nano-technology are NORSK LECA AS, TECON GMBH and EPUR S A.

Patent filings in countries

World map showing HALLA ENGINEERING & IND DEV COs patent filings in countries

Patent filings per year

Chart showing HALLA ENGINEERING & IND DEV COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kim Si Hyeon 17
#2 Lee Sang Su 16
#3 Jung Il Cheol 11
#4 Park Jun Boum 11
#5 Lee Jae Won 11
#6 Cho Cheol Hwi 5
#7 Park Kyoo Hong 5
#8 Park Gyu Hong 3
#9 Lee Jong Jin 3
#10 Lee Seung Hak 3

Latest patents

Publication Filing date Title
KR100709121B1 Production well for riverbed filtration
KR20050017120A Package system comprising anoxic rotary disk reactor, nitrification rotary disk reactor, inner circulation tank, sedimentation tank and chemical injector to treat sewage and wastewater using rotary disk integrally fabricated
KR20010044772A Biological Nutrient Removal Device Using Rotating Immersion Disks of Polypropylene
KR20010044773A A method for removing nitrogen and phosphorus from waste and sewage water
KR20010044774A A waste water treatment mehtod for high nitrogen containing waste water
KR20010025729A A method for simultaneous removal of nitrogen and phosphorus in the sewage and waste water
KR20010025730A A method for simultaneous removal of nitrogen and phosphorus in the sewage and waste water
KR20010008223A Remediation method of contaminated subsurface and chlorinated organic compounds of ground water using hrm sludge or e/p dust
KR20010008225A Method of reactive materials modularaization used in the continuous permeable reactive barriers
KR20010008229A Remediation method of contaminated substances using subsidiary reactive barriers having blast furnace slag or steel manufacturing slag
KR20010008224A Remediation method of contaminated subsurface and chlorinated organic compounds of ground water using waste moulding sand, grind precipitates dust or extracted dust
KR20010008230A A remediation method of contaminated groundwater by using the pile type reactive wall system
KR20010008226A Remediation method of the contaminated ground by injecting reactive material
KR20010008221A METHOD FOR PURIFICATION OF CONTAMINATED MATERIALS BY USING Pd/Fe BIMETAL AS REACTIVE MATERIAL FOR THE REACTIVE WALL
KR20010008220A A remediation method of contaminated materials by using pyrite, zero-valent iron and graphite as reactive material for the reactive wall
KR20010008222A A remediation method of contaminated materials by using organoclay as reactive material
KR20010008228A A REMEDIATION METHOD OF CONTAMINATED MATERIALS BY USING Pd/Fe BIMETALIC PERMEABLE GEOSYNTHETIC METAL LINER FOR THE REACTIVE WALL
WO0240409A1 A REMEDIATION METHOD OF CONTAMINATED MATERIALS BY USING Pd/Fe BIMETALIC PERMEABLE GEOSYNTHETIC METAL LINER FOR THE REACTIVE WALL
KR20010008227A Remediation method of contaminated materials by using zeolite anchored nanoscale iron containing reactive wall