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WELCRON HANTEC CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    157,253
  • Filing trend
    ⇩ 40.0%
About

WELCRON HANTEC CO LTD has a total of 13 patent applications. It decreased the IP activity by 40.0%. Its first patent ever was published in 2013. 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, basic materials chemistry and chemical engineering are SHANGHAI HUACHANG ENVIRONMENTAL PROT DEVELOPMENT CO LTD, SHANGHAI HUACHANG ENVIRONMENTAL PROT CO LTD and QITAIHE PRECIOUS TYRONE SHENGMAI COAL CHEMICAL CO LTD.

Patent filings in countries

World map showing WELCRON HANTEC CO LTDs patent filings in countries

Patent filings per year

Chart showing WELCRON HANTEC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cho Sang Hyun 8
#2 Kim Hee Jeong 7
#3 Tak Keon Tae 7
#4 Lee Young Kyu 6
#5 Leem Hong Gyu 3
#6 Lee Chul Seung 3
#7 Shin Hyoun Seung 3
#8 Lee Peter 2
#9 Shin Simon 2
#10 Lee Ki Chang 2

Latest patents

Publication Filing date Title
KR20190126600A A Method for Preventing Scale Formation of Inorganic Materials Using Powder of Shells
WO2019212067A1 Method for continuous hydrolysis of herbaceous biomass
KR20190125718A A Process for Continuous Hydrolysis of Lignocellulosic Biomass
WO2019004513A1 Pretreatment method for early activation of ceramic solid catalyst to be used in production of fatty acid methyl ester
KR20180131669A Apparatus and method for treating high concentration organic wastewater generated during biodiesel production
KR20180125074A A apparatus for distillation and method for purification of biodiesel
KR20170014599A Batch Type Concentrated Fluid Extractor
KR20160091496A Concentrator Having a Large Number of Concentration
KR20160011441A Device of robot arm for eye surgery
KR101342689B1 A assembly and method of high pressurized water back flushing in ceramic membrane filtration process
KR101400992B1 Desalination apparatus using a tidal range and desalination method using the same