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HANVAL INC

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    213,576
About

HANVAL INC has a total of 18 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets basic materials chemistry, foods and drinks and organic fine chemistry are XING YAN, XING LINA and HUNAN JINHUA TECH GROUP CO LTD.

Patent filings in countries

World map showing HANVAL INCs patent filings in countries
# Country Total Patents
#1 Republic of Korea 18

Patent filings per year

Chart showing HANVAL INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kim Kwang Soon 13
#2 Kang Choong Sik 9
#3 Lee Kyung Il 7
#4 Baik Sun Ki 4
#5 Cha Jae Min 4
#6 Lee Young Cheol 3
#7 Park Jong Gab 3
#8 Shim Young Jae 3
#9 Lee Dong Choon 3
#10 Lee Shin Dong 2

Latest patents

Publication Filing date Title
KR102217102B1 Glycerin esters and environmental-friendly hydraulic oil compositions comprising same
KR102156065B1 Method for non-catalytically preparing of glycerin esters and hydraulic oil compositions without washing process
KR101611191B1 Composition of hydrophilic coating agent
KR20130042831A Water-based coating composition providing coated film with fine pore
KR20130039075A Water-based coating composition containing powder made from needle leaf trees and method for preparing the same
KR20130030040A Composition of coating material which have rust prevention performance and vibration damping effect as water based and method for manufacturing the same
KR20110119322A Flame retardant hydraulic oil composition
KR20110059188A Preparation method of phytosterol ester
KR20110012748A Method of manufacturing alkyl ester and composition of metalworking fluid
KR20100096852A The functional coffee mixer comprising tocoperol, vitaminc and lecithin and its manufacturing method
KR20100029969A Method of manufacturing natural tocopherol soap and soap making thereof
KR20100003503A Composition of water soluble metal working fluids
KR20090132375A Composition of water soluble metal working fluids from fatty acid methyl ester & byproducts recovered from evaporation residue recovered from bio-diesel production
KR20090132384A Composition of water soluble metal working fluids from fatty acid methyl ester recovered from used plant's oil
KR20090132381A Composition of non-water soluble metal working fluids from fatty acid recovered from used plant's oil
KR20090087341A Tocopherol contained functional wheat flour, its manufacturing method and its using method
KR20090087346A The method of manufacturing functional coffee mixer
KR20010103099A Water soluble soundproofing. applies a rust prevention coating proposal manufacture method and this material and coating the method which it does