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SK CORP

Overview
  • Total Patents
    859
About

SK CORP has a total of 859 patent applications. Its first patent ever was published in 1992. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets organic fine chemistry, chemical engineering and pharmaceuticals are KOREA RES INST CHEM TECH, KOREA RES INST CHEMICAL TECH and AZAD PHARMACEUTICAL INGREDIENTS AG.

Patent filings per year

Chart showing SK CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kwak Byong Sung 35
#2 Kim Do Seong 35
#3 Choi Yong Moon 35
#4 Choi Sun 33
#5 Choi Yong-Moon 32
#6 Kwak Byeong Seong 31
#7 Oh Seung Hoon 25
#8 Lee Sang Il 24
#9 Kwak Byong-Sung 24
#10 Lim Jong Ho 22

Latest patents

Publication Filing date Title
WO2007086661A1 Method of removing the calcium from hydrocarbonaceous oil
KR20070073610A Cooling structure of lithium ion secondary battery system
KR20070072384A Isoxazole derivatives and use thereof
KR20070055352A Lube base oil and refrigeration oil containing the same
WO2007055487A1 On-line order service apparatus and method thereof
KR20070050816A Terminal for collecting traffic information, traffic information providing system using the terminal and method thereof
KR20070029565A HOMOGENEOUS CATALYST SYSTEM FOR PRODUCING ETHYLENE HOMOPOLYMER OR ETHYLENE COPOLYMERS WITH alpha;-OLEFINS
CN101257971A Steam reforming ni-based catalyst without pre-reduction treatment
WO2007015620A1 Steam reforming ni-based catalyst without pre-reduction treatment
WO2007136148A1 Exhaust gas purifying device for diesel engine with exhaust gas recirculation line
KR20060093315A Traffic information providing system and method thereof
KR20070049951A On-line order service apparatus and method thereof
KR20070045899A Exhaust gas purifying device for diesel engine
WO2007043741A1 Process for production of light olefins from hydrocarbon feedstock
KR100651329B1 Process for the production of light olefins from hydrocarbon feedstock
KR20070039393A Hydrothermally stable microporous molecular sieve catalyst and preparing method thereof
KR100717565B1 A cleansing device of dpf that removes the ash of diesel vehicles with ease
TW200724138A Substituted carboxylic acid derivatives for the treatment of diabetes and lipid disorders, their preparation and use
KR100651418B1 Catalytic cracking process using fast fluidization for the production of light olefins from hydrocarbon feedstock
WO2006075888A1 Oxazole hydroxamic acid derivatives and use thereof