Inventor · disambiguated record
Bong-Keun Lee
Also filed as: LEE BONG-KEUN
19 granted patents·10 pending applications·67 citations·filing 2004–2020
91Inventor score
Top patents by PatentIndex Score
29 records- 0192US7807759B2Branched and sulphonated multi block copolymer and electrolyte membrane using the sameLG CHEMICAL LTD·Filed 2005·Granted Oct 5, 2010·29 cites·16 claims
- 0291US7601785B2Sulphonated multiblock copolymer and electrolyte membrane using the sameLG CHEMICAL LTD·Filed 2005·Granted Oct 13, 2009·21 cites·19 claims
- 0386US10864605B2High strength welding joint having excellent impact toughness at very low temperature, and flux-cored arc welding wire thereforPOSCO·Filed 2018·Granted Dec 15, 2020·1 cites·4 claims
- 0481US7446165B2Benzimidazole compoundLG CHEMICAL LTD·Filed 2005·Granted Nov 4, 2008·4 cites·4 claims
- 0578US9981346B2Welded joint of extremely low-temperature steel, and welding materials for preparing samePOSCO·Filed 2013·Granted May 29, 2018·2 cites·9 claims
- 0676US7632591B2Branched multiblock polybenzimidazole-benzamide copolymer and method for preparing the same, electrolyte membrane and paste/gel prepared therefromLG CHEMICAL LTD·Filed 2006·Granted Dec 15, 2009·3 cites·21 claims
- 0767US12447563B2Wire rod for welding rods and method for manufacturing samePOSCO·Filed 2020·Granted Oct 21, 2025·0 cites·6 claims
- 0866US8508850B2Multi-layered light diffusion plate and liquid crystal display device comprising the sameYANG HYUN-SEOK·Filed 2007·Granted Aug 13, 2013·4 cites·5 claims
- 0965US8378024B2Low surface gloss styrene resin composition, and low surface gloss sheet and composite article therefromLG CHEMICAL LTD·Filed 2008·Granted Feb 19, 2013·1 cites·28 claims
- 1064US9054357B2Reinforced composite electrolyte membrane for fuel cellKIM EUN JU·Filed 2007·Granted Jun 9, 2015·1 cites·6 claims
- 1161US2016271739A1High strength welding joint having excellent impact toughness at very low temperature, and flux-cored arc welding wire thereforPOSCO·Filed 2013·Application pending·0 cites
- 1258US8398904B2Microcellular foam of thermoplastic resin prepared with die having improved cooling property and method for preparing the sameNAM KYUNG-GU·Filed 2010·Granted Mar 19, 2013·1 cites·17 claims
- 1358US2022389530A1High strength wire rod having non-magnetic property and method for manufacturing thereofPOSCO·Filed 2020·Application pending·0 cites
- 1456US7556876B2Polybenzimidazole-benzamide copolymer, process for preparing the same, electrolyte membrane prepared therefrom and process for preparing the sameLG CHEMICAL LTD·Filed 2005·Granted Jul 7, 2009·0 cites·8 claims
- 1554US9893374B2Reinforced composite electrolyte membrane for fuel cellLG CHEMICAL LTD·Filed 2015·Granted Feb 13, 2018·0 cites·8 claims
- 1653US10279436B2Flux-cored arc welding material having remarkable impact resistance and abrasion resistancePOSCO·Filed 2014·Granted May 7, 2019·0 cites·6 claims
- 1752US7851557B2Organic/inorganic composite electrolyte membranes using zeolite and fuel cell comprising the sameLG CHEMICAL LTD·Filed 2007·Granted Dec 14, 2010·0 cites·10 claims
- 1852US2013286325A1Multi-layered light diffusion plate and liquid crystal display device comprising the sameLG CHEMICAL LTD·Filed 2013·Application pending·0 cites
- 1951US2016271740A1Welding joint having remarkable impact resistance and abrasion resistancePOSCO·Filed 2014·Application pending·0 cites
- 2050US2016318133A1Welding material for heat resistant steelPOSCO·Filed 2013·Application pending·0 cites
- 2149US9442226B2Reflection plate for backlight unit and backlight unit of liquid crystal display having good thermal conductivityLG CHEMICAL LTD·Filed 2015·Granted Sep 13, 2016·0 cites·3 claims
- 2249US9303130B2Nanocomposites, polymer compositions comprising the same and preparation methods thereofKIM NO MA·Filed 2008·Granted Apr 5, 2016·0 cites·15 claims
- 2348US2007123598A1Microcellular foam of thermoplastic resin prepared with die having improved cooling property and method for preparing the sameNAM KYUNG-GU·Filed 2006·Application pending·0 cites
- 2448US2007123626A1Heat resistant light diffusion blend compositionLG CHEMICAL LTD·Filed 2006·Application pending·0 cites
- 2546US2016273083A1Welding material for submerged arc welding and gas metal arc welding, having remarkable impact resistance and abrasion resistancePOSCO·Filed 2014·Application pending·0 cites
- 2645US2020087763A1Shot ball having excellent strength and wear resistance and method for manufacturing samePOSCO·Filed 2017·Application pending·0 cites
- 2742US9146338B2Reflection plate for backlight unit and backlight unit of liquid crystal display having good thermal conductivityLEE HEON SANG·Filed 2006·Granted Sep 29, 2015·0 cites·3 claims
- 2840US2006264523A1Polyvinyl chloride foamsLEE MIN-HEE·Filed 2004·Application pending·0 cites
- 2939US9492894B2Flux-cored arc welding wire for providing superior toughness and weldability to a welded joint at a low temperature, and welded joint using sameHAN IL-WOOK·Filed 2011·Granted Nov 15, 2016·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →