Inventor · disambiguated record
Heon-Sik Song
Also filed as: SONG HEON-SIK
27 granted patents·8 pending applications·383 citations·filing 1998–2019
95Inventor score
Top patents by PatentIndex Score
35 records- 0197US7709153B2Multi-component composite film method for preparing the sameLG CHEMICAL LTD·Filed 2008·Granted May 4, 2010·48 cites·6 claims
- 0297US7470488B2Multi-component composite film method for preparing the sameLG CHEMICAL LTD·Filed 2001·Granted Dec 30, 2008·97 cites·6 claims
- 0397US7014948B2Electrochemical device using multicomponent composite membrane filmLG CHEMICAL LTD·Filed 2002·Granted Mar 21, 2006·121 cites·12 claims
- 0485US6830849B2High crystalline polypropylene microporous membrane, multi-component microporous membrane and methods for preparing the sameLG CHEMICAL LTD·Filed 2001·Granted Dec 14, 2004·22 cites·26 claims
- 0582US9905824B2Separator for electrochemical deviceLG CHEMICAL LTD·Filed 2014·Granted Feb 27, 2018·3 cites·15 claims
- 0681US7087269B2Multi-component composite membrane and method for preparing the sameLG CHEMICAL LTD·Filed 2001·Granted Aug 8, 2006·20 cites·17 claims
- 0780US8034460B2Metallic laminate and method of manufacturing the sameLG CHEMICAL LTD·Filed 2006·Granted Oct 11, 2011·5 cites·5 claims
- 0877US10056589B2Method of manufacturing separator for electrochemical device and separator for electrochemical device manufactured therebyLG CHEMICAL LTD·Filed 2014·Granted Aug 21, 2018·3 cites·20 claims
- 0976US11718723B2Crosslinked polyolefin separator and manufacturing method thereforLG CHEMICAL LTD·Filed 2019·Granted Aug 8, 2023·0 cites·5 claims
- 1075US8617645B2Multi-component composite film method for preparing the sameLEE SEUNG-JIN·Filed 2008·Granted Dec 31, 2013·2 cites·15 claims
- 1172US9825271B2Separator for electrochemical deviceLG CHEMICAL LTD·Filed 2014·Granted Nov 21, 2017·1 cites·18 claims
- 1270US11355814B2Cross-linked polyolefin separator and manufacturing method for sameLG CHEMICAL LTD·Filed 2019·Granted Jun 7, 2022·0 cites·20 claims
- 1370US8426029B2Metallic laminate and method for preparing the sameKIM BYUNG-NAM·Filed 2012·Granted Apr 23, 2013·1 cites·6 claims
- 1469US8288656B2Low temperature curable photosensitive resin composition and dry film manufactured by using the sameLEE KWANG-JOO·Filed 2010·Granted Oct 16, 2012·2 cites·15 claims
- 1567US6540953B1Microporous membrane and method for providing the sameLG CHEMICAL LTD·Filed 1998·Granted Apr 1, 2003·37 cites·24 claims
- 1660US11667765B2Foam composition and foam tape including foam layer including cured product thereofLG CHEMICAL LTD·Filed 2018·Granted Jun 6, 2023·0 cites·13 claims
- 1760US7491447B2Double-sided metallic laminate and method for manufacturing the sameLG CHEMICAL LTD·Filed 2004·Granted Feb 17, 2009·1 cites·17 claims
- 1857US10505167B2Separator for electrochemical deviceLG CHEMICAL LTD·Filed 2014·Granted Dec 10, 2019·0 cites·21 claims
- 1956US9803057B2Method for preparing microporous polyolefin film by thermally-induced phase separation methodLG CHEMICAL LTD·Filed 2014·Granted Oct 31, 2017·0 cites·5 claims
- 2055US10816712B2Optical film and polarization plate comprising the sameLG CHEMICAL LTD·Filed 2017·Granted Oct 27, 2020·0 cites·9 claims
- 2154US10633530B2Resin composition for optical material and optical film comprising the sameLG CHEMICAL LTD·Filed 2017·Granted Apr 28, 2020·0 cites·12 claims
- 2254US9887405B2Crosslinked polyolefin separator and method of preparing the sameLG CHEMICAL LTD·Filed 2015·Granted Feb 6, 2018·0 cites·10 claims
- 2354US8765023B2Composition for preparing separator, method for preparing separator, and electrochemical device having separator prepared therefromKIM BONG-TAE·Filed 2013·Granted Jul 1, 2014·0 cites·15 claims
- 2451US8221842B2Metallic laminate and method for preparing the sameKIM BYUNG-NAM·Filed 2007·Granted Jul 17, 2012·1 cites·8 claims
- 2551US2010316877A1Method for preparing polyimide and polyimide prepared using the sameLG CHEMICAL LTD·Filed 2008·Application pending·0 cites
- 2650US6710098B1Methods for reforming polymer surface for improved wettabilityLG CHEMICAL LTD·Filed 1999·Granted Mar 23, 2004·19 cites·16 claims
- 2748US2020411826A1Lithium Secondary Battery Comprising A Separator and Manufacturing Method ThereofLG CHEMICAL LTD·Filed 2019·Application pending·0 cites
- 2847US9505899B2Method for preparing microporous polyolefin film by thermally-induced phase separation methodLG CHEMICAL LTD·Filed 2014·Granted Nov 29, 2016·0 cites·8 claims
- 2947US2011200939A1Polyamic acid, polyimide, photosensitive resin composition comprising the same and dry film manufactured by the sameLG CHEMICAL LTD·Filed 2010·Application pending·0 cites
- 3046US2006188786A1Separator for secondary battery and porous film made of polyolefin blend and process for preparing the sameLEE SANG-YOUNG·Filed 2005·Application pending·0 cites
- 3145US2009139753A1Copper Clad Laminate for Chip on FilmLG CHEMICAL LTD·Filed 2007·Application pending·0 cites
- 3245US2012012366A1Polyamic acid, polyimide, photosensitive resin composition comprising the same, and dry film manufactured from the sameLEE KWANG-JOO·Filed 2011·Application pending·0 cites
- 3343US8551687B2Alkali developable photosensitive resin composition and dry film manufactured by the sameLEE KWANG-JOO·Filed 2008·Granted Oct 8, 2013·0 cites·13 claims
- 3442US2006063016A1Metallic laminate and method for preparing thereofKO JOO-EUN·Filed 2005·Application pending·0 cites
- 3537US2004010062A1Polyimide copolymer and methods for preparing the sameFiled 2002·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Heon-Sik Song files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →