Inventor · disambiguated record
Hyun Sung Lim
Also filed as: LIM HYUN S · LIM HYUN SUNG
36 granted patents·12 pending applications·2,404 citations·filing 1984–2020
98Inventor score
Top patents by PatentIndex Score
48 records- 0198US7922959B2Method of manufacturing a composite filter mediaDU PONT·Filed 2008·Granted Apr 12, 2011·57 cites·15 claims
- 0297US7307031B2Breathable composite sheet structure and absorbent articles utilizing samePROCTER & GAMBLE·Filed 2004·Granted Dec 11, 2007·219 cites·21 claims
- 0396US7927540B2Method of manufacturing a composite filter mediaBHA GROUP INC·Filed 2008·Granted Apr 19, 2011·39 cites·14 claims
- 0496US6989194B2Flame retardant fabricDU PONT·Filed 2003·Granted Jan 24, 2006·52 cites·16 claims
- 0596US6677258B2Breathable composite sheet structure and absorbent articles utilizing sameDU PONT·Filed 1998·Granted Jan 13, 2004·493 cites·10 claims
- 0696US6187696B1Breathable composite sheet structureDU PONT·Filed 1997·Granted Feb 13, 2001·151 cites·16 claims
- 0794US8361180B2Durable nanoweb scrim laminatesDU PONT·Filed 2007·Granted Jan 29, 2013·38 cites·3 claims
- 0894US6410465B1Composite sheet materialDU PONT·Filed 1999·Granted Jun 25, 2002·105 cites·18 claims
- 0993US8282712B2Air filtration medium with improved dust loading capacity and improved resistance to high humidity environmentCHI CHENG-HANG·Filed 2009·Granted Oct 9, 2012·35 cites·96 claims
- 1093US7235122B2Filtration media for filtering particulate material from gas streamsDU PONT·Filed 2004·Granted Jun 26, 2007·91 cites·19 claims
- 1193US5938648AAbsorbent articles exhibiting improved internal environmental conditionsPROCTER & GAMBLE·Filed 1997·Granted Aug 17, 1999·571 cites·22 claims
- 1291US8636833B2Air filtration medium with improved dust loading capacity and improved resistance to high humidity environmentJONES DAVID CHARLES·Filed 2010·Granted Jan 28, 2014·15 cites·15 claims
- 1390US8308834B2Composite filter mediaSMITHIES ALAN·Filed 2008·Granted Nov 13, 2012·22 cites·26 claims
- 1489US5308691AControlled-porosity, calendered spunbonded/melt blown laminatesDU PONT·Filed 1993·Granted May 3, 1994·106 cites·13 claims
- 1588US6034008AFlash-spun sheet materialDU PONT·Filed 1997·Granted Mar 7, 2000·63 cites·19 claims
- 1688US5290628AHydroentangled flash spun webs having controllable bulk and permeabilityDU PONT·Filed 1993·Granted Mar 1, 1994·87 cites·16 claims
- 1787US8679217B2Pleated nanoweb structuresCHI CHENG-HANG·Filed 2007·Granted Mar 25, 2014·18 cites·6 claims
- 1881US8512432B2Composite filter mediaJONES DAVID CHARLES·Filed 2008·Granted Aug 20, 2013·10 cites·23 claims
- 1981US8187354B2Filtration media for filtering particulate material from gas streamsLIM HYUN SUNG·Filed 2011·Granted May 29, 2012·5 cites·4 claims
- 2077US7452832B2Full-surface bonded multiple component melt-spun nonwoven webE I DU PONT DE NEMORS AND COMP·Filed 2004·Granted Nov 18, 2008·19 cites·19 claims
- 2176US12334585B2Separator media for electrochemical cellsDUPONT SAFETY & CONSTRUCTION INC·Filed 2020·Granted Jun 17, 2025·0 cites·14 claims
- 2273US8092566B2Filtration media for filtering particulate material from gas streamsLIM HYUN SUNG·Filed 2005·Granted Jan 10, 2012·3 cites·18 claims
- 2372US5780153AMeltblown ionomer microfibers and non-woven webs made therefrom for gas filtersDU PONT·Filed 1997·Granted Jul 14, 1998·36 cites·3 claims
- 2471US4652322AProcess for bonding and stretching nonwoven sheetDU PONT·Filed 1986·Granted Mar 24, 1987·41 cites·6 claims
- 2568US7081560B1Absorbent articles utilizing breathable composite sheetPROCTER & GAMBLE·Filed 2000·Granted Jul 25, 2006·35 cites·10 claims
- 2664US2014134498A1Separator media for electrochemical cellsDU PONT·Filed 2013·Application pending·0 cites
- 2764US2016276640A1Separator media for electrochemical cellsDU PONT·Filed 2013·Application pending·0 cites
- 2858US4941947AComposite fibrous polyethylene sheetDU PONT·Filed 1989·Granted Jul 17, 1990·16 cites·3 claims
- 2957US5863639ANonwoven sheet products made from plexifilamentary film fibril websDU PONT·Filed 1996·Granted Jan 26, 1999·24 cites·20 claims
- 3055US9610588B2Electret nanofibrous web as air filtration mediaDU PONT·Filed 2014·Granted Apr 4, 2017·0 cites·7 claims
- 3155US5817415AMeltblown ionomer microfibers and non-woven webs made therefrom for gas filtersDU PONT·Filed 1996·Granted Oct 6, 1998·19 cites·3 claims
- 3254US2006014461A1Flame retardant fabricBANSAL VISHAL·Filed 2005·Application pending·0 cites
- 3351US9284830B2Method for recovering hydrocarbon fluids using a hydraulic fracturing processDU PONT·Filed 2013·Granted Mar 15, 2016·1 cites·13 claims
- 3451US2010139224A1Filter media with nanoweb layerDU PONT·Filed 2009·Application pending·0 cites
- 3550US2015021273A1Produced water treatment in oil recoveryDU PONT·Filed 2014·Application pending·0 cites
- 3649US2003153226A1Method for protecting surfaces of packed articlesFiled 2003·Application pending·0 cites
- 3748USRE41539EBreathable composite sheet structure and absorbent articles utilizing samePROCTER & GAMBLE·Filed 2008·Granted Aug 17, 2010·0 cites·21 claims
- 3847US5882519AMeltblown ionomer microfibers and non-woven webs made therefrom for gas filtersDU PONT·Filed 1997·Granted Mar 16, 1999·13 cites·7 claims
- 3947US2008217241A1Composite filter media and methods of manufactureSMITHIES ALAN·Filed 2007·Application pending·0 cites
- 4046US2013248454A1Produced water treatment in oil recoveryDU PONT·Filed 2013·Application pending·0 cites
- 4146US2007074628A1Coalescing filtration medium and processJONES DAVID C·Filed 2005·Application pending·0 cites
- 4241US2013126418A1Liquid filtration mediaLIM HYUN SUNG·Filed 2012·Application pending·0 cites
- 4340US4639205APump shaft stirrer for grid melterDU PONT·Filed 1984·Granted Jan 27, 1987·8 cites·1 claims
- 4439US5013599AComposite fibrous polyethylene sheetDU PONT·Filed 1990·Granted May 7, 1991·8 cites·4 claims
- 4536US5833900AProcess for modifying porosity in sheet made from flash spinning olefin polymerDU PONT·Filed 1996·Granted Nov 10, 1998·3 cites·13 claims
- 4636US2002094742A1Method for protecting surfaces of packed articlesFiled 2001·Application pending·0 cites
- 4731US2002106959A1Composite sheet materialFiled 2001·Application pending·0 cites
- 4828US6070635ANonwoven sheet products made from plexifilamentary film fibril websDU PONT·Filed 1998·Granted Jun 6, 2000·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →