Inventor
LIM HYUN SUNG
US27 patents
⚠️ This page may combine multiple inventors who share the name “LIM HYUN SUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DU PONT
13 patentsUS6187696B1Feb 13, 2001
Breathable composite sheet structure
DU PONT151 citations98
US7922959B2Apr 12, 2011
Method of manufacturing a composite filter media
DU PONT57 citations97
US6410465B1Jun 25, 2002
Composite sheet material
DU PONT105 citations97
US7235122B2Jun 26, 2007
Filtration media for filtering particulate material from gas streams
DU PONT91 citations96
US6677258B2Jan 13, 2004
Breathable composite sheet structure and absorbent articles utilizing same
DU PONT493 citations96
US6989194B2Jan 24, 2006
Flame retardant fabric
DU PONT52 citations95
US8361180B2Jan 29, 2013
Durable nanoweb scrim laminates
DU PONT38 citations93
US6034008AMar 7, 2000
Flash-spun sheet material
DU PONT63 citations92
US5817415AOct 6, 1998
Meltblown ionomer microfibers and non-woven webs made therefrom for gas filters
DU PONT19 citations90
US5780153AJul 14, 1998
Meltblown ionomer microfibers and non-woven webs made therefrom for gas filters
DU PONT36 citations90
US5882519AMar 16, 1999
Meltblown ionomer microfibers and non-woven webs made therefrom for gas filters
DU PONT13 citations80
US9610588B2Apr 4, 2017
Electret nanofibrous web as air filtration media
DU PONT0 citations52
US9284830B2Mar 15, 2016
Method for recovering hydrocarbon fluids using a hydraulic fracturing process
DU PONT1 citations46
PROCTER & GAMBLE
4 patentsUS5938648AAug 17, 1999
Absorbent articles exhibiting improved internal environmental conditions
PROCTER & GAMBLE571 citations98
US7307031B2Dec 11, 2007
Breathable composite sheet structure and absorbent articles utilizing same
PROCTER & GAMBLE219 citations97
US7081560B1Jul 25, 2006
Absorbent articles utilizing breathable composite sheet
PROCTER & GAMBLE35 citations92
USRE41539EAug 17, 2010
Breathable composite sheet structure and absorbent articles utilizing same
PROCTER & GAMBLE0 citations51