Inventor
KOLLER KENT B
US23 patents
⚠️ This page may combine multiple inventors who share the name “KOLLER KENT B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILIP MORRIS USA INC
13 patentsUS7243658B2Jul 17, 2007
Nanoscale composite catalyst to reduce carbon monoxide in the mainstream smoke of a cigarette
PHILIP MORRIS USA INC59 citations98
US7165553B2Jan 23, 2007
Nanoscale catalyst particles/aluminosilicate to reduce carbon monoxide in the mainstream smoke of a cigarette
PHILIP MORRIS USA INC62 citations97
US6814786B1Nov 9, 2004
Filters including segmented monolithic sorbent for gas-phase filtration
PHILIP MORRIS USA INC104 citations97
US6911189B1Jun 28, 2005
Filter for selective removal of a gaseous component
PHILIP MORRIS USA INC40 citations92
US6907885B2Jun 21, 2005
High efficiency cigarette filters having shaped micro cavity fibers impregnated with adsorbent or absorbent materials
PHILIP MORRIS USA INC32 citations92
US6913784B2Jul 5, 2005
Continuous process for impregnating solid adsorbent particles into shaped micro-cavity fibers and fiber filters
PHILIP MORRIS USA INC27 citations91
US6848450B2Feb 1, 2005
Cigarette filter using intermetallic compounds
PHILIP MORRIS USA INC30 citations88
US7784471B2Aug 31, 2010
Cigarette filter with beaded carbon
PHILIP MORRIS USA INC8 citations84
US7784470B2Aug 31, 2010
Cigarette filter with beaded carbon
PHILIP MORRIS USA INC11 citations83
US6919105B2Jul 19, 2005
Continuous process for retaining solid adsorbent particles on shaped micro-cavity fibers
PHILIP MORRIS USA INC16 citations83
US6863074B2Mar 8, 2005
Cigarette filters comprising unfunctionalized porous polyaromatic resins for removing gas phase constituents from mainstream tobacco smoke
PHILIP MORRIS USA INC15 citations82
US7997282B2Aug 16, 2011
Cigarette filter with beaded carbon
PHILIP MORRIS USA INC2 citations62
US7914622B2Mar 29, 2011
Smoking article having flavorant materials retained in hollow heat conductive tubes
PHILIP MORRIS USA INC1 citations52
PHILIP MORRIS INC
4 patentsUS6595218B1Jul 22, 2003
Cigarette filter
PHILIP MORRIS INC108 citations98
US6584979B2Jul 1, 2003
High efficiency cigarette filters having shaped microcavity fibers impregnated with adsorbent or absorbent materials
PHILIP MORRIS INC141 citations98
US6209547B1Apr 3, 2001
Cigarette filter
PHILIP MORRIS INC96 citations98
US6779528B2Aug 24, 2004
High surface area micro-porous fibers from polymer solutions
PHILIP MORRIS INC22 citations92