Inventor · disambiguated record
Carol L. Knox
Also filed as: KNOX CAROL · KNOX CAROL L
17 granted patents·18 pending applications·413 citations·filing 1991–2022
94Inventor score
Top patents by PatentIndex Score
35 records- 0197US6531076B2Photochromic organic resin compositionPPG IND OHIO INC·Filed 2001·Granted Mar 11, 2003·195 cites·29 claims
- 0292US7465415B2Photochromic materials derived from ring-opening monomers and photochromic initiatorsPPG IND OHIO INC·Filed 2004·Granted Dec 16, 2008·31 cites·21 claims
- 0392US7465414B2Photochromic articleTRANSITIONS OPTICAL INC·Filed 2002·Granted Dec 16, 2008·62 cites·37 claims
- 0492US7261843B2Photochromic optical articleTRANSITIONS OPTICAL INC·Filed 2004·Granted Aug 28, 2007·42 cites·19 claims
- 0586US7907346B2Photochromic materials and photochromic compositions and articles including the sameTRANSITIONS OPTICAL INC·Filed 2007·Granted Mar 15, 2011·16 cites·22 claims
- 0683US9073041B2Precipitated silica sorbents and method of separating materials from a fluid streamGUO QUNHUI·Filed 2012·Granted Jul 7, 2015·6 cites·23 claims
- 0781US9861719B2Microporous materialPPG IND OHIO INC·Filed 2013·Granted Jan 9, 2018·2 cites·16 claims
- 0878US8435631B2Microporous materialBOYER JAMES L·Filed 2010·Granted May 7, 2013·8 cites·20 claims
- 0974US11535759B2Waterborne compositions containing inorganic ion-exchangers to improve corrosion resistanceCOVESTRO LLC·Filed 2021·Granted Dec 27, 2022·0 cites·23 claims
- 1074US2022259445A1Solventborne compositions containing organic ion-exchangers to improve corrosion resistanceCOVESTRO LLC·Filed 2022·Application pending·0 cites
- 1173US2022169869A1Solventborne compositions containing inorganic ion-exchangers to improve corrosion resistanceCOVESTRO LLC·Filed 2022·Application pending·0 cites
- 1272US9546326B2Fluid emulsion purification processes using microporous materials having filtration and adsorption propertiesPPG IND OHIO INC·Filed 2014·Granted Jan 17, 2017·1 cites·22 claims
- 1369US2021198498A1Waterborne compositions containing organic ion-exchangers to improve corrosion resistanceCOVESTRO LLC·Filed 2021·Application pending·0 cites
- 1468US5356983AParticulate ammonium phosphate of small sizePPG INDUSTRIES INC·Filed 1993·Granted Oct 18, 1994·15 cites·17 claims
- 1564US2019390064A1Solventborne compositions containing inorganic ion-exchangers to improve corrosion resistanceCOVESTRO LLC·Filed 2018·Application pending·0 cites
- 1663US2019390065A1Waterborne compositions containing organic ion-exchangers to improve corrosion resistanceCOVESTRO LLC·Filed 2018·Application pending·0 cites
- 1763US2019390066A1Waterborne compositions containing inorganic ion-exchangers to improve corrosion resistanceCOVESTRO LLC·Filed 2018·Application pending·0 cites
- 1863US2019390063A1Solventborne compositions containing organic ion-exchangers to improve corrosion resistanceCOVESTRO LLC·Filed 2018·Application pending·0 cites
- 1960US5227416AIntumescent flame retardant compositionPPG INDUSTRIES INC·Filed 1991·Granted Jul 13, 1993·11 cites·20 claims
- 2059US10857252B2Microporous materialPPG IND OHIO INC·Filed 2018·Granted Dec 8, 2020·0 cites·15 claims
- 2157US5185103AIntumescent flame retardant compositionPPG INDUSTRIES INC·Filed 1991·Granted Feb 9, 1993·14 cites·21 claims
- 2252US11854053B2Methods for graphical depiction of a value of a property of a materialCOVESTRO LLC·Filed 2020·Granted Dec 26, 2023·0 cites·14 claims
- 2352US2019039362A1One component polyurethane dispersion for vinyl windows and other substrates with good chemical resistanceCOVESTRO LLC·Filed 2018·Application pending·0 cites
- 2447US2019040278A1One component polyurethane dispersion for vinyl windows, wood, and concrete substratesCOVESTRO LLC·Filed 2018·Application pending·0 cites
- 2547US2007177100A1Photochromic opitcal elementTRANSITIONS OPTICAL INC·Filed 2007·Application pending·0 cites
- 2646US2008187749A1Optical element having light influencing propertyPPG IND OHIO INC·Filed 2007·Application pending·0 cites
- 2744US2014069862A1Coated microporous materials having filtration and adsorption properties and their use in fluid purification processesPPG IND OHIO INC·Filed 2013·Application pending·0 cites
- 2843US2005168689A1Photochromic optical elementFiled 2004·Application pending·0 cites
- 2942US2007286969A1Polarizing optical elements and method for preparing polyurethane-containing filmsPPG IND OHIO INC·Filed 2007·Application pending·0 cites
- 3041US5130349AIntumescent flame retardant compositionPPG INDUSTRIES INC·Filed 1991·Granted Jul 14, 1992·6 cites·24 claims
- 3141US2012231242A1Microporous materialBOYER JAMES L·Filed 2012·Application pending·0 cites
- 3240US2005196626A1Photochromic optical articleFiled 2004·Application pending·0 cites
- 3339US2013228519A1Microporous material having filtration and adsorption properties and their use in fluid purification processesGUO QUNHUI·Filed 2012·Application pending·0 cites
- 3439US2013228529A1Microporous material having filtration and adsorption properties and their use in fluid purification processesGUO QUNHUI·Filed 2012·Application pending·0 cites
- 3535US5414031AIntumescent nonhalogenated flame retardant polystyrene compositionPOLYMER PRODUCT COMPANY INC·Filed 1993·Granted May 9, 1995·4 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →