Inventor · disambiguated record
Weimei Luo
Also filed as: LUO WEIMEI
33 granted patents·32 pending applications·106 citations·filing 1997–2024
96Inventor score
Top patents by PatentIndex Score
65 records- 0194US10289014B1Method to make a photoconductor drum having an overcoat using a dual curing processLEXMARK INT INC·Filed 2017·Granted May 14, 2019·4 cites·6 claims
- 0294US9927727B2Method to make a photoconductor having an overcoat with tetrafunctional radical polymerizable charge transport moleculeLEXMARK INT INC·Filed 2015·Granted Mar 27, 2018·9 cites·7 claims
- 0393US8940466B2Photo conductor overcoat comprising radical polymerizable charge transport molecules and hexa-functional urethane acrylatesLEXMARK INT INC·Filed 2012·Granted Jan 27, 2015·8 cites·18 claims
- 0492US10481512B2Photoconductor having protective overcoat layer with a charge transport molecule with four radical polymerizable hydrophilic functional groups containing an oxygen atom and method of making the sameLEXMARK INT INC·Filed 2018·Granted Nov 19, 2019·5 cites·7 claims
- 0591US10289013B1Method for curing an overcoat in a photoconductor used in an electrophotographic imaging deviceLEXMARK INT INC·Filed 2017·Granted May 14, 2019·4 cites·6 claims
- 0687US10331051B2Method to make a photoconductor having an overcoat with tetrafunctional radical polymerizable charge transport moleculeLEXMARK INT INC·Filed 2018·Granted Jun 25, 2019·2 cites·1 claims
- 0785US7642027B2Control of crazing, cracking or crystallization of a charge transport layer in a photoconductorLEXMARK INT INC·Filed 2006·Granted Jan 5, 2010·9 cites·20 claims
- 0884US10495991B2Photoconductor having protective overcoat layer with a charge transport molecule with four radical polymerizable hydrophilic functional groups containing an oxygen atom and method of making the sameLEXMARK INT INC·Filed 2018·Granted Dec 3, 2019·2 cites·15 claims
- 0983US9513591B2Photoconductor overcoat having a radical polymerizable charge transport molecule containing two ethyl acrylate functional groups and urethane acrylate resins containing six radical polymerizable functional groupsLEXMARK INT INC·Filed 2015·Granted Dec 6, 2016·2 cites·7 claims
- 1083US7955769B2Control of crazing, cracking or crystallization of a charge transport layer in a photoconductorLEXMARK INT INC·Filed 2008·Granted Jun 7, 2011·7 cites·15 claims
- 1182US9417538B2Photo conductor overcoat comprising radical polymerizable charge transport molecules and hexa-functional urethane acrylatesLEXMARK INT INC·Filed 2014·Granted Aug 16, 2016·2 cites·13 claims
- 1280US10317810B2Organic photoconductor drum having an overcoat containing nano metal oxide particles and method to make the sameLEXMARK INT INC·Filed 2017·Granted Jun 11, 2019·1 cites·11 claims
- 1380US9360822B2Photoconductor overcoat having radical polymerizable charge transport molecules containing two ethyl acrylate functional groups and urethane acrylate resins containing six radical polymerizable functional groupsLEXMARK INT INC·Filed 2013·Granted Jun 7, 2016·2 cites·16 claims
- 1477US2022235434A1Simplified method of gold recovery from electronic wasteLEXMARK INT INC·Filed 2022·Application pending·0 cites
- 1576US6004708AElectrophotographic photoconductor containing fluorenyl-azine derivatives as charge transport additivesLEXMARK INT INC·Filed 1999·Granted Dec 21, 1999·25 cites·10 claims
- 1676US2022235433A1Simplified method of gold recovery from electronic wasteLEXMARK INT INC·Filed 2022·Application pending·0 cites
- 1776US2025110416A1Methods of preparing an organic photoconductor drum having an overcoat to mitigate cleaner blade flipLEXMARK INT INC·Filed 2024·Application pending·0 cites
- 1876US2025110415A1Organic photoconductor drum having an overcoat to mitigate cleaner blade flipLEXMARK INT INC·Filed 2024·Application pending·0 cites
- 1975US2023051626A1Photoconductor overcoat consisting of nano metal oxide particles, urethane resin, crosslinkable siloxaines, acrylic copolymer and no transport materialsLEXMARK INT INC·Filed 2022·Application pending·0 cites
- 2075US2023060102A1Photoconductor overcoat consisting of nano metal oxide particles, urethane resin, crosslinkable siloxaines, acrylic copolymer and no transport materialsLEXMARK INT INC·Filed 2022·Application pending·0 cites
- 2175US2023058033A1Photoconductor overcoat consisting of nano metal oxide particles, urethane resin, crosslinkable siloxaines, acrylic copolymer and no transport materialsLEXMARK INT INC·Filed 2022·Application pending·0 cites
- 2275US2023055807A1Photoconductor overcoat consisting of nano metal oxide particles, urethane resin, crosslinkable siloxaines, acrylic copolymer and no transport materialsLEXMARK INT INC·Filed 2022·Application pending·0 cites
- 2375US2023060882A1Photoconductor overcoat consisting of nano metal oxide particles, urethane resin, crosslinkable siloxaines, acrylic copolymer and no transport materialsLEXMARK INT INC·Filed 2022·Application pending·0 cites
- 2471US2023055873A1Photoconductor overcoat consisting of nano metal oxide particles, urethane resin, crosslinkable siloxaines, acrylic copolymer and no transport materialsLEXMARK INT INC·Filed 2021·Application pending·0 cites
- 2571US2023152744A1Organic photoconductor drum having an overcoat containing nano metal oxide particles and acryl-functional pdmsLEXMARK INT INC·Filed 2023·Application pending·0 cites
- 2670US10761443B2Charge transport molecule having hydrogen for an overcoat of a photoconductorLEXMARK INT INC·Filed 2019·Granted Sep 1, 2020·0 cites·1 claims
- 2769US10732528B2Overcoat for a photoconductor with tetrafunctional radical polymerizable charge transport molecule having hydrogenLEXMARK INT INC·Filed 2019·Granted Aug 4, 2020·0 cites·11 claims
- 2869US10620555B1Method for curing an overcoat in a photoconductor used in an electrophotographic imaging deviceLEXMARK INT INC·Filed 2019·Granted Apr 14, 2020·0 cites·1 claims
- 2969US2023066324A1Organic photoconductor drum having an overcoat containing nano metal oxide particles and acryl-functional pdmsLEXMARK INT INC·Filed 2022·Application pending·0 cites
- 3068US10684566B1Method to make a photoconductor drum having an overcoat using a dual curing processLEXMARK INT INC·Filed 2019·Granted Jun 16, 2020·0 cites·1 claims
- 3168US10678153B2Organic photoconductor drum having an overcoat containing nano metal oxide particles and method to make the sameLEXMARK INT INC·Filed 2019·Granted Jun 9, 2020·0 cites·9 claims
- 3268US10571817B1Method for curing an overcoat in a photoconductor used in an electrophotographic imaging deviceLEXMARK INT INC·Filed 2018·Granted Feb 25, 2020·0 cites·4 claims
- 3367US10571818B1Method to make a photoconductor drum having an overcoat using a dual curing processLEXMARK INT INC·Filed 2018·Granted Feb 25, 2020·0 cites·4 claims
- 3465US2022026820A1Shaped charge generation layer for a photoconductive drumLEXMARK INT INC·Filed 2021·Application pending·0 cites
- 3565US2023416873A1Environmentally friendly process to optimize copper dissolution and recover copper and gold from electronic wasteLEXMARK INT INC·Filed 2022·Application pending·0 cites
- 3665US2023374626A1Environmentally friendly process to optimize copper dissolution and recover copper and gold from electronic wasteLEXMARK INT INC·Filed 2022·Application pending·0 cites
- 3765US2023374625A1Environmentally friendly process to optimize copper dissolution and recover copper and gold from electronic wasteLEXMARK INT INC·Filed 2022·Application pending·0 cites
- 3865US2019271936A1Photoconductor overcoat consisting of nano metal oxide particlesLEXMARK INT INC·Filed 2019·Application pending·0 cites
- 3964US11256185B2Shaped charge generation layer for a photoconductive drumLEXMARK INT INC·Filed 2020·Granted Feb 22, 2022·0 cites·16 claims
- 4064US11249406B2Method for a shaped charge generation layer for photoconductive drumLEXMARK INT INC·Filed 2020·Granted Feb 15, 2022·0 cites·18 claims
- 4163US9417537B2Photo conductor overcoat comprising radical polymerizable charge transport molecules and hexa-functional urethane acrylatesLEXMARK INT INC·Filed 2014·Granted Aug 16, 2016·0 cites·9 claims
- 4263US6265124B1Photoconductors and charge generation layers comprising polymeric hindered phenolsLEXMARK INT INC·Filed 2000·Granted Jul 24, 2001·8 cites·37 claims
- 4361US2019137924A1Photoconductor overcoat consisting of nano metal oxide particlesLEXMARK INT INC·Filed 2017·Application pending·0 cites
- 4458US9448497B2Overcoat formulation for long-life electrophotographic photoconductors and method for making the sameLEXMARK INT INC·Filed 2013·Granted Sep 20, 2016·0 cites·3 claims
- 4558US2023374380A1Environmentally friendly process to optimize copper dissolution and recover copper and gold from electronic wasteLEXMARK INT INC·Filed 2022·Application pending·0 cites
- 4656US10691032B2Organic photoconductor drum having an overcoat containing nano metal oxide particles and method to make the sameLEXMARK INT INC·Filed 2017·Granted Jun 23, 2020·0 cites·11 claims
- 4756US2016357119A1Overcoat formulation for long-life electrophotographic photoconductors and method for making the sameLEXMARK INT INC·Filed 2016·Application pending·0 cites
- 4856US2016363876A1Overcoat formulation for long-life electrophotographic photoconductors and method for making the sameLEXMARK INT INC·Filed 2016·Application pending·0 cites
- 4954US10684565B2Photoconductor overcoat having a charge transport molecule with four radical polymerizable hydrophilic functional groups containing an oxygen atom and method of making the sameLEXMARK INT INC·Filed 2018·Granted Jun 16, 2020·0 cites·19 claims
- 5054US7920805B2Photoconductor formulation containing boron nitrideLEXMARK INT INC·Filed 2007·Granted Apr 5, 2011·1 cites·17 claims
Showing the top 50 of 65 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →