Inventor · disambiguated record
Doris Pik-Yiu Chun
Also filed as: CHUN DORIS · CHUN DORIS PIK-YIU
35 granted patents·8 pending applications·79 citations·filing 2009–2023
96Inventor score
Files withCHUN DORIS PIK-YIU16HEWLETT PACKARD DEVELOPMENT CO9CHUN DORIS5KATEEVA INC5HEWLETT PACKARD DEVELOPMENT CO LP2
Top patents by PatentIndex Score
43 records- 0193US8309630B2Polymer-encapsulated pigmentCHUN DORIS PIK-YIU·Filed 2010·Granted Nov 13, 2012·10 cites·20 claims
- 0287US9156999B2Liquid inkjettable materials for three-dimensional printingNG HOU T·Filed 2011·Granted Oct 13, 2015·31 cites·18 claims
- 0387US8932791B2Liquid electrophotographic ink and method for making the sameCHUN DORIS PIK-YIU·Filed 2011·Granted Jan 13, 2015·4 cites·14 claims
- 0486US11545628B2Analysis of material layers on surfaces, and related systems and methodsKATEEVA INC·Filed 2021·Granted Jan 3, 2023·1 cites·20 claims
- 0584US8356893B2Ink composition containing non-VOC liquid carrierHEWLETT PACKARD DEVELOPMENT CO·Filed 2010·Granted Jan 22, 2013·3 cites·14 claims
- 0683US9714352B2Dispersed white inksHEWLETT PACKARD DEVELOPMENT CO LP·Filed 2014·Granted Jul 25, 2017·2 cites·15 claims
- 0783US8709600B2Polymer-encapsulated colorant nanoparticlesCHUN DORIS PIK-YIU·Filed 2010·Granted Apr 29, 2014·3 cites·11 claims
- 0882US12488449B2Analysis of material layers on surfaces, and related systems and methodsKATEEVA INC·Filed 2023·Granted Dec 2, 2025·0 cites·17 claims
- 0981US10608182B2Analysis of material layers on surfaces, and related systems and methodsKATEEVA INC·Filed 2018·Granted Mar 31, 2020·2 cites·21 claims
- 1081US10042279B2Ink compositionHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted Aug 7, 2018·3 cites·16 claims
- 1181US9018313B2Polymer-encapsulated nanoparticle systemsHEWLETT PACKARD DEVELOPMENT CO·Filed 2012·Granted Apr 28, 2015·2 cites·16 claims
- 1281US8563210B2Liquid electrophotographic ink concentrates and methods for preparing the sameHEWLETT PACKARD DEVELOPMENT CO·Filed 2013·Granted Oct 22, 2013·2 cites·11 claims
- 1380US11107991B2Analysis of material layers on surfaces, and related systems and methodsKATEEVA INC·Filed 2020·Granted Aug 31, 2021·1 cites·29 claims
- 1480US9244390B2Techniques to determine concentration parameters of conductive liquid electrophoretic (LEP) inksLAM QUANG P·Filed 2012·Granted Jan 26, 2016·4 cites·12 claims
- 1579US8426100B2Liquid electrophotographic ink concentrates and methods for preparing the sameCHUN DORIS PIK-YIU·Filed 2011·Granted Apr 23, 2013·2 cites·12 claims
- 1678US11800781B2Analysis of material layers on surfaces, and related systems and methodsKATEEVA INC·Filed 2022·Granted Oct 24, 2023·0 cites·20 claims
- 1778US9335649B2Making a liquid electrophotographic (LEP) pasteCHUN DORIS·Filed 2012·Granted May 10, 2016·2 cites·6 claims
- 1877US9977373B2Pattern foil printingHEWLETT PACKARD DEVELOPMENT CO·Filed 2013·Granted May 22, 2018·2 cites·18 claims
- 1975US8791174B2Ink composition and method of preparing sameCHUN DORIS PIK-YIU·Filed 2009·Granted Jul 29, 2014·2 cites·17 claims
- 2074US10310353B2Aligned particle layerHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted Jun 4, 2019·1 cites·19 claims
- 2172US9657114B2Electrically chargeable encapsulated particlesCHUN DORIS PIK-YIU·Filed 2009·Granted May 23, 2017·2 cites·11 claims
- 2263US8536267B2Surface modification of polymer particlesCHUN DORIS PIK-YIU·Filed 2009·Granted Sep 17, 2013·0 cites·15 claims
- 2363US2011079756A1Polymer-encapsulated nanoparticle systemsCHUN DORIS PIK-YIU·Filed 2009·Application pending·0 cites
- 2461US10649302B2Aligned particle coatingHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted May 12, 2020·0 cites·13 claims
- 2561US9857714B2Making a liquid electrophotographic (LEP) pasteHEWLETT PACKARD DEVELOPMENT CO LP·Filed 2016·Granted Jan 2, 2018·0 cites·12 claims
- 2659US8562125B2Concentrated inkjet inkHEWLETT PACKARD DEVELOPMENT CO·Filed 2013·Granted Oct 22, 2013·0 cites·11 claims
- 2758US9104143B2Liquid electrophotographic inksCHUN DORIS·Filed 2013·Granted Aug 11, 2015·0 cites·19 claims
- 2857US9921511B2Polymer-encapsulated metallic ink particles and metallic electrophotographic inksHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted Mar 20, 2018·0 cites·19 claims
- 2956US9244370B2Polymer-encapsulated metallic ink particles and metallic electrophotographic inksCHUN DORIS·Filed 2012·Granted Jan 26, 2016·0 cites·15 claims
- 3054US8772369B2Single batch latex ink compositions and methodsCHUN DORIS PIK-YIU·Filed 2009·Granted Jul 8, 2014·0 cites·13 claims
- 3153US9442405B2Liquid electrophotographic inksCHUN DORIS·Filed 2011·Granted Sep 13, 2016·0 cites·18 claims
- 3253US8430494B2Ink forming methodCHUN DORIS PIK-YIU·Filed 2010·Granted Apr 30, 2013·0 cites·12 claims
- 3352US2013288175A1Liquid electrophotographic inksCHUN DORIS·Filed 2012·Application pending·0 cites
- 3451US2012116006A1Polymer Encapsulation Of ParticlesCHUN DORIS PIK-YIU·Filed 2009·Application pending·0 cites
- 3551US2011105643A1Polymer-encapsulated nanoparticlesCHUN DORIS PIK-YIU·Filed 2009·Application pending·0 cites
- 3649US8734651B2Multi-component filtersCHUN DORIS PIK-YIU·Filed 2011·Granted May 27, 2014·0 cites·7 claims
- 3748US8653185B2Method of forming ionically-charged, encapsulated colorant nanoparticlesCHUN DORIS PIK-YIU·Filed 2010·Granted Feb 18, 2014·0 cites·17 claims
- 3847US8926079B2Ink setTOM HOWARD S·Filed 2011·Granted Jan 6, 2015·0 cites·9 claims
- 3944US9488927B2Printing systems and methods of using such printing systemsCHUN DORIS PIK-YIU·Filed 2010·Granted Nov 8, 2016·0 cites·23 claims
- 4044US2012187346A1Process for producing positively charged polymer encapsulated particlesCHUN DORIS PIK-YIU·Filed 2009·Application pending·0 cites
- 4138US2013041069A1Digital printing compositionHEWLETTT PACKARD DEV COMPANY L P·Filed 2010·Application pending·0 cites
- 4237US2012094224A1Encapsulated dyes for non-water based printing applicationsGANAPATHIAPPAN SIVAPACKIA·Filed 2010·Application pending·0 cites
- 4332US2011184095A1Light fast encapsulated pigmentTOM HOWARD S·Filed 2010·Application pending·0 cites
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