Inventor · disambiguated record
Yi-Hua Tsao
Also filed as: TSAO YI-HUA
26 granted patents·5 pending applications·375 citations·filing 1995–2023
96Inventor score
Files withHEWLETT PACKARD DEVELOPMENT CO18HEWLETT PACKARD CO4POLAROID CORP3CHEN XIAOHE1MUBAREKYAN ERVIN1
Top patents by PatentIndex Score
31 records- 0194US5677110AOn-press development of an overcoated lithographic platePOLAROID CORP·Filed 1996·Granted Oct 14, 1997·72 cites·13 claims
- 0291US6652085B2Enhancement of waterfastness using a polyamine/anionic dye mixture with an acidic fixerHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Nov 25, 2003·38 cites·18 claims
- 0391US6503978B1Enhancement of ink jet image waterfastness with overprintingHEWLETT PACKARD CO·Filed 2000·Granted Jan 7, 2003·29 cites·10 claims
- 0491US6461418B1Aqueous ink jet inks for use with commercial offset media and offset inkHEWLETT PACKARD CO·Filed 2000·Granted Oct 8, 2002·37 cites·31 claims
- 0590US6866378B2Conductive additives for use in printing processes employing radiational dryingHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Mar 15, 2005·24 cites·29 claims
- 0688US5677108AOn-press removable quenching overcoat for lithographic platesPOLAROID CORP·Filed 1995·Granted Oct 14, 1997·41 cites·23 claims
- 0785US7572326B2Fixer fluid and inkjet ink sets including the sameHEWLETT PACKARD DEVELOPMENT CO·Filed 2007·Granted Aug 11, 2009·5 cites·24 claims
- 0884US6475612B1Process for applying a topcoat to a porous basecoatHEWLETT PACKARD CO·Filed 2000·Granted Nov 5, 2002·15 cites·22 claims
- 0982US10829658B2Inkjet ink setHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Nov 10, 2020·1 cites·10 claims
- 1080US7553395B2Print media and methods of making print mediaHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Jun 30, 2009·16 cites·28 claims
- 1180US6830326B2Enhancement of ink jet image waterfastness with overprintingHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Dec 14, 2004·17 cites·12 claims
- 1280US6451379B1Increasing dot size on porous media printed with pigmented inksHEWLETT PACKARD CO·Filed 2000·Granted Sep 17, 2002·10 cites·18 claims
- 1379US9493013B2Inkjet ink setCHEN XIAOHE·Filed 2011·Granted Nov 15, 2016·4 cites·12 claims
- 1479US6643220B2Vapor handling in printingHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Nov 4, 2003·19 cites·33 claims
- 1576US2023348738A1Liquid ink containing polytetrafluoroethylene wax emulsionHEWLETT PACKARD DEVELOPMENT CO·Filed 2023·Application pending·0 cites
- 1672US7951233B2Reactive color inksHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted May 31, 2011·2 cites·16 claims
- 1771US5811220AOn-press lithographic development methodology facilitated by the use of a disperse hydrophilic microgelPOLAROID CORP·Filed 1996·Granted Sep 22, 1998·22 cites·11 claims
- 1870US7388040B2Anti-kogation additives compatible with cationic polymers for fixer-based printing systemsHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Jun 17, 2008·9 cites·18 claims
- 1969US7478902B2Inkjet compositionsHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Jan 20, 2009·8 cites·31 claims
- 2062US11732146B2Liquid ink containing polytetrafluoroethylene wax emulsionHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted Aug 22, 2023·0 cites·17 claims
- 2161US7837291B2Dissolving complexes of anionic dye/cationic polymeric fixerHEWLETT PACKARD DEVELOPMENT CO·Filed 2009·Granted Nov 23, 2010·0 cites·13 claims
- 2254US7621631B2Enhancing color space of reactive ink using heatHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Nov 24, 2009·5 cites·17 claims
- 2351US10844236B2Liquid bonding agent for liquid inkHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted Nov 24, 2020·0 cites·13 claims
- 2451US2005083366A1Detectable markers in cationic polymeric fixersFiled 2004·Application pending·0 cites
- 2550US8840231B2Ink-jet printing methods compositions providing improved image durabilitySCHMID CHRISTIAN·Filed 2005·Granted Sep 23, 2014·0 cites·13 claims
- 2648US7654633B2Dissolving complexes of anionic dye/cationic polymeric fixerHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Feb 2, 2010·0 cites·18 claims
- 2746US9637654B2Ink compositionPRASAD KESHAVA A·Filed 2011·Granted May 2, 2017·0 cites·14 claims
- 2846US2020024469A1Green inksHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Application pending·0 cites
- 2941US6998429B2Dissolving complexes of anionic dye/cationic polymeric fixerHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Feb 14, 2006·1 cites·10 claims
- 3040US2007100022A1Low corrosivity inks and ink systems and methods of making low corrosivity inksMUBAREKYAN ERVIN·Filed 2005·Application pending·0 cites
- 3140US2006228499A1Printing media with polydicyandiamides and multi-valent saltsTRAN HAI Q·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →