Inventor · disambiguated record
Jayprakash C. Bhatt
Also filed as: BHATT JAYPRAKASH · BHATT JAYPRAKASH C
54 granted patents·24 pending applications·528 citations·filing 1995–2022
98Inventor score
Files withHEWLETT PACKARD DEVELOPMENT CO37GANAPATHIAPPAN SIVAPACKIA10POLAROID CORP5BHATT JAYPRAKASH4BHATT JAYPRAKASH C4
Top patents by PatentIndex Score
78 records- 0198US6906735B2Thermal imaging systemPOLAROID CORP·Filed 2004·Granted Jun 14, 2005·78 cites·52 claims
- 0298US6801233B2Thermal imaging systemPOLAROID CORP·Filed 2002·Granted Oct 5, 2004·120 cites·34 claims
- 0396US9133344B2Ink-jet inks having polymers and near-infrared absorbing dyesGANAPATHIAPPAN SIVAPACKIA·Filed 2009·Granted Sep 15, 2015·26 cites·17 claims
- 0495US5770737AAsymmetrical dyes with large two-photon absorption cross-sectionsUS ARMY·Filed 1997·Granted Jun 23, 1998·111 cites·2 claims
- 0594US7166558B2Thermal imaging systemZINK IMAGING LLC·Filed 2004·Granted Jan 23, 2007·13 cites·18 claims
- 0691US7635660B2Thermal imaging systemZINK IMAGING INC·Filed 2006·Granted Dec 22, 2009·7 cites·8 claims
- 0790US10047233B2Magenta inksHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted Aug 14, 2018·4 cites·13 claims
- 0890US8007578B2Pigmented ink having infrared absorption and low visible colorHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Aug 30, 2011·10 cites·14 claims
- 0988US10920095B2Ink compositionsHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Feb 16, 2021·2 cites·18 claims
- 1088US8226757B2Phthalocyanine dye and ink containing the sameGANAPATHIAPPAN SIVAPACKIA·Filed 2009·Granted Jul 24, 2012·8 cites·23 claims
- 1188US6890614B2Metal salt activators for use in leuco dye compositionsHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted May 10, 2005·20 cites·39 claims
- 1287US8157293B2Security printing and detecting systems and methodsBHATT JAYPRAKASH C·Filed 2007·Granted Apr 17, 2012·8 cites·26 claims
- 1385US6054246AHeat and radiation-sensitive imaging medium, and processes for use thereofPOLAROID CORP·Filed 1998·Granted Apr 25, 2000·35 cites·19 claims
- 1484US10975256B2Ink compositionsHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Apr 13, 2021·1 cites·18 claims
- 1584US10723123B2Ink compositionsHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Jul 28, 2020·1 cites·15 claims
- 1683US8795422B2Naphthalocyanine dye and ink containing the sameGANAPATHIAPPAN SIVAPACKIA·Filed 2009·Granted Aug 5, 2014·5 cites·15 claims
- 1782US10040959B2Pigment-based inkjet inksHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted Aug 7, 2018·2 cites·13 claims
- 1882US7333126B2Optical disc having layers corresponding to different colors and sensitive to optical beam wavelengthsTAUGHER LAWRENCE N·Filed 2005·Granted Feb 19, 2008·7 cites·20 claims
- 1980US8202358B2Phthalocyanine, naphthalocyanine, and bridged phthalocyanine/naphthalocyanine dyes and inks containing the sameGANAPATHIAPPAN SIVAPACKIA·Filed 2009·Granted Jun 19, 2012·4 cites·20 claims
- 2076US7477278B2Substrate having dye layers that locationally change in color upon exposure to beamHEWLETT PACKARD DEVELOPMENT CO·Filed 2006·Granted Jan 13, 2009·2 cites·7 claims
- 2176US7060654B2Imaging media and materials used thereinHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Jun 13, 2006·14 cites·22 claims
- 2275US10294381B2Pigment-based inkjet inksHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted May 21, 2019·1 cites·15 claims
- 2374US7741379B2System and a method for a UV curable ink having infrared sensitivityHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Jun 22, 2010·2 cites·4 claims
- 2473US10294382B2Magenta inksHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted May 21, 2019·0 cites·20 claims
- 2573US8668966B2Printing methodKASPERCHIK VLADEK·Filed 2012·Granted Mar 11, 2014·1 cites·15 claims
- 2673US8206496B2Mixed phthalocyanine and naphthalocyanine dyes for near-infrared applicationsGANAPATHIAPPAN SIVAPACKIA·Filed 2009·Granted Jun 26, 2012·2 cites·9 claims
- 2772US7670417B2Composite color and method of making the sameHEWLETT PACKARD DEVELOPMENT CO·Filed 2006·Granted Mar 2, 2010·2 cites·17 claims
- 2870US8702220B2Ink set with near infrared detection capability and method of using the sameBHATT JAYPRAKASH·Filed 2009·Granted Apr 22, 2014·2 cites·19 claims
- 2969US8573761B2Pigmented ink-jet inks with quality enhancing polymersVASUDEVAN SUNDAR·Filed 2006·Granted Nov 5, 2013·1 cites·21 claims
- 3069US6258505B1Heat and radiation-sensitive imaging medium, and processes for use thereofPOLAROID CORP·Filed 2000·Granted Jul 10, 2001·5 cites·15 claims
- 3168US8685154B2Inks with water soluble near IR dyesGANAPATHIAPPAN SIVAPACKIA·Filed 2008·Granted Apr 1, 2014·1 cites·16 claims
- 3267US9068096B2Perfluoropolyethers as ink additivesCHAFFINS STERLING·Filed 2011·Granted Jun 30, 2015·1 cites·15 claims
- 3364US2025163275A1Flame-resistant three-dimensional printed articlesHEWLETT PACKARD DEVELOPMENT CO·Filed 2022·Application pending·0 cites
- 3463US8337610B2Dispersion of near infrared absorbing pigments and method of making the sameBHATT JAYPRAKASH·Filed 2009·Granted Dec 25, 2012·1 cites·14 claims
- 3561US8808439B2Phthalocyanines and naphthalocyanines with near-IR absorptions for inkjet inksGANAPATHIAPPAN SIVAPACKIA·Filed 2009·Granted Aug 19, 2014·0 cites·15 claims
- 3658US8784548B2Phthalocyanines and naphthalocyanines with near-IR absorptions for inkjet inksGANAPATHIAPPAN SIVAPACKIA·Filed 2009·Granted Jul 22, 2014·0 cites·18 claims
- 3758US8206497B2Polyphenylated phthalocyanines with near-infrared absorptionGANAPATHIAPPAN SIVAPACKIA·Filed 2009·Granted Jun 26, 2012·0 cites·13 claims
- 3857US2023042522A1Inkjet compositionHEWLETT PACKARD DEVELOPMENT CO·Filed 2021·Application pending·0 cites
- 3956US10974513B2Ink supplyHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Apr 13, 2021·0 cites·15 claims
- 4056US9925811B2Controlling operation of a printer based on detection of an optical marker in a pigment inkHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted Mar 27, 2018·0 cites·15 claims
- 4156US7892619B2Coating for optical recordingHEWLETT PACKARD DEVELOPMENT CO·Filed 2006·Granted Feb 22, 2011·1 cites·25 claims
- 4255US8778073B2Phthalocyanine dye with extended conjugation, ink and detection system using sameGANAPATHIAPPAN SIVAPACKIA·Filed 2008·Granted Jul 15, 2014·0 cites·20 claims
- 4355US7141360B2Compositions, systems, and methods for imagingHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Nov 28, 2006·11 cites·23 claims
- 4454US7582408B2Color forming compositions with a fluoran leuco dye having a latent developerHEWLETT PACKARD DEVELOPMENT CO·Filed 2007·Granted Sep 1, 2009·0 cites·24 claims
- 4550US7641961B2Ink solvent assisted heat sealable mediaHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Jan 5, 2010·1 cites·40 claims
- 4650US2007238613A1Dual band color forming composition and methodBROCKLIN ANDREW L V·Filed 2006·Application pending·0 cites
- 4749US8283100B2Color forming compositions and associated methodsBHATT JAYPRAKASH C·Filed 2006·Granted Oct 9, 2012·0 cites·26 claims
- 4849US7532226B2Bleaching the background of a mediumHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted May 12, 2009·0 cites·22 claims
- 4948US8784955B2Printed articleKASPERCHIK VLADEK·Filed 2010·Granted Jul 22, 2014·0 cites·15 claims
- 5048US2008317958A1Pigmented ink-jet ink with improved highlighter smearBHATT JAYPRAKASH C·Filed 2007·Application pending·0 cites
Showing the top 50 of 78 patent records by PatentIndex Score.
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