Inventor
BHATT JAYPRAKASH C
US46 patents
⚠️ This page may combine multiple inventors who share the name “BHATT JAYPRAKASH C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
21 patentsUS8007578B2Aug 30, 2011
Pigmented ink having infrared absorption and low visible color
HEWLETT PACKARD DEVELOPMENT CO10 citations84
US7141360B2Nov 28, 2006
Compositions, systems, and methods for imaging
HEWLETT PACKARD DEVELOPMENT CO11 citations82
US10047233B2Aug 14, 2018
Magenta inks
HEWLETT PACKARD DEVELOPMENT CO4 citations72
US10040959B2Aug 7, 2018
Pigment-based inkjet inks
HEWLETT PACKARD DEVELOPMENT CO2 citations72
US10920095B2Feb 16, 2021
Ink compositions
HEWLETT PACKARD DEVELOPMENT CO2 citations70
US7741379B2Jun 22, 2010
System and a method for a UV curable ink having infrared sensitivity
HEWLETT PACKARD DEVELOPMENT CO2 citations63
US7477278B2Jan 13, 2009
Substrate having dye layers that locationally change in color upon exposure to beam
HEWLETT PACKARD DEVELOPMENT CO2 citations63
US10294381B2May 21, 2019
Pigment-based inkjet inks
HEWLETT PACKARD DEVELOPMENT CO1 citations62
US7670417B2Mar 2, 2010
Composite color and method of making the same
HEWLETT PACKARD DEVELOPMENT CO2 citations62
US10974513B2Apr 13, 2021
Ink supply
HEWLETT PACKARD DEVELOPMENT CO0 citations60
US10975256B2Apr 13, 2021
Ink compositions
HEWLETT PACKARD DEVELOPMENT CO1 citations60
US10723123B2Jul 28, 2020
Ink compositions
HEWLETT PACKARD DEVELOPMENT CO1 citations59
US9925811B2Mar 27, 2018
Controlling operation of a printer based on detection of an optical marker in a pigment ink
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US7892619B2Feb 22, 2011
Coating for optical recording
HEWLETT PACKARD DEVELOPMENT CO1 citations52
US11034170B2Jun 15, 2021
Recording medium identification
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US7959245B2Jun 14, 2011
Device and method for measuring ink levels in a container
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US7477274B2Jan 13, 2009
Thermally sensitive medium and methods and systems for forming an image on a thermally sensitive medium
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US10294382B2May 21, 2019
Magenta inks
HEWLETT PACKARD DEVELOPMENT CO0 citations48
US7641961B2Jan 5, 2010
Ink solvent assisted heat sealable media
HEWLETT PACKARD DEVELOPMENT CO1 citations45
US7582408B2Sep 1, 2009
Color forming compositions with a fluoran leuco dye having a latent developer
HEWLETT PACKARD DEVELOPMENT CO0 citations42
US7532226B2May 12, 2009
Bleaching the background of a medium
HEWLETT PACKARD DEVELOPMENT CO0 citations42
POLAROID CORP
5 patentsUS6801233B2Oct 5, 2004
Thermal imaging system
POLAROID CORP120 citations98
US6906735B2Jun 14, 2005
Thermal imaging system
POLAROID CORP78 citations97
US6054246AApr 25, 2000
Heat and radiation-sensitive imaging medium, and processes for use thereof
POLAROID CORP35 citations90
US6493015B2Dec 10, 2002
Thermal recording system
POLAROID CORP2 citations60
US6258505B1Jul 10, 2001
Heat and radiation-sensitive imaging medium, and processes for use thereof
POLAROID CORP5 citations60
GANAPATHIAPPAN SIVAPACKIA
5 patentsUS8226757B2Jul 24, 2012
Phthalocyanine dye and ink containing the same
GANAPATHIAPPAN SIVAPACKIA8 citations84
US8795422B2Aug 5, 2014
Naphthalocyanine dye and ink containing the same
GANAPATHIAPPAN SIVAPACKIA5 citations73
US8202358B2Jun 19, 2012
Phthalocyanine, naphthalocyanine, and bridged phthalocyanine/naphthalocyanine dyes and inks containing the same
GANAPATHIAPPAN SIVAPACKIA4 citations63
US8778073B2Jul 15, 2014
Phthalocyanine dye with extended conjugation, ink and detection system using same
GANAPATHIAPPAN SIVAPACKIA0 citations52
US8685154B2Apr 1, 2014
Inks with water soluble near IR dyes
GANAPATHIAPPAN SIVAPACKIA1 citations52
BHATT JAYPRAKASH C
3 patentsUS8157293B2Apr 17, 2012
Security printing and detecting systems and methods
BHATT JAYPRAKASH C8 citations81
US8283100B2Oct 9, 2012
Color forming compositions and associated methods
BHATT JAYPRAKASH C0 citations50
US8158221B2Apr 17, 2012
Reactive ink and ink-media system for reduced air fade on porous media
BHATT JAYPRAKASH C0 citations49