Inventor
GANAPATHIAPPAN SIVAPACKIA
US166 patents
⚠️ This page may combine multiple inventors who share the name “GANAPATHIAPPAN SIVAPACKIA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLIED MATERIALS INC
18 patentsUS11094530B2Aug 17, 2021
In-situ curing of color conversion layer
APPLIED MATERIALS INC18 citations94
US10953515B2Mar 23, 2021
Apparatus and method of forming a polishing pads by use of an additive manufacturing process
APPLIED MATERIALS INC16 citations94
US10456886B2Oct 29, 2019
Porous chemical mechanical polishing pads
APPLIED MATERIALS INC26 citations94
US10399201B2Sep 3, 2019
Advanced polishing pads having compositional gradients by use of an additive manufacturing process
APPLIED MATERIALS INC24 citations94
US10391605B2Aug 27, 2019
Method and apparatus for forming porous advanced polishing pads using an additive manufacturing process
APPLIED MATERIALS INC19 citations94
US10032827B2Jul 24, 2018
Systems and methods for transfer of micro-devices
APPLIED MATERIALS INC13 citations92
US11888093B2Jan 30, 2024
Display with color conversion layer and isolation walls
APPLIED MATERIALS INC8 citations86
US11646397B2May 9, 2023
Chelating agents for quantum dot precursor materials in color conversion layers for micro-LEDs
APPLIED MATERIALS INC5 citations86
US10692923B2Jun 23, 2020
Systems and methods for transfer of micro-devices
APPLIED MATERIALS INC4 citations84
US12283647B2Apr 22, 2025
Chelating agents for quantum dot precursor materials in color conversion layers for micro-LEDs
APPLIED MATERIALS INC1 citations75
US11908979B2Feb 20, 2024
Chelating agents for quantum dot precursor materials in color conversion layers for micro-LEDs
APPLIED MATERIALS INC3 citations75
US11745302B2Sep 5, 2023
Methods and precursor formulations for forming advanced polishing pads by use of an additive manufacturing process
APPLIED MATERIALS INC5 citations74
US12033887B2Jul 9, 2024
Assembly of display with color conversion layer and isolation walls
APPLIED MATERIALS INC1 citations73
US11404612B2Aug 2, 2022
LED device having blue photoluminescent material and red/green quantum dots
APPLIED MATERIALS INC5 citations73
US11367643B2Jun 21, 2022
Method for substrate registration and anchoring in inkjet printing
APPLIED MATERIALS INC1 citations73
US11322381B2May 3, 2022
Method for substrate registration and anchoring in inkjet printing
APPLIED MATERIALS INC1 citations73
US11251226B2Feb 15, 2022
Systems and methods for transfer of micro-devices
APPLIED MATERIALS INC1 citations73
US11239213B2Feb 1, 2022
In-situ curing of color conversion layer in recess
APPLIED MATERIALS INC3 citations73
HEWLETT PACKARD DEVELOPMENT CO
14 patentsUS6858301B2Feb 22, 2005
Specific core-shell polymer additive for ink-jet inks to improve durability
HEWLETT PACKARD DEVELOPMENT CO62 citations96
US6716949B2Apr 6, 2004
Amphipathic polymer particles and methods of manufacturing the same
HEWLETT PACKARD DEVELOPMENT CO26 citations93
US7157504B2Jan 2, 2007
Ink-jet printing methods and systems providing improved image durability
HEWLETT PACKARD DEVELOPMENT CO24 citations92
US7119133B2Oct 10, 2006
Latex-encapsulated particulates for ink-jet applications
HEWLETT PACKARD DEVELOPMENT CO33 citations92
US7030175B2Apr 18, 2006
Ink jet latex having reactive surfactant stabilization
HEWLETT PACKARD DEVELOPMENT CO19 citations92
US6841591B2Jan 11, 2005
Encapsulated dye particle
HEWLETT PACKARD DEVELOPMENT CO45 citations92
US7608646B1Oct 27, 2009
Polymer-encapsulated pigment with bridging layer
HEWLETT PACKARD DEVELOPMENT CO14 citations84
US7544418B2Jun 9, 2009
Polymer-encapsulated pigments and associated methods
HEWLETT PACKARD DEVELOPMENT CO11 citations84
US7220528B2May 22, 2007
Amphipathic polymer particles and methods of manufacturing the same
HEWLETT PACKARD DEVELOPMENT CO11 citations84
US7812067B2Oct 12, 2010
Binders for pigmented ink formulations
HEWLETT PACKARD DEVELOPMENT CO6 citations74
US7750059B2Jul 6, 2010
Polymer solution for nanoimprint lithography to reduce imprint temperature and pressure
HEWLETT PACKARD DEVELOPMENT CO7 citations74
US7737196B2Jun 15, 2010
Compositions and methods for producing urethane coated pigment particles
HEWLETT PACKARD DEVELOPMENT CO7 citations74
US7411011B2Aug 12, 2008
Latex-based overcoat for ink-jet printing applications
HEWLETT PACKARD DEVELOPMENT CO7 citations74
US6995206B2Feb 7, 2006
Methods of preparing latex particulates with reactive functional groups
HEWLETT PACKARD DEVELOPMENT CO8 citations74
HEWLETT PACKARD CO
11 patentsUS6057384AMay 2, 2000
Latex polymer blends for improving the permanence of ink-jet inks
HEWLETT PACKARD CO171 citations99
US6417249B1Jul 9, 2002
Ink-jet printing ink compositions having superior smear-fastness
HEWLETT PACKARD CO112 citations98
US5990202ANov 23, 1999
Dual encapsulation technique for preparing ink-jets inks
HEWLETT PACKARD CO137 citations98
US6248805B1Jun 19, 2001
Ink-jet printing ink compositions having magnetic properties and specific core/shell binder
HEWLETT PACKARD CO81 citations96
US6508872B2Jan 21, 2003
Lightfast additive molecule for inkjet ink
HEWLETT PACKARD CO26 citations93
US6248161B1Jun 19, 2001
Preparation of permanent color inks from water-soluble colorants using specific phosphonium salts
HEWLETT PACKARD CO37 citations92
US5834564ANov 10, 1998
Photoconductor coating having perfluoro copolymer and composition for making same
HEWLETT PACKARD CO22 citations86
US6027844AFeb 22, 2000
Polymeric binders having saturated ring for improved performance of single layer positive organic photoconductor
HEWLETT PACKARD CO9 citations74
US5858592AJan 12, 1999
Terpolymers useful as charge injection barrier materials for photoreceptor
HEWLETT PACKARD CO9 citations74
US5558965ASep 24, 1996
Diiminoquinilidines as electron transport agents in electrophotographic elements
HEWLETT PACKARD CO15 citations74
US5516610AMay 14, 1996
Reusable inverse composite dual-layer organic photoconductor using specific polymers
HEWLETT PACKARD CO12 citations74
STANFORD RES INST INT
4 patentsUS6090193AJul 18, 2000
Water-based ink compositions containing a binder material of a polymeric resin and a neutralizing composition
STANFORD RES INST INT64 citations94
US5102751AApr 7, 1992
Plasticizers useful for enhancing ionic conductivity of solid polymer electrolytes
STANFORD RES INST INT39 citations93
US5367051ANov 22, 1994
Amine-containing polymerizable monomers and polymers functionalized with fullerenes to provide polymers with high temperature stability
STANFORD RES INST INT47 citations92
US6117222ASep 12, 2000
Water-based, water-fast ink compositions containing a binder matrix of a monomeric polyacid and a monomeric polybase
STANFORD RES INST INT22 citations91
GANAPATHIAPPAN SIVAPACKIA
2 patentsNAUKA KRZYSZTOF
1 patentShowing the top 50 of 166 patents by PatentIndex Score.