Inventor · disambiguated record
Sundar Vasudevan
Also filed as: VASUDEVAN SUNDAR · VASUDEVAN SUNDAR R D · VASUDEVAN SUNDAR RAJ DORE
40 granted patents·8 pending applications·202 citations·filing 2004–2024
97Inventor score
Files withHEWLETT PACKARD DEVELOPMENT CO22SCHLAGE LOCK CO LLC12VASUDEVAN SUNDAR7BHATT JAYPRAKASH C1HEWLETT PACKARD DEVELOPMENT CO LP1
Top patents by PatentIndex Score
48 records- 0198US7459491B2Pigment dispersions that exhibit variable particle size or variable vicosityHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Dec 2, 2008·73 cites·42 claims
- 0297US8153706B2Polymeric colorants having pigment and dye components and corresponding ink compositionsVASUDEVAN SUNDAR·Filed 2005·Granted Apr 10, 2012·42 cites·34 claims
- 0393US11519212B2Modular add-on devices for door closersSCHLAGE LOCK CO LLC·Filed 2021·Granted Dec 6, 2022·4 cites·26 claims
- 0491US12312845B2Quiet trim assemblySCHLAGE LOCK CO LLC·Filed 2021·Granted May 27, 2025·2 cites·20 claims
- 0591US9187665B2Inkjet ink with self-dispersed pigmentVASUDEVAN SUNDAR·Filed 2010·Granted Nov 17, 2015·7 cites·14 claims
- 0690US9193884B2Ink compositionVASUDEVAN SUNDAR·Filed 2011·Granted Nov 24, 2015·6 cites·15 claims
- 0789US9738804B2Ink compositionHEWLETT PACKARD DEVELOPMENT CO LP·Filed 2014·Granted Aug 22, 2017·5 cites·15 claims
- 0888US10415269B2Lock cylinder with electronic key recognitionSCHLAGE LOCK CO LLC·Filed 2016·Granted Sep 17, 2019·8 cites·13 claims
- 0987US10676963B2Electronic lock with selectable power off functionSCHLAGE LOCK CO LLC·Filed 2018·Granted Jun 9, 2020·4 cites·21 claims
- 1087US8770736B2Inkjet ink composition containing anti-kogation agentsVASUDEVAN SUNDAR·Filed 2009·Granted Jul 8, 2014·7 cites·16 claims
- 1187US7579080B2Modified pigment-based inks and method of making modified pigment-based inksHEWLETT PACKARD DEVELOPMENT CO·Filed 2006·Granted Aug 25, 2009·7 cites·9 claims
- 1283US7479180B2Inkjet inks with improved bleed performanceHEWLETT PACKARD DEVELOPMENT CO·Filed 2006·Granted Jan 20, 2009·5 cites·27 claims
- 1382US11124996B2Quiet trim assemblySCHLAGE LOCK CO LLC·Filed 2018·Granted Sep 21, 2021·4 cites·20 claims
- 1481US8702219B2Pigmented ink-jet inks with gloss-enhancing polymersVASUDEVAN SUNDAR·Filed 2008·Granted Apr 22, 2014·4 cites·20 claims
- 1580US11280109B2Keycam assemblySCHLAGE LOCK CO LLC·Filed 2019·Granted Mar 22, 2022·4 cites·21 claims
- 1679US2025137290A1Lock cylinder with electronic key recognitionSCHLAGE LOCK CO LLC·Filed 2024·Application pending·0 cites
- 1776US2025198211A1Modular hold-open device for door closersSCHLAGE LOCK CO LLC·Filed 2024·Application pending·0 cites
- 1874US7300506B2Ink formulations, print systems, and methods thereofHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Nov 27, 2007·2 cites·13 claims
- 1972US10273375B2Ink compositionHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted Apr 30, 2019·1 cites·16 claims
- 2072US7670417B2Composite color and method of making the sameHEWLETT PACKARD DEVELOPMENT CO·Filed 2006·Granted Mar 2, 2010·2 cites·17 claims
- 2171US12071806B2Modular hold-open device for door closersSCHLAGE LOCK CO LLC·Filed 2022·Granted Aug 27, 2024·0 cites·20 claims
- 2269US10208220B2Non-Newtonian photo-curable ink compositionHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted Feb 19, 2019·0 cites·19 claims
- 2369US8573761B2Pigmented ink-jet inks with quality enhancing polymersVASUDEVAN SUNDAR·Filed 2006·Granted Nov 5, 2013·1 cites·21 claims
- 2469US8052269B2Jettable inks with reduced frothingHEWLETT PACKARD DEVELOPMENT CO·Filed 2007·Granted Nov 8, 2011·1 cites·9 claims
- 2569US7868059B2Polymerizable dye-monomer conjugates for encapsulating pigment particlesHEWLETT PACKARD DEVELOPMENT CO·Filed 2007·Granted Jan 11, 2011·1 cites·13 claims
- 2669US7449502B2Ink formulations, print systems, and methods thereofHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Nov 11, 2008·1 cites·17 claims
- 2769US7332532B2Polymeric dispersants for ink-jet applicationsHEWLETT PACKARD DEVELOPMENT LP·Filed 2004·Granted Feb 19, 2008·8 cites·26 claims
- 2868US12104403B2Lock cylinder with electronic key recognitionSCHLAGE LOCK CO LLC·Filed 2021·Granted Oct 1, 2024·0 cites·25 claims
- 2967US11885151B2Keycam assemblySCHLAGE LOCK CO LLC·Filed 2022·Granted Jan 30, 2024·0 cites·19 claims
- 3067US11156019B2Lock cylinder with electronic key recognitionSCHLAGE LOCK CO LLC·Filed 2019·Granted Oct 26, 2021·1 cites·20 claims
- 3167US10077370B2Non-Newtonian photo-curable ink compositionHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted Sep 18, 2018·0 cites·18 claims
- 3266US2021155815A1Black inkjet ink compositionHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Application pending·0 cites
- 3365US2021189160A1Inkjet ink compositionHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Application pending·0 cites
- 3463US10392523B2Non-Newtonian photo-curable ink compositionHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted Aug 27, 2019·0 cites·15 claims
- 3562US10077368B2Non-Newtonian photo-curable ink compositionHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted Sep 18, 2018·0 cites·13 claims
- 3660US10844233B2Non-Newtonian photo-curable ink compositionHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted Nov 24, 2020·0 cites·20 claims
- 3758US9284749B2Door lock assemblyVASUDEVAN SUNDAR RAJ DORE·Filed 2012·Granted Mar 15, 2016·2 cites·19 claims
- 3857US10400123B2Ink compositionHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted Sep 3, 2019·0 cites·17 claims
- 3957US9963608B2Non-newtonian inkjet inkHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted May 8, 2018·0 cites·15 claims
- 4057US2023042522A1Inkjet compositionHEWLETT PACKARD DEVELOPMENT CO·Filed 2021·Application pending·0 cites
- 4154US10046564B2Print head moduleHEWLETT PACKARD DEVELOPMENT CO·Filed 2015·Granted Aug 14, 2018·0 cites·19 claims
- 4253US7926929B2System and methods for producing composite colors having improved saturation using pigment-based inks on generic mediaHEWLETT PACKARD DEVELOPMENT CO·Filed 2007·Granted Apr 19, 2011·0 cites·12 claims
- 4349US10414928B2Ink composition including a modified polymer or copolymer additiveHEWLETT PACKARD DEVELOPMENT CO·Filed 2015·Granted Sep 17, 2019·0 cites·13 claims
- 4449US8283100B2Color forming compositions and associated methodsBHATT JAYPRAKASH C·Filed 2006·Granted Oct 9, 2012·0 cites·26 claims
- 4547US9238374B2Print head moduleSTATHEM RALPH L·Filed 2012·Granted Jan 19, 2016·0 cites·20 claims
- 4644US2009031922A1Ink composition and method for forming the sameRENGASWAMY SUKANYA·Filed 2007·Application pending·0 cites
- 4742US2006089421A1Polymeric colorants having pigment and dye components and corresponding ink compositionsVASUDEVAN SUNDAR·Filed 2005·Application pending·0 cites
- 4835US2007111314A1Methods for tagging and authenticating inks using compositionsLIN LUFEI·Filed 2005·Application pending·0 cites
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