Inventor · disambiguated record
Suraj L. Hindagolla
Also filed as: HINDAGOLLA SURAJ L · HINDAGOLLA SURAJ LAKSHMAN
13 granted patents·632 citations·filing 1988–2011
94Inventor score
Files withHEWLETT PACKARD CO8ICI PLC2HEWLETT PACKARD CORP1HEWLETT PACKARD DEVELOPMENT CO1RADKE GAROLD EUGENE1
Top patents by PatentIndex Score
13 records- 0198US4963189AWaterfast ink formulations with a novel series of anionic dyes containing two or more carboxyl groupsHEWLETT PACKARD CO·Filed 1989·Granted Oct 16, 1990·170 cites·17 claims
- 0292US5026425AWaterfastness of DB-168 ink by cation substitutionHEWLETT PACKARD CO·Filed 1989·Granted Jun 25, 1991·70 cites·16 claims
- 0389US5062893AInk formulations by mixing anionic waterfast dyes containing two or more carboxyl groupsHEWLETT PACKARD CO·Filed 1990·Granted Nov 5, 1991·65 cites·24 claims
- 0485US5595785AOrifice plate for an ink-jet penHEWLETT PACKARD CO·Filed 1995·Granted Jan 21, 1997·51 cites·8 claims
- 0585US5434606AOrifice plate for an ink-jet penHEWLETT PACKARD CORP·Filed 1991·Granted Jul 18, 1995·49 cites·19 claims
- 0684US5108503ASmear resistant inks for ink-jet printersHEWLETT PACKARD CO·Filed 1991·Granted Apr 28, 1992·49 cites·20 claims
- 0784US5100470AWaterfast ink formulations for thermal ink-jet using organic aminesHEWLETT PACKARD CO·Filed 1990·Granted Mar 31, 1992·62 cites·17 claims
- 0877US5203912AAnionic dyeICI PLC·Filed 1991·Granted Apr 20, 1993·35 cites·25 claims
- 0975US4836851ADyes containing polyhydroxyl groups for ink-jet printing inksHEWLETT PACKARD CO·Filed 1988·Granted Jun 6, 1989·26 cites·9 claims
- 1073US5053495AAnionic dye having high water-fastnessICI PLC·Filed 1989·Granted Oct 1, 1991·31 cites·12 claims
- 1166US7544431B2Regulated hydrogen production systemHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Jun 9, 2009·8 cites·26 claims
- 1261US4961785ASmear resistant inks for thermal ink-jet printersHEWLETT PACKARD CO·Filed 1989·Granted Oct 9, 1990·16 cites·10 claims
- 1345US8562730B2Ink composition for inkjet printing on substrate material comprising polyvinyl chlorideRADKE GAROLD EUGENE·Filed 2011·Granted Oct 22, 2013·0 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →