Inventor · disambiguated record
Ramasamy Krishnan
Also filed as: KRISHNAN RAMASAMY
34 granted patents·7 pending applications·578 citations·filing 1988–2024
97Inventor score
Top patents by PatentIndex Score
41 records- 0194US7909924B2Stable offset emulsion inks containing non-water soluble polymeric surfactantsSUN CHEMICAL CORP·Filed 2007·Granted Mar 22, 2011·24 cites·15 claims
- 0292US12509548B2Alkoxylated polymersSUN CHEMICAL CORP·Filed 2024·Granted Dec 30, 2025·0 cites·29 claims
- 0391US11643562B2Adhesion promoters for UV flexographic inks and coatingsSUN CHEMICAL CORP·Filed 2021·Granted May 9, 2023·1 cites·18 claims
- 0491US9410050B2Compositions and methods to improve the setting properties and rub resistance of printing inksSUN CHEMICAL CORP·Filed 2015·Granted Aug 9, 2016·3 cites·34 claims
- 0591US5778789AOffset lithographic printing process with a water based inkSUN CHEMICAL·Filed 1996·Granted Jul 14, 1998·78 cites·13 claims
- 0691US5098478AWater-based ink compositionsSUN CHEMICAL CORP·Filed 1990·Granted Mar 24, 1992·86 cites·7 claims
- 0786US6709503B1Waterbased heatset offset ink compositionsSUN CHEMICAL CORP·Filed 2002·Granted Mar 23, 2004·25 cites·19 claims
- 0884US4854969ALithographic fountain solutionsSUN CHEMICAL CORP·Filed 1988·Granted Aug 8, 1989·55 cites·18 claims
- 0982US5725646AWater-based offset lithographic printing inkSUN CHEMICAL CORP·Filed 1996·Granted Mar 10, 1998·47 cites·8 claims
- 1081US5972088AWater-based gravure printing inkSUN CHEMICAL CORP·Filed 1998·Granted Oct 26, 1999·45 cites·11 claims
- 1181US5158606ALow rub printing inkSUN CHEMICAL CORP·Filed 1991·Granted Oct 27, 1992·44 cites·21 claims
- 1280US9115291B2Compositions and methods to improve the setting properties and rub resistance of printing inksBOLLARD JEROME·Filed 2011·Granted Aug 25, 2015·3 cites·36 claims
- 1379US5417749AMicroemulsion printing inkSUN CHEMICAL CORP·Filed 1994·Granted May 23, 1995·37 cites·10 claims
- 1478US5173111AAbrasion resistant printing inksSUN CHEMICAL CORP·Filed 1991·Granted Dec 22, 1992·38 cites·6 claims
- 1577US11912821B2Alkoxylated polymersSUN CHEMICAL CORP·Filed 2019·Granted Feb 27, 2024·0 cites·30 claims
- 1675US6444022B1Water based offset lithographic printing inkSUN CHEMICAL CORP·Filed 2000·Granted Sep 3, 2002·15 cites·22 claims
- 1771US6200372B1Water-based offset lithographic newspaper printing inkSUN CHEMICAL CORP·Filed 1999·Granted Mar 13, 2001·30 cites·16 claims
- 1871US2025136819A1Primers for energy-curable inks and coatings on metallized substratesSUN CHEMICAL CORP·Filed 2023·Application pending·0 cites
- 1971US2025002734A1Energy-curable flexographic black laminating inkSUN CHEMICAL CORP·Filed 2023·Application pending·0 cites
- 2069US12441898B2Viscosity modifiers for energy curable inksSUN CHEMICAL CORP·Filed 2023·Granted Oct 14, 2025·0 cites·14 claims
- 2168US7985820B2Non-water soluble polymeric surfactantsSUN CHEMICAL CORP·Filed 2007·Granted Jul 26, 2011·1 cites·2 claims
- 2266US8907010B2Fast setting sheet fed offset inks with non-aqueous dispersion polymersKRISHNAN RAMASAMY·Filed 2009·Granted Dec 9, 2014·2 cites·38 claims
- 2364US2019284335A1Urethane-compatible polyester adhesion promotersSUN CHEMICAL CORP·Filed 2019·Application pending·0 cites
- 2463US11591482B2High speed water-based inks containing alcohol tolerant latexesSUN CHEMICAL CORP·Filed 2018·Granted Feb 28, 2023·0 cites·17 claims
- 2563US2017101505A1Alkoxylated polymersSUN CHEMICAL CORP·Filed 2015·Application pending·0 cites
- 2661US6765040B2Publication gravure printing inks based on silicone modified water-based emulsionsSUN CHEMICAL CORP·Filed 2001·Granted Jul 20, 2004·5 cites·14 claims
- 2756US10851202B2Urethane-compatible polyester adhesion promotersSUN CHEMICAL CORP·Filed 2015·Granted Dec 1, 2020·0 cites·26 claims
- 2856US5372635APrinting ink compositionSUN CHEMICAL CORP·Filed 1993·Granted Dec 13, 1994·16 cites·10 claims
- 2955US4990185ALithographic ink compositionsSUN CHEMICAL CORP·Filed 1989·Granted Feb 5, 1991·12 cites·12 claims
- 3049US10875338B2Additives to litho inks to eliminate ink feedbackSUN CHEMICAL CORP·Filed 2012·Granted Dec 29, 2020·0 cites·5 claims
- 3149US9988550B2Overprint varnishes with non-aqueous dispersionsSUN CHEMICAL CORP·Filed 2012·Granted Jun 5, 2018·0 cites·31 claims
- 3247US5575843AProcess for improving color value of a pigmentSUN CHEMICAL CORP·Filed 1994·Granted Nov 19, 1996·3 cites·15 claims
- 3346US10845924B2Capacitive devices and methods of fabricating sameSUN CHEMICAL CORP·Filed 2016·Granted Nov 24, 2020·0 cites·27 claims
- 3445US11767395B2Polar functional non-aqueous acrylic dispersionsSUN CHEMICAL CORP·Filed 2017·Granted Sep 26, 2023·0 cites·21 claims
- 3545US9023981B2Method for odor reduction of non-aqueous dispersionsKRISHNAN RAMASAMY·Filed 2010·Granted May 5, 2015·0 cites·17 claims
- 3645US5000787ALow misting printing inkSUN CHEMICAL CORP·Filed 1989·Granted Mar 19, 1991·8 cites·12 claims
- 3742US10266709B2Offset conductive inks and compositionsSUN CHEMICAL CORP·Filed 2015·Granted Apr 23, 2019·0 cites·23 claims
- 3839US9441120B2Lithographic offset inks with water and filler contentSUN CHEMICAL CORP·Filed 2013·Granted Sep 13, 2016·0 cites·22 claims
- 3936US2003078319A1Stabilizers for non-aqueous inksFiled 2001·Application pending·0 cites
- 4036US2002083865A1Water-based offset lithographic printing inks containing polymerizable surfactantsFiled 2001·Application pending·0 cites
- 4133US2012192735A1Fountain solutions for offset lithographic printing inksKRISHNAN RAMASAMY·Filed 2012·Application pending·0 cites
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