Inventor · disambiguated record
Srinivasan Chakrapani
Also filed as: CHAKRAPANI SRINIVASAN
14 granted patents·8 pending applications·347 citations·filing 1997–2014
93Inventor score
Files withRESEARCH FRONTIERS INC6PADMANABAN MUNIRATHNA4CASCHEM INC2KUDO TAKANORI2NAKASUGI SHIGEMASA2
Top patents by PatentIndex Score
22 records- 0194US6416827B1SPD films and light valves comprising sameRESEARCH FRONTIERS INC·Filed 2000·Granted Jul 9, 2002·132 cites·30 claims
- 0291US6900923B2Siloxane matrix polymers and SPD light valve films incorporating sameRESEARCH FRONTIERS INC·Filed 2003·Granted May 31, 2005·47 cites·22 claims
- 0390US6936193B2Suspended particle device light valve filmRESEARCH FRONTIERS INC·Filed 2003·Granted Aug 30, 2005·49 cites·24 claims
- 0488US6301040B1SPD films having improved properties and light valves comprising sameRESEARCH FRONTIERS INC·Filed 2000·Granted Oct 9, 2001·37 cites·20 claims
- 0584US8632948B2Positive-working photoimageable bottom antireflective coatingPADMANABAN MUNIRATHNA·Filed 2009·Granted Jan 21, 2014·9 cites·9 claims
- 0683US7361252B2Methods for laminating films for SPD light valves and SPD light valves incorporating such laminated filmsRESEARCH FRONTIERS INC·Filed 2004·Granted Apr 22, 2008·21 cites·51 claims
- 0781US8623589B2Bottom antireflective coating compositions and processes thereofKUDO TAKANORI·Filed 2011·Granted Jan 7, 2014·5 cites·18 claims
- 0880US6414168B1Epoxidation of ricinic compounds using a phase-transfer catalystCASCHEM INC·Filed 1999·Granted Jul 2, 2002·23 cites·19 claims
- 0973US8697336B2Composition for forming a developable bottom antireflective coatingNAKASUGI SHIGEMASA·Filed 2011·Granted Apr 15, 2014·2 cites·14 claims
- 1069US7847033B2Materials and methods for improving properties of SPD emulsions and filmsRESEARCH FRONTIERS INC·Filed 2006·Granted Dec 7, 2010·3 cites·16 claims
- 1162US7491482B2Photoactive compoundsAZ ELECTRONIC MATERIALS USA·Filed 2006·Granted Feb 17, 2009·7 cites·4 claims
- 1260US6051725AEpoxidation of ricinic compounds using a phase-transfer catalystCASCHEM INC·Filed 1998·Granted Apr 18, 2000·7 cites·17 claims
- 1354US5969167AMethod for making tris(hydroxyphenyl) compounds using ion exchange resinsGEN ELECTRIC·Filed 1997·Granted Oct 19, 1999·5 cites·3 claims
- 1452US2014193753A1Composition for forming a developable bottom antireflective coatingNAKASUGI SHIGEMASA·Filed 2014·Application pending·0 cites
- 1544US2010136477A1Photosensitive CompositionNG EDWARD W·Filed 2008·Application pending·0 cites
- 1643US2008171270A1Polymers Useful in Photoresist Compositions and Compositions ThereofPADMANABAN MUNIRATHNA·Filed 2007·Application pending·0 cites
- 1742US2009042148A1Photoresist Composition for Deep UV and Process ThereofPADMANABAN MUNIRATHNA·Filed 2007·Application pending·0 cites
- 1841US2008187868A1Photoactive CompoundsPADMANABAN MUNIRATHNA·Filed 2007·Application pending·0 cites
- 1941US2011086312A1Positive-Working Photoimageable Bottom Antireflective CoatingDAMMEL RALPH R·Filed 2009·Application pending·0 cites
- 2038US8252503B2Photoresist compositionsCHAKRAPANI SRINIVASAN·Filed 2007·Granted Aug 28, 2012·0 cites·7 claims
- 2138US2012108067A1Edge Bead Remover For CoatingsNEISSER MARK O·Filed 2010·Application pending·0 cites
- 2232US2012122029A1Underlayer Developable Coating Compositions and Processes ThereofKUDO TAKANORI·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Srinivasan Chakrapani files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →