Inventor · disambiguated record
Sivagnanasundram Surendrakumar
Also filed as: SURENDRAKUMAR SIVAGNANASUNDRAM
10 granted patents·5 pending applications·69 citations·filing 1998–2009
86Inventor score
Files withMERCK PATENT GMBH5KATHIRGAMANATHAN POOPATHY4GANESHAMURUGAN SUBRAMANIAM2OLED T LTD2ELAM T LTD1
Top patents by PatentIndex Score
15 records- 0192US7887933B2Electroluminescent materials and devicesMERCK PATENT GMBH·Filed 2007·Granted Feb 15, 2011·29 cites·39 claims
- 0268US8507896B2Compounds having electroluminescent or electron transport propertiesKATHIRGAMANATHAN POOPATHY·Filed 2009·Granted Aug 13, 2013·3 cites·16 claims
- 0362US7211334B2Electroluminescent materials and devicesOLED T LTD·Filed 2002·Granted May 1, 2007·7 cites·16 claims
- 0462US6153726ATransparent conducting polymersNISSAN CHEMICAL IND LTD·Filed 1998·Granted Nov 28, 2000·20 cites·37 claims
- 0557US8012604B2Electroluminescent materials and devicesMERCK PATENT GMBH·Filed 2005·Granted Sep 6, 2011·7 cites·20 claims
- 0654US9221770B2Compounds having electron transport properties, their preparation and useKATHIRGAMANATHAN POOPATHY·Filed 2009·Granted Dec 29, 2015·1 cites·16 claims
- 0751US8642188B2Phenanthroline compounds and electroluminescent devices using the sameKATHIRGAMANATHAN POOPATHY·Filed 2007·Granted Feb 4, 2014·0 cites·34 claims
- 0845US7462404B2Electroluminescent boron complexesMERCK PATENT GMBH·Filed 2004·Granted Dec 9, 2008·1 cites·20 claims
- 0943US2010025671A1Electroluminescent devicesMERCK PATENT GMBH·Filed 2007·Application pending·0 cites
- 1041US2008124569A1Electroluminescent ComplexesOLED T LTD·Filed 2005·Application pending·0 cites
- 1138US9252383B2Cathode coatingGANESHAMURUGAN SUBRAMANIAM·Filed 2007·Granted Feb 2, 2016·0 cites·25 claims
- 1234US2004023061A1Electroluminescent deviceELAM T LTD·Filed 2003·Application pending·0 cites
- 1332US2006072053A1Electroluminescent materials and devicesKATHIRGAMANATHAN POOPATHY·Filed 2003·Application pending·0 cites
- 1432US2010038632A1Electroluminescent deviceGANESHAMURUGAN SUBRAMANIAM·Filed 2007·Application pending·0 cites
- 1525US7718275B2Electroluminescent materials and devicesMERCK PATENT GMBH·Filed 2003·Granted May 18, 2010·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →