Inventor · disambiguated record
Nanayakkara L. D. Somasiri
Also filed as: SOMASIRI NANAYAKKARA · SOMASIRI NANAYAKKARA L · SOMASIRI NANAYAKKARA L D
10 granted patents·5 pending applications·135 citations·filing 1986–2025
90Inventor score
Files with3M INNOVATIVE PROPERTIES CO6ASCEND PERFORMANCE MAT OPERATIONS LLC5UNIVERSITY PATENTS INC2GHOSH DIPANKAR1SOMASIRI NANAYAKKARA L D1
Top patents by PatentIndex Score
15 records- 0192US8974706B2Dielectric material with non-linear dielectric constantSOMASIRI NANAYAKKARA L D·Filed 2010·Granted Mar 10, 2015·18 cites·9 claims
- 0292US6379865B1Photoimageable, aqueous acid soluble polyimide polymers3M INNOVATIVE PROPERTIES CO·Filed 2000·Granted Apr 30, 2002·30 cites·7 claims
- 0391US6559245B2Photoimageable, aqueous acid soluble polyimide polymers3M INNOVATIVE PROPERTIES CO·Filed 2002·Granted May 6, 2003·28 cites·3 claims
- 0488US8435427B2Compositions having non-linear current-voltage characteristicsGHOSH DIPANKAR·Filed 2010·Granted May 7, 2013·8 cites·16 claims
- 0586US2025115713A1Aliphatic and semi-aromatic polyamides with dimer acids and dimer aminesASCEND PERFORMANCE MAT OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 0685US9349498B2Dielectric material with non-linear dielectric constant3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted May 24, 2016·3 cites·10 claims
- 0780US10121570B2Dielectric material with enhanced breakdown strength3M INNOVATIVE PROPERTIES CO·Filed 2015·Granted Nov 6, 2018·2 cites·16 claims
- 0877US2025388751A1Cerium-stabilized polyamides and processes for making sameASCEND PERFORMANCE MAT OPERATIONS LLC·Filed 2025·Application pending·0 cites
- 0975US12441867B2Stabilizing component for polyamide resin compositionASCEND PERFORMANCE MAT OPERATIONS LLC·Filed 2022·Granted Oct 14, 2025·0 cites·18 claims
- 1074US9390833B2Method of making an electrical stress control device having a dielectric material with non-linear dielectric constant3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Jul 12, 2016·4 cites·11 claims
- 1167US2022049054A1Aliphatic and semi-aromatic polyamides with dimer acids and dimer aminesASCEND PERFORMANCE MAT OPERATIONS LLC·Filed 2021·Application pending·0 cites
- 1265US2019300709A1Cerium-stabilized polyamides and processes for making sameASCEND PERFORMANCE MAT OPERATIONS LLC·Filed 2019·Application pending·0 cites
- 1363US4820595AElectrochemistry employing polyanilineUNIVERSITY PATENTS INC·Filed 1986·Granted Apr 11, 1989·23 cites·2 claims
- 1458US5023149AElectrochemistry employing polyanilineUNIVERSITY PATENTS INC·Filed 1988·Granted Jun 11, 1991·19 cites·36 claims
- 1542US2003211425A1Photoimageable, aqueous acid soluble polyimide polymers3M INNOVATIVE PROPERTIES CO·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →