Inventor · disambiguated record
Gehan Amaratunga
Also filed as: AMARATUNGA GEHAN · AMARATUNGA GEHAN A J
9 granted patents·7 pending applications·90 citations·filing 2002–2018
85Inventor score
Files withSRI LANKA INST OF NANOTECHNOLOGY PVT LTD4CAMBRIDGE SEMICONDUCTOR LTD2NOKIA CORP2ROUVALA MARKKU2AMARATUNGA GEHAN1
Top patents by PatentIndex Score
16 records- 0189US7551460B2Switch mode power supply controllersCAMBRIDGE SEMICONDUCTOR LTD·Filed 2006·Granted Jun 23, 2009·49 cites·26 claims
- 0287US9406985B2High efficiency energy conversion and storage systems using carbon nanostructured materialsAMARATUNGA GEHAN·Filed 2009·Granted Aug 2, 2016·22 cites·10 claims
- 0382US10316391B2Method of producing titanium from titanium oxides through magnesium vapour reductionSRI LANKA INST OF NANOTECHNOLOGY PVT LTD·Filed 2016·Granted Jun 11, 2019·4 cites·18 claims
- 0479US7605446B2Bipolar high voltage/power semiconductor device having first and second insulated gated and method of operationCAMBRIDGE SEMICONDUCTOR LTD·Filed 2006·Granted Oct 20, 2009·9 cites·19 claims
- 0567US9786444B2Nano-structured flexible electrodes, and energy storage devices using the sameHIRALAL PRITESH·Filed 2009·Granted Oct 10, 2017·2 cites·13 claims
- 0663US8320598B2Apparatus and methodROUVALA MARKKU·Filed 2009·Granted Nov 27, 2012·4 cites·18 claims
- 0749US2010178568A1Process for producing carbon nanostructure on a flexible substrate, and energy storage devices comprising flexible carbon nanostructure electrodesNOKIA CORP·Filed 2009·Application pending·0 cites
- 0848US2010329498A1Apparatus and methodNOKIA CORP·Filed 2009·Application pending·0 cites
- 0946US10927433B2Method of producing titanium from titanium oxides through magnesium vapour reductionSRI LANKA INST OF NANOTECHNOLOGY PVT LTD·Filed 2018·Granted Feb 23, 2021·0 cites·19 claims
- 1045US9251966B2Supercapacitor having a circuit board defining an electrolyte chamberNOKIA TECHNOLOGIES OY·Filed 2015·Granted Feb 2, 2016·0 cites·30 claims
- 1145US2013176661A1Apparatus and Associated MethodsROUVALA MARKKU·Filed 2010·Application pending·0 cites
- 1235US2005121309A1Method of producing nanoparticlesFiled 2002·Application pending·0 cites
- 1335US2014165683A1Compositions and methods for sustained release of agricultural macronutrientsSRI LANKA INST OF NANOTECHNOLOGY PVT LTD·Filed 2014·Application pending·0 cites
- 1434US10336619B2Method for the synthesis of graphene oxideSRI LANKA INST OF NANOTECHNOLOGY PVT LTD·Filed 2016·Granted Jul 2, 2019·0 cites·10 claims
- 1534US2020194793A1Battery comprising an electrode having carbon additivesZinergy UK Ltd·Filed 2018·Application pending·0 cites
- 1633US2018211793A1Carbon-Containing Composites and ElectrodesCAMBRIDGE ENTPR LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →