Inventor · disambiguated record
Ranjith Divigalpitiya
Also filed as: DIVIGALPITIYA RANJITH
20 granted patents·16 pending applications·378 citations·filing 1995–2025
95Inventor score
Files with3M INNOVATIVE PROPERTIES CO25HYDROGRAPH CLEAN POWER INC5DIVIGALPITIYA RANJITH3JESUDOSS AROKIARAJ1MINNESOTA MINING & MFG1
Top patents by PatentIndex Score
36 records- 0198US6809280B2Pressure activated switch and touch panel3M INNOVATIVE PROPERTIES CO·Filed 2002·Granted Oct 26, 2004·128 cites·45 claims
- 0295US9172085B2Electrode including current collector with nano-scale coating and method of making the same3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Oct 27, 2015·14 cites·11 claims
- 0393US6569494B1Method and apparatus for making particle-embedded webs3M INNOVATIVE PROPERTIES CO·Filed 2000·Granted May 27, 2003·60 cites·2 claims
- 0493US6511701B1Coatings and methods3M INNOVATIVE PROPERTIES CO·Filed 2000·Granted Jan 28, 2003·64 cites·40 claims
- 0589US12378948B2Actuator comprising electrically conductive porous materialHYDROGRAPH CLEAN POWER INC·Filed 2023·Granted Aug 5, 2025·1 cites·30 claims
- 0685US7509881B2Interdigital force switches and sensors3M INNOVATIVE PROPERTIES CO·Filed 2005·Granted Mar 31, 2009·15 cites·20 claims
- 0784US7260999B2Force sensing membrane3M INNOVATIVE PROPERTIES CO·Filed 2004·Granted Aug 28, 2007·32 cites·43 claims
- 0883US8178241B2Electrode including current collector with nano-scale coating and method of making the sameDIVIGALPITIYA RANJITH·Filed 2008·Granted May 15, 2012·5 cites·9 claims
- 0979US2025305488A1Actuator comprising electrically conductive porous materialHYDROGRAPH CLEAN POWER INC·Filed 2025·Application pending·0 cites
- 1076US2025257720A1Actuator comprising electrically conductive porous materialHYDROGRAPH CLEAN POWER INC·Filed 2025·Application pending·0 cites
- 1169US11039579B2Electrically switchable shutter3M INNOVATIVE PROPERTIES CO·Filed 2018·Granted Jun 22, 2021·2 cites·17 claims
- 1269US9803284B2Method of depositing titania on a substrate and composite article3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Oct 31, 2017·0 cites·9 claims
- 1368US7468199B2Adhesive membrane for force switches and sensors3M INNOVATIVE PROPERTIES CO·Filed 2004·Granted Dec 23, 2008·15 cites·23 claims
- 1468US7034403B2Durable electronic assembly with conductive adhesive3M INNOVATIVE PROPERTIES CO·Filed 2003·Granted Apr 25, 2006·17 cites·34 claims
- 1567US6834612B2Method and apparatus for making particle-embedded webs3M INNOVATIVE PROPERTIES CO·Filed 2003·Granted Dec 28, 2004·14 cites·21 claims
- 1665US8652375B2Method and apparatus for making scrolls from exfoliatable materials3M INNOVATIVE PROPERTIES CO·Filed 2012·Granted Feb 18, 2014·2 cites·16 claims
- 1761US2024254035A1Hollow glass microspheres coated from reactive grapheneHYDROGRAPH CLEAN POWER INC·Filed 2024·Application pending·0 cites
- 1861US2024253003A1Hollow glass microspheres coated from pristine grapheneHYDROGRAPH CLEAN POWER INC·Filed 2024·Application pending·0 cites
- 1959US8802288B2Electrode including current collector with nano-scale coating and method of making the sameDIVIGALPITIYA RANJITH·Filed 2012·Granted Aug 12, 2014·0 cites·14 claims
- 2058US9668333B2Electrically conductive article with high optical transmission3M INNOVATIVE PROPERTIES CO·Filed 2012·Granted May 30, 2017·0 cites·18 claims
- 2156US2018005767A1Electrochemically-conductive articles including current collectors having conductive coatings and methods of making same3M INNOVATIVE PROPERTIES CO·Filed 2017·Application pending·0 cites
- 2251US2013224590A1Electrochemically-conductive articles including current collectors having conductive coatings and methods of making sameDIVIGALPITIYA RANJITH·Filed 2011·Application pending·0 cites
- 2351US2016200098A1Article and method of making and using the same3M INNOVATIVE PROPERTIES CO·Filed 2016·Application pending·0 cites
- 2450US2017029280A1Graphite Exfoliation Method3M INNOVATIVE PROPERTIES CO·Filed 2014·Application pending·0 cites
- 2549US10834786B2Heating tape and system3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Nov 10, 2020·0 cites·18 claims
- 2649US2014302397A1Methods for Making Electrodes3M INNOVATIVE PROPERTIES CO·Filed 2012·Application pending·0 cites
- 2749US2022258203A1Coating method and system to create patterned coating layers3M INNOVATIVE PROPERTIES CO·Filed 2020·Application pending·0 cites
- 2847US10041748B2Carbon coated articles and methods for making the same3M INNOVATIVE PROPERTIES CO·Filed 2012·Granted Aug 7, 2018·0 cites·9 claims
- 2946US5637882ADetector plate for use in imaging systemsMINNESOTA MINING & MFG·Filed 1995·Granted Jun 10, 1997·9 cites·24 claims
- 3044US9321254B2Article and method of making and using the sameJESUDOSS AROKIARAJ·Filed 2011·Granted Apr 26, 2016·0 cites·9 claims
- 3141US2015118457A1Methods for patterning coatings3M INNOVATIVE PROPERTIES CO·Filed 2013·Application pending·0 cites
- 3241US2020164401A1Apparatus, method of making a powder-rubbed substrate, and powder-rubbed substrate3M INNOVATIVE PROPERTIES CO·Filed 2018·Application pending·0 cites
- 3340US2002119255A1Method and apparatus for making particle-embedded websFiled 2001·Application pending·0 cites
- 3439US2022264704A1Thin electrothermal film heater with variable thermal output3M INNOVATIVE PROPERTIES CO·Filed 2019·Application pending·0 cites
- 3539US2015333424A1Electrical connectors and methods of making same3M INNOVATIVE PROPERTIES CO·Filed 2013·Application pending·0 cites
- 3638US2017051185A1Multi-layer cover tape constructions with graphite coatings3M INNOVATIVE PROPERTIES CO·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →