Inventor · disambiguated record
Keethan Dasnavis Fernando
Also filed as: FERNANDO KEETHAN · FERNANDO KEETHAN DASNAVIS
39 granted patents·9 pending applications·180 citations·filing 2007–2025
97Inventor score
Top patents by PatentIndex Score
48 records- 0198US11723409B2Aerosol-generating systems and methods for guiding an airflow inside an electrically heated aerosol-generating systemPHILIP MORRIS PRODUCTS SA·Filed 2021·Granted Aug 15, 2023·4 cites·20 claims
- 0298US11490659B2Aerosol-generating systems and methods for guiding an airflow inside an electrically heated aerosol-generating systemPHILIP MORRIS PRODUCTS SA·Filed 2022·Granted Nov 8, 2022·2 cites·19 claims
- 0397US11445576B2Cartridge with a heater assembly for an aerosol-generating systemPHILIP MORRIS PRODUCTS SA·Filed 2022·Granted Sep 13, 2022·14 cites·20 claims
- 0497US11051545B2Aerosol-generating system with improved air flow controlPHILIP MORRIS PRODUCTS SA·Filed 2015·Granted Jul 6, 2021·21 cites·12 claims
- 0597US11006676B2Split airflow system for an electrically heated smoking system and method for guiding an airflow inside an electrically heated smoking systemPHILIP MORRIS PRODUCTS SA·Filed 2020·Granted May 18, 2021·8 cites·20 claims
- 0696US11980228B2Manufacturing a fluid permeable heater assembly with capALTRIA CLIENT SERVICES LLC·Filed 2022·Granted May 14, 2024·3 cites·8 claims
- 0796US10327477B2Cartridge for an aerosol-generating system with heater protectionALTRIA CLIENT SERVICES LLC·Filed 2017·Granted Jun 25, 2019·6 cites·13 claims
- 0895US10524503B2Slideable extinguisherPHILIP MORRIS PRODUCTS SA·Filed 2015·Granted Jan 7, 2020·21 cites·13 claims
- 0995US9883700B2Aerosol-generating device and systemPHILIP MORRIS PRODUCTS SA·Filed 2015·Granted Feb 6, 2018·20 cites·7 claims
- 1094US10750784B2Aerosol-generating systems and methods for guiding an airflow inside an electrically heated aerosol-generating systemPHILIP MORRIS PRODUCTS SA·Filed 2015·Granted Aug 25, 2020·13 cites·13 claims
- 1193US11933454B2Fluid permeable heater assembly with capALTRIA CLIENT SERVICES LLC·Filed 2021·Granted Mar 19, 2024·2 cites·13 claims
- 1293US11051552B2Aerosol-generating systems and methods for guiding an airflow inside an electrically heated aerosol-generating systemPHILIP MORRIS PRODUCTS SA·Filed 2020·Granted Jul 6, 2021·2 cites·23 claims
- 1389US10687552B2Cartridge with a heater assembly for an aerosol-generating systemPHILIP MORRIS PRODUCTS SA·Filed 2014·Granted Jun 23, 2020·7 cites·17 claims
- 1487US8181940B2Humidification chambersPAYNE SIMON ROBERT·Filed 2011·Granted May 22, 2012·24 cites·16 claims
- 1587US2025127225A1Aerosol-generating systems and methods for guiding an airflow inside an electrically heated aerosol-generating systemPHILIP MORRIS PRODUCTS SA·Filed 2024·Application pending·0 cites
- 1686US11641696B2Cartridge for an aerosol-generating system with heater protectionALTRIA CLIENT SERVICES LLC·Filed 2020·Granted May 2, 2023·1 cites·15 claims
- 1786US2025056679A1Cartridge with a heater assembly for an aerosol-generating systemPHILIP MORRIS PRODUCTS SA·Filed 2024·Application pending·0 cites
- 1885US10701983B2Cartridge for an aerosol-generating system with heater protectionALTRIA CLIENT SERVICES LLC·Filed 2019·Granted Jul 7, 2020·3 cites·15 claims
- 1984US12364287B2Aerosol-generating article having a cover layerALTRIA CLIENT SERVICES LLC·Filed 2023·Granted Jul 22, 2025·0 cites·13 claims
- 2084US12342867B2Split airflow system for an electrically heated smoking system and method for guiding an airflow inside an electrically heated smoking systemPHILIP MORRIS PRODUCTS SA·Filed 2023·Granted Jul 1, 2025·0 cites·14 claims
- 2183US12193512B2Cartridge for an aerosol-generating system with heater protectionALTRIA CLIENT SERVICES LLC·Filed 2023·Granted Jan 14, 2025·0 cites·20 claims
- 2283US12171049B2Cartridge with a heater assembly for an aerosol-generating systemPHILIP MORRIS PRODUCTS SA·Filed 2023·Granted Dec 17, 2024·0 cites·1 claims
- 2383US2025338898A1Aerosol-generating article having a cover layerALTRIA CLIENT SERVICES LLC·Filed 2025·Application pending·0 cites
- 2482US2024277056A1Manufacturing a fluid permeable heater assembly with capALTRIA CLIENT SERVICES LLC·Filed 2024·Application pending·0 cites
- 2582US2025120433A1Aerosol-generating system with improved air flow controlPHILIP MORRIS PRODUCTS SA·Filed 2024·Application pending·0 cites
- 2681US12213528B2Aerosol-generating systems and methods for guiding an airflow inside an electrically heated aerosol-generating systemPHILIP MORRIS PRODUCTS SA·Filed 2023·Granted Feb 4, 2025·0 cites·20 claims
- 2781US12171266B2Aerosol-generating device with easy clean heating chamberPHILIP MORRIS PRODUCTS SA·Filed 2023·Granted Dec 24, 2024·0 cites·13 claims
- 2881US10737419B2Manufacturing a fluid permeable heater assembly with capALTRIA CLIENT SERVICES LLC·Filed 2017·Granted Aug 11, 2020·1 cites·7 claims
- 2981US2025098037A1Multi-component aerosol-generating device with impact absorbing partALTRIA CLIENT SERVICES LLC·Filed 2024·Application pending·0 cites
- 3079US10485267B2Fluid permeable heater assembly with capALTRIA CLIENT SERVICES LLC·Filed 2017·Granted Nov 26, 2019·2 cites·12 claims
- 3179US2025098774A1Cartridge for an aerosol-generating system with heater protectionALTRIA CLIENT SERVICES LLC·Filed 2024·Application pending·0 cites
- 3278US11818814B2Cartridge with a heater assembly for an aerosol-generating systemPHILIP MORRIS PRODUCTS SA·Filed 2022·Granted Nov 14, 2023·0 cites·1 claims
- 3378US11118732B2Fluid permeable heater assembly with capALTRIA CLIENT SERVICES LLC·Filed 2019·Granted Sep 14, 2021·2 cites·12 claims
- 3476US11805817B2Split airflow system for an electrically heated smoking system and method for guiding an airflow inside an electrically heated smoking systemPHILIP MORRIS PRODUCTS SA·Filed 2021·Granted Nov 7, 2023·0 cites·20 claims
- 3575US11478807B2Aerosol-generating system using the venturi effect to deliver substrate to a heating elementPHILIP MORRIS PRODUCTS SA·Filed 2015·Granted Oct 25, 2022·3 cites·20 claims
- 3674US8181938B2Humidification chambersPAYNE SIMON ROBERT·Filed 2007·Granted May 22, 2012·12 cites·24 claims
- 3773US12200832B2Multi-component aerosol-generating device with impact absorbing partALTRIA CLIENT SERVICES LLC·Filed 2022·Granted Jan 14, 2025·0 cites·18 claims
- 3873US11723408B2Aerosol-generating device with easy clean heating chamberPHILIP MORRIS PRODUCTS SA·Filed 2018·Granted Aug 15, 2023·2 cites·14 claims
- 3970US12207679B2Aerosol-generating system with improved air flow controlPHILIP MORRIS PRODUCTS SA·Filed 2021·Granted Jan 28, 2025·0 cites·19 claims
- 4070US11272581B2Cartridge with a heater assembly for an aerosol-generating systemPHILIP MORRIS PRODUCTS SA·Filed 2020·Granted Mar 8, 2022·0 cites·19 claims
- 4169US11571025B2Aerosol-generating article having a cover layerALTRIA CLIENT SERVICES LLC·Filed 2017·Granted Feb 7, 2023·1 cites·15 claims
- 4269US11241039B2Split airflow system for an electrically heated smoking system and method for guiding an airflow inside an electrically heated smoking systemPHILIP MORRIS PRODUCTS SA·Filed 2015·Granted Feb 8, 2022·1 cites·16 claims
- 4368US11259370B2Multi-component aerosol-generating device with impact absorbing partALTRIA CLIENT SERVICES LLC·Filed 2018·Granted Feb 22, 2022·1 cites·16 claims
- 4466US8210177B2Humidification chambersPAYNE SIMON ROBERT·Filed 2007·Granted Jul 3, 2012·4 cites·30 claims
- 4566US2025009045A1Cleaning tool for aerosol-generating devicePHILIP MORRIS PRODUCTS SA·Filed 2022·Application pending·0 cites
- 4665US2020346380A1Manufacturing a fluid permeable heater assembly with capALTRIA CLIENT SERVICES LLC·Filed 2020·Application pending·0 cites
- 4750US12207684B2Aerosol-generating device with a removably-insertable residue collectorPHILIP MORRIS PRODUCTS SA·Filed 2018·Granted Jan 28, 2025·0 cites·12 claims
- 4844US11986025B2Tool for cleaning an aerosol-generating devicePHILIP MORRIS PRODUCTS SA·Filed 2019·Granted May 21, 2024·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →