Inventor
FERNANDO KEETHAN DASNAVIS
CH37 patents
⚠️ This page may combine multiple inventors who share the name “FERNANDO KEETHAN DASNAVIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILIP MORRIS PRODUCTS SA
23 patentsUS10750784B2Aug 25, 2020
Aerosol-generating systems and methods for guiding an airflow inside an electrically heated aerosol-generating system
PHILIP MORRIS PRODUCTS SA13 citations94
US11445576B2Sep 13, 2022
Cartridge with a heater assembly for an aerosol-generating system
PHILIP MORRIS PRODUCTS SA14 citations93
US11051545B2Jul 6, 2021
Aerosol-generating system with improved air flow control
PHILIP MORRIS PRODUCTS SA21 citations93
US9883700B2Feb 6, 2018
Aerosol-generating device and system
PHILIP MORRIS PRODUCTS SA20 citations93
US10524503B2Jan 7, 2020
Slideable extinguisher
PHILIP MORRIS PRODUCTS SA21 citations92
US11723409B2Aug 15, 2023
Aerosol-generating systems and methods for guiding an airflow inside an electrically heated aerosol-generating system
PHILIP MORRIS PRODUCTS SA4 citations86
US11006676B2May 18, 2021
Split airflow system for an electrically heated smoking system and method for guiding an airflow inside an electrically heated smoking system
PHILIP MORRIS PRODUCTS SA8 citations84
US10687552B2Jun 23, 2020
Cartridge with a heater assembly for an aerosol-generating system
PHILIP MORRIS PRODUCTS SA7 citations83
US11490659B2Nov 8, 2022
Aerosol-generating systems and methods for guiding an airflow inside an electrically heated aerosol-generating system
PHILIP MORRIS PRODUCTS SA2 citations73
US11478807B2Oct 25, 2022
Aerosol-generating system using the venturi effect to deliver substrate to a heating element
PHILIP MORRIS PRODUCTS SA3 citations73
US11241039B2Feb 8, 2022
Split airflow system for an electrically heated smoking system and method for guiding an airflow inside an electrically heated smoking system
PHILIP MORRIS PRODUCTS SA1 citations73
US11051552B2Jul 6, 2021
Aerosol-generating systems and methods for guiding an airflow inside an electrically heated aerosol-generating system
PHILIP MORRIS PRODUCTS SA2 citations73
US11723408B2Aug 15, 2023
Aerosol-generating device with easy clean heating chamber
PHILIP MORRIS PRODUCTS SA2 citations71
US12342867B2Jul 1, 2025
Split airflow system for an electrically heated smoking system and method for guiding an airflow inside an electrically heated smoking system
PHILIP MORRIS PRODUCTS SA0 citations62
US12213528B2Feb 4, 2025
Aerosol-generating systems and methods for guiding an airflow inside an electrically heated aerosol-generating system
PHILIP MORRIS PRODUCTS SA0 citations62
US12207679B2Jan 28, 2025
Aerosol-generating system with improved air flow control
PHILIP MORRIS PRODUCTS SA0 citations62
US12171049B2Dec 17, 2024
Cartridge with a heater assembly for an aerosol-generating system
PHILIP MORRIS PRODUCTS SA0 citations62
US11818814B2Nov 14, 2023
Cartridge with a heater assembly for an aerosol-generating system
PHILIP MORRIS PRODUCTS SA0 citations62
US11805817B2Nov 7, 2023
Split airflow system for an electrically heated smoking system and method for guiding an airflow inside an electrically heated smoking system
PHILIP MORRIS PRODUCTS SA0 citations62
US11272581B2Mar 8, 2022
Cartridge with a heater assembly for an aerosol-generating system
PHILIP MORRIS PRODUCTS SA0 citations62
US12171266B2Dec 24, 2024
Aerosol-generating device with easy clean heating chamber
PHILIP MORRIS PRODUCTS SA0 citations61
US12207684B2Jan 28, 2025
Aerosol-generating device with a removably-insertable residue collector
PHILIP MORRIS PRODUCTS SA0 citations59
US11986025B2May 21, 2024
Tool for cleaning an aerosol-generating device
PHILIP MORRIS PRODUCTS SA0 citations53
ALTRIA CLIENT SERVICES LLC
14 patentsUS10327477B2Jun 25, 2019
Cartridge for an aerosol-generating system with heater protection
ALTRIA CLIENT SERVICES LLC6 citations84
US11980228B2May 14, 2024
Manufacturing a fluid permeable heater assembly with cap
ALTRIA CLIENT SERVICES LLC3 citations74
US11933454B2Mar 19, 2024
Fluid permeable heater assembly with cap
ALTRIA CLIENT SERVICES LLC2 citations73
US11641696B2May 2, 2023
Cartridge for an aerosol-generating system with heater protection
ALTRIA CLIENT SERVICES LLC1 citations73
US11118732B2Sep 14, 2021
Fluid permeable heater assembly with cap
ALTRIA CLIENT SERVICES LLC2 citations73
US10701983B2Jul 7, 2020
Cartridge for an aerosol-generating system with heater protection
ALTRIA CLIENT SERVICES LLC3 citations73
US10485267B2Nov 26, 2019
Fluid permeable heater assembly with cap
ALTRIA CLIENT SERVICES LLC2 citations73
US12569011B2Mar 10, 2026
Fluid permeable heater assembly with cap
ALTRIA CLIENT SERVICES LLC0 citations62
US12364287B2Jul 22, 2025
Aerosol-generating article having a cover layer
ALTRIA CLIENT SERVICES LLC0 citations62
US12193512B2Jan 14, 2025
Cartridge for an aerosol-generating system with heater protection
ALTRIA CLIENT SERVICES LLC0 citations62
US11571025B2Feb 7, 2023
Aerosol-generating article having a cover layer
ALTRIA CLIENT SERVICES LLC1 citations62
US10737419B2Aug 11, 2020
Manufacturing a fluid permeable heater assembly with cap
ALTRIA CLIENT SERVICES LLC1 citations62
US12200832B2Jan 14, 2025
Multi-component aerosol-generating device with impact absorbing part
ALTRIA CLIENT SERVICES LLC0 citations55
US11259370B2Feb 22, 2022
Multi-component aerosol-generating device with impact absorbing part
ALTRIA CLIENT SERVICES LLC1 citations55