Inventor · disambiguated record
Ho Keat Chang
Also filed as: CHANG HO KEAT
5 granted patents·2 pending applications·2 citations·filing 2019–2024
65Inventor score
Technology areasH02J
Files withPHILIP MORRIS PRODUCTS SA7
Top patents by PatentIndex Score
7 records- 0177US12369646B2Detection of adverse heater conditions in an electrically heated aerosol generating systemPHILIP MORRIS PRODUCTS SA·Filed 2024·Granted Jul 29, 2025·0 cites·6 claims
- 0276US2024415196A1Detection of adverse heater conditions in an electrically heated aerosol generating systemPHILIP MORRIS PRODUCTS SA·Filed 2024·Application pending·0 cites
- 0374US11864596B2Methods for detecting heater conditions in an aerosol-generating systemPHILIP MORRIS PRODUCTS SA·Filed 2019·Granted Jan 9, 2024·2 cites·10 claims
- 0473US12127600B2Electrically operated aerosol-generating system and methods for detecting heater conditions in the systemPHILIP MORRIS PRODUCTS SA·Filed 2023·Granted Oct 29, 2024·0 cites·16 claims
- 0572US2024206552A1Control of aerosol production in an aerosol-generating systemPHILIP MORRIS PRODUCTS SA·Filed 2024·Application pending·0 cites
- 0657US12089654B2Detection of adverse heater conditions in an electrically heated aerosol generating systemPHILIP MORRIS PRODUCTS SA·Filed 2019·Granted Sep 17, 2024·0 cites·13 claims
- 0755US11950634B2Control of aerosol production in an aerosol-generating systemPHILIP MORRIS PRODUCTS SA·Filed 2019·Granted Apr 9, 2024·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →