Inventor · disambiguated record
Sophia Chew
Also filed as: CHEW SOPHIA
2 granted patents·1 pending application·132 citations·filing 2002–2009
69Inventor score
Technology areasA61M
Files withNORTON HEALTHCARE LTD3
Top patents by PatentIndex Score
3 records- 0178US7503324B2Pre-metered dose magazine for dry powder inhalerNORTON HEALTHCARE LTD·Filed 2004·Granted Mar 17, 2009·79 cites·13 claims
- 0268US7261102B2Breath-enhanced ultrasonic nebulizer and dedicated unit dose ampouleNORTON HEALTHCARE LTD·Filed 2002·Granted Aug 28, 2007·53 cites·14 claims
- 0351US2009205657A1Pre-metered dose magazine for dry powder inhalerNORTON HEALTHCARE LTD·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →