Inventor · disambiguated record

April Stewart Nathan

Also filed as: NATHAN APRIL STEWART

3 granted patents·1 citations·filing 2013–2013

45Inventor score

Technology areasA61M

Files withKONINKLIJKE PHILIPS NV3

Top patents by PatentIndex Score

3 records

0153US9724486B2In-exsufflation therapy auto-adjustmentKONINKLIJKE PHILIPS NV·Filed 2013·Granted Aug 8, 2017·1 cites·15 claims
0241US10500356B2System and method for controlling insufflation pressure during inexsufflationKONINKLIJKE PHILIPS NV·Filed 2013·Granted Dec 10, 2019·0 cites·15 claims
0340US11202875B2Cough assistance and measurement system and methodKONINKLIJKE PHILIPS NV·Filed 2013·Granted Dec 21, 2021·0 cites·15 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →