Inventor · disambiguated record
Lewis W. Ward
Also filed as: WARD LEWIS W
3 granted patents·56 citations·filing 2011–2015
70Inventor score
Technology areasA61M
Top patents by PatentIndex Score
3 records- 0187US8539952B2Mechanical insufflation/exsufflation airway clearance apparatusCARBONE DANO S·Filed 2011·Granted Sep 24, 2013·50 cites·6 claims
- 0269US8985112B2Insufflation/exsufflation airway clearance apparatusHILL ROM SERVICES PTE LTD·Filed 2013·Granted Mar 24, 2015·5 cites·20 claims
- 0362US10183134B2Insufflation/exsufflation airway clearance apparatusHILL ROM SERVICES PTE LTD·Filed 2015·Granted Jan 22, 2019·1 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →