Inventor · disambiguated record
Stephen Francis Heffernan
Also filed as: HEFFERNAN STEPHEN FRANCIS
3 granted patents·2 pending applications·2 citations·filing 2017–2024
53Inventor score
Technology areasA61M
Files withFISHER & PAYKEL HEALTHCARE LTD5
Top patents by PatentIndex Score
5 records- 0168US11534566B2Nasal seal and respiratory interfaceFISHER & PAYKEL HEALTHCARE LTD·Filed 2017·Granted Dec 27, 2022·1 cites·27 claims
- 0266US12102764B2Respiratory mask systemFISHER & PAYKEL HEALTHCARE LTD·Filed 2018·Granted Oct 1, 2024·1 cites·18 claims
- 0365US2023181855A1Nasal seal and respiratory interfaceFISHER & PAYKEL HEALTHCARE LTD·Filed 2022·Application pending·0 cites
- 0462US2024408342A1Respiratory mask systemFISHER & PAYKEL HEALTHCARE LTD·Filed 2024·Application pending·0 cites
- 0550US12485242B2Respiratory interface assemblyFISHER & PAYKEL HEALTHCARE LTD·Filed 2020·Granted Dec 2, 2025·0 cites·40 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →