Inventor · disambiguated record
Charles William Douglas Irving
Also filed as: IRVING CHARLES WILLIAM DOUGLAS
20 granted patents·5 pending applications·474 citations·filing 2011–2025
96Inventor score
Technology areasA61M
Files withFISHER & PAYKEL HEALTHCARE LTD20GULLIVER LAURENCE3O'CONNOR MARK THOMAS1OCONNOR MARK THOMAS1
Top patents by PatentIndex Score
25 records- 0198US10835733B1Conduit connector for a patient breathing deviceFISHER & PAYKEL HEALTHCARE LTD·Filed 2020·Granted Nov 17, 2020·25 cites·26 claims
- 0297US11690995B2Conduit connector for a patient breathing deviceFISHER & PAYKEL HEALTHCARE LTD·Filed 2021·Granted Jul 4, 2023·5 cites·20 claims
- 0397US10335583B2Conduit connector for a patient breathing deviceFISHER & PAYKEL HEALTHCARE LTD·Filed 2017·Granted Jul 2, 2019·30 cites·14 claims
- 0496USD928949SConnectorFISHER & PAYKEL HEALTHCARE LTD·Filed 2020·Granted Aug 24, 2021·21 cites·1 claims
- 0596USD928948SConnectorFISHER & PAYKEL HEALTHCARE LTD·Filed 2020·Granted Aug 24, 2021·22 cites·1 claims
- 0696USD861162SConnectorFISHER & PAYKEL HEALTHCARE LTD·Filed 2018·Granted Sep 24, 2019·37 cites·1 claims
- 0795US11052236B2Conduit connector for a patient breathing deviceFISHER & PAYKEL HEALTHCARE LTD·Filed 2019·Granted Jul 6, 2021·15 cites·18 claims
- 0895USD834712SConnectorFISHER & PAYKEL HEALTHCARE LTD·Filed 2015·Granted Nov 27, 2018·46 cites·1 claims
- 0994USD899590SConnectorFISHER & PAYKEL HEALTHCARE LTD·Filed 2019·Granted Oct 20, 2020·30 cites·1 claims
- 1094US9808612B2Conduit connector for a patient breathing deviceGULLIVER LAURENCE·Filed 2012·Granted Nov 7, 2017·53 cites·15 claims
- 1194USD747471SConnectorGULLIVER LAURENCE·Filed 2012·Granted Jan 12, 2016·51 cites·1 claims
- 1294USD735326SConnector for a patient breathing deviceFISHER & PAYKEL HEALTHCARE LTD·Filed 2012·Granted Jul 28, 2015·41 cites·1 claims
- 1391USD816216SConnectorFISHER & PAYKEL HEALTHCARE LTD·Filed 2016·Granted Apr 24, 2018·26 cites·1 claims
- 1488USD724720SCannulaO'CONNOR MARK THOMAS·Filed 2012·Granted Mar 17, 2015·55 cites·1 claims
- 1579US10238828B2Nasal cannula, conduit and securement systemOCONNOR MARK THOMAS·Filed 2011·Granted Mar 26, 2019·12 cites·39 claims
- 1676US2022362503A1Nasal cannula, conduit and securement systemFISHER & PAYKEL HEALTHCARE LTD·Filed 2022·Application pending·0 cites
- 1775US2024042154A1Headgear, interface and an assemblyFISHER & PAYKEL HEALTHCARE LTD·Filed 2023·Application pending·0 cites
- 1874US2025152895A1Nasal cannula, conduit and securement systemFISHER & PAYKEL HEALTHCARE LTD·Filed 2025·Application pending·0 cites
- 1974US2025152896A1Nasal cannula, conduit and securement systemFISHER & PAYKEL HEALTHCARE LTD·Filed 2025·Application pending·0 cites
- 2070US10463826B2Headgear, interface and an assemblyFISHER & PAYKEL HEALTHCARE LTD·Filed 2013·Granted Nov 5, 2019·4 cites·20 claims
- 2163US11376388B2Nasal cannula, conduit and securement systemFISHER & PAYKEL HEALTHCARE LTD·Filed 2019·Granted Jul 5, 2022·0 cites·18 claims
- 2262USD1050426SConnectorFISHER & PAYKEL HEALTHCARE LTD·Filed 2021·Granted Nov 5, 2024·1 cites·1 claims
- 2360US11717629B2Headgear, interface and an assemblyFISHER & PAYKEL HEALTHCARE LTD·Filed 2018·Granted Aug 8, 2023·0 cites·22 claims
- 2458US2020054851A1Headgear, interface and an assemblyFISHER & PAYKEL HEALTHCARE LTD·Filed 2019·Application pending·0 cites
- 2548US10105508B2Headgear, interface and an assemblyGULLIVER LAURENCE·Filed 2011·Granted Oct 23, 2018·0 cites·48 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →