Methods of detecting a quantity of water in a humidifier
US-2026083930-A1 · Mar 26, 2026 · US
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Smith Ian Malcolm patents
Smith Ian Malcolm is listed as an inventor on 87 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Smith Ian Malcolm |
| Total patents | 87 |
| First publication | May 26, 2015 |
| Latest publication | Mar 26, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Low cost CPAP flow generator and humidifier assembly
US-12409283-B2 · Sep 9, 2025 · US
Methods of detecting a quantity of water in a humidifier
US-12357787-B2 · Jul 15, 2025 · US
Compliant coupler or adaptor
US-12350435-B2 · Jul 8, 2025 · US
Respiratory pressure treatment system
US-12226584-B2 · Feb 18, 2025 · US
Humidifier and/or flow generator for CPAP device
US-12048815-B2 · Jul 30, 2024 · US
Respiratory pressure treatment system
US-2024024612-A1 · Jan 25, 2024 · US
Humidifier tub for CPAP device
US-11878094-B2 · Jan 23, 2024 · US
Humidifiers for respiratory apparatus
US-11844907-B2 · Dec 19, 2023 · US
Humidifier tub for cpap device
US-2023355913-A1 · Nov 9, 2023 · US
Recent patents
Latest publications not already listed above.
Humidifier and/or flow generator for cpap device
US-2023338693-A1 · Oct 26, 2023 · US
Respiratory pressure treatment system
US-11759595-B2 · Sep 19, 2023 · US
Humidifier tub for CPAP device
US-11738166-B2 · Aug 29, 2023 · US
Humidifier and/or flow generator for CPAP device
US-11724059-B2 · Aug 15, 2023 · US
Humidifier and/or flow generator for cpap device
US-2022370754-A1 · Nov 24, 2022 · US
Humidification of respiratory gases
US-2022331546-A1 · Oct 20, 2022 · US
Humidification of respiratory gases
US-11420005-B2 · Aug 23, 2022 · US
Humidifier and/or flow generator for CPAP device
US-11420006-B2 · Aug 23, 2022 · US
Respiratory pressure treatment system
US-11400251-B2 · Aug 2, 2022 · US
Respiratory pressure treatment system
US-11389615-B2 · Jul 19, 2022 · US
Low cost CPAP flow generator and humidifier assembly
US-11298482-B2 · Apr 12, 2022 · US
Respiratory pressure treatment system
US-2022105300-A1 · Apr 7, 2022 · US
Respiratory pressure treatment system
US-2022016378-A1 · Jan 20, 2022 · US
Humidifier and/or flow generator for cpap device
US-2022016382-A1 · Jan 20, 2022 · US
Respiratory pressure treatment system
US-2022008676-A1 · Jan 13, 2022 · US
Respiratory pressure treatment system
US-2022008675-A1 · Jan 13, 2022 · US
Respiratory pressure treatment system
US-11219736-B1 · Jan 11, 2022 · US
Respiratory pressure treatment system
US-11219735-B1 · Jan 11, 2022 · US
Low cost cpap flow generator and humidifier assembly
US-2021402116-A1 · Dec 30, 2021 · US
Humidifiers for respiratory apparatus
US-2021322712-A1 · Oct 21, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| ResMed Pty Ltd | 53 |
| Resmed Ltd | 26 |
| Resmed Motor Technologies Inc | 7 |
| Smith Ian Malcolm | 4 |
| Jones Richard Llewelyn | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A61M16/109 | 72 |
| A61M16/16 | 72 |
| A61M16/0066 | 65 |
| A61M16/0875 | 42 |
| A61M2205/42 | 42 |