Medical tubes for respiratory systems
US-2025312551-A1 · Oct 9, 2025 · US
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Smith Malcolm David patents
Smith Malcolm David is listed as an inventor on 22 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Smith Malcolm David |
| Total patents | 22 |
| First publication | Apr 2, 2015 |
| Latest publication | Oct 9, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Respiratory assistance apparatus
US-2025170348-A1 · May 29, 2025 · US
Zone heating for respiratory circuits
US-2025152902-A1 · May 15, 2025 · US
Medical tubes for respiratory systems
US-12246132-B2 · Mar 11, 2025 · US
Zone heating for respiratory circuits
US-12233212-B2 · Feb 25, 2025 · US
Respiratory assistance apparatus
US-12186482-B2 · Jan 7, 2025 · US
Respiratory assistance apparatus
US-2024033455-A1 · Feb 1, 2024 · US
Respiratory assistance apparatus
US-11701483-B2 · Jul 18, 2023 · US
Zone heating for respiratory circuits
US-2021260330-A1 · Aug 26, 2021 · US
Zone heating for respiratory circuits
US-10960167-B2 · Mar 30, 2021 · US
Recent patents
Latest publications not already listed above.
Medical tubes for respiratory systems
US-2020338295-A1 · Oct 29, 2020 · US
Medical tubes for respiratory systems
US-10751498-B2 · Aug 25, 2020 · US
Respiratory assistance apparatus
US-2020230338-A1 · Jul 23, 2020 · US
Respiratory assistance apparatus
US-10583263-B2 · Mar 10, 2020 · US
Breathing assistance apparatus
US-10525225-B2 · Jan 7, 2020 · US
Zone heating for respiratory circuits
US-2018280651-A1 · Oct 4, 2018 · US
Breathing assistance apparatus
US-9750917-B2 · Sep 5, 2017 · US
Medical tubes for respiratory systems
US-2017100556-A1 · Apr 13, 2017 · US
Breathing assistance apparatus
US-2017095637-A1 · Apr 6, 2017 · US
Breathing assistance apparatus
US-9555210-B2 · Jan 31, 2017 · US
Respiratory assistance apparatus
US-2015250962-A1 · Sep 10, 2015 · US
Breathing assistance apparatus
US-2015090260-A1 · Apr 2, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Fisher & Paykel Healthcare Ltd | 22 |
| Smith Malcolm David | 2 |
| Smith Malcom David | 1 |
| Seakins Paul John | 1 |
| Thudor Mohammad | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A61M16/16 | 22 |
| A61M16/1095 | 22 |
| A61M2205/3368 | 22 |
| A61M16/109 | 17 |
| A61M16/0003 | 17 |