Mask assembly
US-D1115021-S · Feb 24, 2026 · US
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Freestone Paul Mathew patents
Freestone Paul Mathew is listed as an inventor on 39 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Freestone Paul Mathew |
| Total patents | 39 |
| First publication | Mar 17, 2016 |
| Latest publication | Feb 24, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Respiratory mask system
US-2026041870-A1 · Feb 12, 2026 · US
Adjustment assembly for headgear
US-2025345546-A1 · Nov 13, 2025 · US
Respiratory mask system
US-12465713-B2 · Nov 11, 2025 · US
Mask assemblies for respiratory therapy
US-2025195810-A1 · Jun 19, 2025 · US
Interface assemblies for respiratory therapy
US-2025144351-A1 · May 8, 2025 · US
Nasal mask
US-D1073058-S · Apr 29, 2025 · US
Interface assemblies for respiratory therapy
US-12220533-B2 · Feb 11, 2025 · US
Headgear assembly with semi-rigid side arms
US-2024424241-A1 · Dec 26, 2024 · US
Headgear assemblies and interface assemblies with headgear
US-2024358958-A1 · Oct 31, 2024 · US
Recent patents
Latest publications not already listed above.
Headgear assemblies and interface assemblies with headgear
US-12102765-B2 · Oct 1, 2024 · US
Headgear for a patient interface
US-2024316304-A1 · Sep 26, 2024 · US
Nasal mask
US-D1042798-S · Sep 17, 2024 · US
Apparatus for providing a flow of air to a user
US-2024299684-A1 · Sep 12, 2024 · US
Headgear assembly with semi-rigid side arms
US-12059529-B2 · Aug 13, 2024 · US
Strap assembly, strap connector, headgear, headgear assembly, method of forming headgear, tubular connector, patient interface and method of joining straps
US-2024139456-A1 · May 2, 2024 · US
Headgear assembly
US-2024108842-A1 · Apr 4, 2024 · US
Strap assembly, strap connector, headgear, headgear assembly, method of forming headgear, tubular connector, patient interface and method of joining straps
US-11850365-B2 · Dec 26, 2023 · US
Headgear assembly
US-11844903-B2 · Dec 19, 2023 · US
Apparatus for providing a flow of air to a user
US-11813400-B2 · Nov 14, 2023 · US
Intramold headgear
US-11813384-B2 · Nov 14, 2023 · US
Headgear for respiratory therapy
US-2023211106-A1 · Jul 6, 2023 · US
Nasal mask
US-D990661-S · Jun 27, 2023 · US
Strap assembly, strap connector, headgear, headgear assembly, method of forming headgear, tubular connector, patient interface and method of joining straps
US-2022126050-A1 · Apr 28, 2022 · US
Strap assembly, strap connector, headgear, headgear assembly, method of forming headgear, tubular connector, patient interface and method of joining straps
US-11253668-B2 · Feb 22, 2022 · US
Respiratory mask system
US-2021330923-A1 · Oct 28, 2021 · US
Respiratory mask system
US-11083862-B2 · Aug 10, 2021 · US
Interface assemblies for respiratory therapy
US-2021228830-A1 · Jul 29, 2021 · US
Headgear assembly with semi-rigid side arms
US-2021187234-A1 · Jun 24, 2021 · US
Strap assembly, strap connector, headgear, headgear assembly, method of forming headgear, tubular connector, patient interface and method of joining straps
US-2021170134-A1 · Jun 10, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Fisher & Paykel Healthcare Ltd | 39 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A61M16/0683 | 35 |
| A61M2205/0216 | 20 |
| A61M2210/0618 | 17 |
| A61M16/0605 | 17 |
| A61M16/06 | 14 |