- All sections
- A - Human necessities
- A62B - Devices, apparatus or methods for life-saving
- A62B 9/02 - Valves
Patent holdings for IPC class A62B 9/02
Total number of patents in this class: 511
10-year publication summary
|
40
|
36
|
29
|
27
|
33
|
52
|
56
|
35
|
29
|
26
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17752 |
27 |
| Scott Technologies, Inc. | 199 |
21 |
| Draeger Safety UK Limited | 79 |
20 |
| Safran AeroSystems | 256 |
17 |
| Dräger Safety AG & Co. KGaA | 443 |
12 |
| B/E Aerospace Systems GmbH | 33 |
10 |
| Safran Aerotechnics | 54 |
10 |
| Scott Health & Safety Ltd. | 55 |
8 |
| Covidien LP | 10665 |
7 |
| Avon Protection Systems, Inc. | 32 |
7 |
| Intertechnique | 37 |
7 |
| Sancheong Co. Ltd. | 34 |
7 |
| ResMed Pty Ltd | 2122 |
7 |
| B/E Aerospace, Inc. | 1675 |
6 |
| Mallinckrodt Critical Care Finance Inc. | 23 |
6 |
| Mallinckrodt Pharma IP Trading DAC | 32 |
6 |
| Therakos, Inc. | 32 |
6 |
| Safran Aerotechnics SAS | 36 |
6 |
| Fisher & Paykel Healthcare Limited | 2523 |
5 |
| MSA Technology, LLC | 572 |
5 |
| Other owners | 311 |