- All sections
- A - Human necessities
- A62B - Devices, apparatus or methods for life-saving
- A62B 7/04 - Respiratory apparatus with compressed oxygen or air and lung-controlled oxygen or air valves
Patent holdings for IPC class A62B 7/04
Total number of patents in this class: 115
10-year publication summary
|
4
|
4
|
5
|
8
|
6
|
8
|
5
|
4
|
10
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MSA Technology, LLC | 600 |
8 |
| Draeger Safety UK Limited | 77 |
6 |
| Sancheong Co. Ltd. | 34 |
5 |
| 3m Innovative Properties Company | 17488 |
4 |
| B/E Aerospace, Inc. | 1694 |
4 |
| The Boeing Company | 20160 |
3 |
| Cleveland Medical Devices Inc. | 46 |
3 |
| C2M Design OCD Limited | 5 |
3 |
| MSA (Suzhou) Safety Equipment R&D Co., Ltd. | 7 |
3 |
| Safran Aerotechnics | 53 |
3 |
| Safran Aerotechnics SAS | 36 |
3 |
| Filos Co., Ltd | 4 |
3 |
| Otuberis Co., Ltd. | 3 |
3 |
| ResMed Limited | 190 |
2 |
| 1005, LLC | 8 |
2 |
| Avon Protection Systems, Inc. | 30 |
2 |
| AVOX Systems Inc. | 66 |
2 |
| CIJ Corporation | 3 |
2 |
| Dräger Safety AG & Co. KGaA | 470 |
2 |
| Honeywell Safety Products USA, Inc. | 762 |
2 |
| Other owners | 50 |