- All sections
- A - Human necessities
- A62B - Devices, apparatus or methods for life-saving
- A62B 17/04 - Hoods
Patent holdings for IPC class A62B 17/04
Total number of patents in this class: 227
10-year publication summary
|
20
|
28
|
16
|
15
|
19
|
29
|
34
|
26
|
13
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stryker Corporation | 4678 |
19 |
| 3m Innovative Properties Company | 17861 |
13 |
| Safran AeroSystems | 228 |
8 |
| Blucher GmbH | 179 |
7 |
| Honeywell Safety Products USA, Inc. | 796 |
5 |
| DuPont Safety & Construction, Inc. | 670 |
5 |
| W. L. Gore & Associates, Inc. | 2657 |
4 |
| BAE SYSTEMS plc | 2315 |
4 |
| Dräger Safety AG & Co. KGaA | 422 |
4 |
| Gama Healthcare Limited | 55 |
4 |
| Zimmer, Inc. | 1415 |
4 |
| TB-Safety AG | 20 |
4 |
| Golden Galaxy Corporation | 6 |
4 |
| Avon Polymer Products Limited | 26 |
3 |
| B/E Aerospace, Inc. | 1608 |
3 |
| Draeger Safety UK Limited | 79 |
3 |
| Humansystems Incorporated, | 12 |
3 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3899 |
3 |
| MSA Europe GmbH | 85 |
3 |
| SATA GmbH & Co. KG | 545 |
3 |
| Other owners | 121 |