- All sections
- A - Human necessities
- A62B - Devices, apparatus or methods for life-saving
- A62B 19/00 - Cartridges with absorbing substances for respiratory apparatus
Patent holdings for IPC class A62B 19/00
Total number of patents in this class: 152
10-year publication summary
|
16
|
14
|
10
|
13
|
18
|
19
|
12
|
7
|
2
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17459 |
25 |
| Dräger Safety AG & Co. KGaA | 472 |
7 |
| SATA GmbH & Co. KG | 541 |
6 |
| Avon Protection Systems, Inc. | 30 |
5 |
| AirBoss Engineered Products Inc. | 8 |
3 |
| Drägerwerk AG & Co. KGaA | 992 |
3 |
| Honeywell Safety Products USA, Inc. | 734 |
3 |
| Louis M. Gerson Co., Inc. | 36 |
3 |
| MSA Europe GmbH | 101 |
3 |
| US Army Ecbc | 3 |
3 |
| Safran AeroSystems | 303 |
3 |
| Honeywell International Inc. | 12770 |
2 |
| D. Wheatley Enterprises, Inc. | 26 |
2 |
| Micropore, Inc. | 24 |
2 |
| Moldex-Metric Ag & Co. KG | 4 |
2 |
| Nypro Inc. | 101 |
2 |
| Carbon Tex Limited | 2 |
2 |
| Alfred Kärcher SE & Co. KG | 775 |
2 |
| Philips RS North America LLC | 136 |
2 |
| Caeli Technologies Ltd | 8 |
2 |
| Other owners | 70 |