- 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: 155
10-year publication summary
|
22
|
11
|
16
|
13
|
10
|
13
|
17
|
17
|
10
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 18406 |
24 |
| Honeywell International Inc. | 13799 |
6 |
| Dräger Safety AG & Co. KGaA | 401 |
6 |
| Avon Protection Systems, Inc. | 36 |
5 |
| SATA GmbH & Co. KG | 558 |
5 |
| Vbox, Incorporated | 29 |
5 |
| Drägerwerk AG & Co. KGaA | 840 |
4 |
| Louis M. Gerson Co., Inc. | 39 |
3 |
| MSA Europe GmbH | 83 |
3 |
| US Army Ecbc | 3 |
3 |
| Philips RS North America LLC | 202 |
3 |
| AirBoss Engineered Products Inc. | 10 |
2 |
| Micropore, Inc. | 26 |
2 |
| Moldex-Metric Ag & Co. KG | 4 |
2 |
| Nypro Inc. | 88 |
2 |
| Xicore Inc. | 11 |
2 |
| Carbon Tex Limited | 2 |
2 |
| Alfred Kärcher SE & Co. KG | 547 |
2 |
| Covidien LP | 10647 |
1 |
| The Boeing Company | 19843 |
1 |
| Other owners | 72 |