- 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: 148
10-year publication summary
11
|
16
|
13
|
10
|
13
|
18
|
19
|
11
|
7
|
1
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
3m Innovative Properties Company | 17849 |
24 |
Dräger Safety AG & Co. KGaA | 433 |
7 |
Avon Protection Systems, Inc. | 32 |
5 |
SATA GmbH & Co. KG | 544 |
5 |
Honeywell International Inc. | 13539 |
3 |
Drägerwerk AG & Co. KGaA | 872 |
3 |
Honeywell Safety Products USA, Inc. | 843 |
3 |
Louis M. Gerson Co., Inc. | 37 |
3 |
MSA Europe GmbH | 87 |
3 |
US Army Ecbc | 3 |
3 |
Safran AeroSystems | 238 |
3 |
3B Medical, Inc. | 72 |
2 |
AirBoss Engineered Products Inc. | 9 |
2 |
D. Wheatley Enterprises, Inc. | 24 |
2 |
Micropore, Inc. | 26 |
2 |
Moldex-Metric Ag & Co. KG | 4 |
2 |
Nypro Inc. | 94 |
2 |
Xicore Inc. | 13 |
2 |
Carbon Tex Limited | 2 |
2 |
Alfred Kärcher SE & Co. KG | 648 |
2 |
Other owners | 68 |