- All sections
- A - Human necessities
- A62B - Devices, apparatus or methods for life-saving
- A62B 18/00 - Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes
Patent holdings for IPC class A62B 18/00
Total number of patents in this class: 765
10-year publication summary
|
30
|
58
|
49
|
49
|
54
|
134
|
194
|
121
|
110
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17848 |
96 |
| Dyson Technology Limited | 3573 |
87 |
| Koninklijke Philips N.V. | 24499 |
33 |
| LG Electronics Inc. | 72247 |
31 |
| Honeywell Safety Products USA, Inc. | 814 |
23 |
| Dräger Safety AG & Co. KGaA | 425 |
19 |
| Samsung Electronics Co., Ltd. | 143555 |
13 |
| Stryker Corporation | 4732 |
12 |
| Fisher & Paykel Healthcare Limited | 2444 |
10 |
| ResMed Pty Ltd | 2087 |
9 |
| D. Wheatley Enterprises, Inc. | 24 |
7 |
| MSA Technology, LLC | 549 |
7 |
| SEB S.A. | 1614 |
7 |
| ResMed Limited | 235 |
6 |
| BAE SYSTEMS plc | 2321 |
6 |
| Illinois Tool Works Inc. | 11382 |
5 |
| Honeywell International Inc. | 13583 |
5 |
| Medline Industries, LP | 2317 |
5 |
| Win-shield Medical Devices Inc. | 13 |
5 |
| Omachron Intellectual Property Inc. | 897 |
4 |
| Other owners | 375 |