- 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: 758
10-year publication summary
|
30
|
58
|
49
|
49
|
54
|
133
|
193
|
121
|
109
|
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 | 17957 |
99 |
| Dyson Technology Limited | 3422 |
77 |
| Koninklijke Philips N.V. | 23999 |
33 |
| LG Electronics Inc. | 71039 |
31 |
| Honeywell International Inc. | 14021 |
29 |
| Dräger Safety AG & Co. KGaA | 407 |
19 |
| Samsung Electronics Co., Ltd. | 139001 |
13 |
| Stryker Corporation | 4462 |
10 |
| Fisher & Paykel Healthcare Limited | 2367 |
10 |
| ResMed Pty Ltd | 2066 |
9 |
| D. Wheatley Enterprises, Inc. | 23 |
7 |
| MSA Technology, LLC | 552 |
7 |
| SEB S.A. | 1602 |
7 |
| ResMed Limited | 242 |
6 |
| BAE SYSTEMS plc | 2298 |
6 |
| Illinois Tool Works Inc. | 11399 |
5 |
| Medline Industries, LP | 2266 |
5 |
| Omachron Intellectual Property Inc. | 917 |
4 |
| Pabban Development, Inc. | 14 |
4 |
| RZ Industries LLC, DBA RZ Mask | 56 |
4 |
| Other owners | 373 |