- All sections
- A - Human necessities
- A62B - Devices, apparatus or methods for life-saving
- A62B 18/02 - Masks
Patent holdings for IPC class A62B 18/02
Total number of patents in this class: 1779
10-year publication summary
|
116
|
126
|
140
|
122
|
115
|
144
|
406
|
425
|
187
|
39
|
| 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 |
161 |
| ResMed Pty Ltd | 1995 |
68 |
| Scott Technologies, Inc. | 210 |
44 |
| LG Electronics Inc. | 69257 |
32 |
| Unicharm Corporation | 2744 |
30 |
| Honeywell International Inc. | 13799 |
24 |
| Koninklijke Philips N.V. | 22975 |
24 |
| Philips RS North America LLC | 202 |
21 |
| Fisher & Paykel Healthcare Limited | 2218 |
19 |
| Safran Aerotechnics SAS | 103 |
17 |
| B/E Aerospace, Inc. | 1493 |
16 |
| Dyson Technology Limited | 3124 |
14 |
| Koken Ltd. | 64 |
14 |
| Shigematsu Works Co., Ltd. | 26 |
14 |
| Daio Paper Corporation | 1407 |
13 |
| MSA Technology, LLC | 553 |
13 |
| RIC Investments, LLC | 129 |
12 |
| AVOX Systems Inc. | 68 |
10 |
| B/E Aerospace Systems GmbH | 37 |
10 |
| Safran Aerotechnics | 81 |
10 |
| Other owners | 1213 |