- All sections
- A - Human necessities
- A62C - Fire-fighting
- A62C 13/22 - Portable extinguishers which are permanently pressurised or pressurised immediately before use with pressure gas produced by chemicals with incendiary substances producing pressure gas
Patent holdings for IPC class A62C 13/22
Total number of patents in this class: 49
10-year publication summary
|
4
|
3
|
2
|
1
|
2
|
2
|
1
|
2
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arianegroup SAS | 532 |
6 |
| Fireaway LLC | 7 |
5 |
| Xi'an J&R Fire Fighting Equipment Co., Ltd. | 44 |
4 |
| Hubei Jiandun Fire Technology Co., Ltd. | 92 |
4 |
| SKF Aeroengine France | 6 |
3 |
| Nano Fire, LLC | 16 |
3 |
| Northrop Grumman Systems Corporation | 2929 |
2 |
| Alliant Techsystems Inc. | 46 |
2 |
| Herakles | 157 |
2 |
| Pyroalliance | 21 |
2 |
| Pyrogen Manufacturing Sdn Bhd | 4 |
2 |
| Shaanxi J & R Fire Fighting Co., Ltd. | 31 |
2 |
| Airbus Operations S.A.S. | 2514 |
1 |
| Airbus Defence and Space GmbH | 867 |
1 |
| Autoliv Development AB | 2481 |
1 |
| Celanova Limited | 6 |
1 |
| E.S.P. S.r.l. | 2 |
1 |
| Exxfire B.V. | 6 |
1 |
| Fireaway Inc. | 15 |
1 |
| Lightning Master Corporation | 7 |
1 |
| Other owners | 4 |