- All sections
- A - Human necessities
- A62C - Fire-fighting
- A62C 31/22 - Nozzles specially adapted for fire-extinguishing specially adapted for piercing walls, heaped materials, or the like
Patent holdings for IPC class A62C 31/22
Total number of patents in this class: 118
10-year publication summary
|
6
|
11
|
7
|
10
|
30
|
9
|
10
|
11
|
14
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Federal Express Corporation | 667 |
46 |
| Rosenbauer International Aktiengesellschaft | 79 |
7 |
| Guardian Investigation Group Inc. | 4 |
4 |
| Murer-feuerschutz GmbH | 6 |
4 |
| Hydrovent LLC | 6 |
3 |
| Oshkosh Corporation | 1199 |
3 |
| Tank Tech Co., Ltd. | 11 |
3 |
| Flashpoint Fire Equipment, Inc. | 9 |
3 |
| Manderson Engineering Innovations Pty Ltd | 4 |
3 |
| AVL List GmbH | 1258 |
2 |
| IVECO Magirus AG | 73 |
2 |
| Tyco Fire Products LP | 846 |
2 |
| Volkswagen AG | 7297 |
2 |
| Elkhart Brass Manufacturing Company, LLC | 55 |
2 |
| PUTZ INNOVA GmbH | 8 |
2 |
| Sp/f 28. Juni 2000 | 4 |
2 |
| Apple Inc. | 52932 |
1 |
| Audi AG | 7285 |
1 |
| Bronto Skylift Oy AB, | 22 |
1 |
| China University of Mining and Technology | 1226 |
1 |
| Other owners | 24 |