- 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: 138
10-year publication summary
|
11
|
7
|
10
|
30
|
9
|
10
|
12
|
15
|
11
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Federal Express Corporation | 683 |
47 |
| Tank Tech Co., Ltd. | 18 |
10 |
| Rosenbauer International Aktiengesellschaft | 78 |
6 |
| Manderson Engineering Innovations Pty Ltd | 6 |
5 |
| Guardian Investigation Group Inc. | 4 |
4 |
| Murer-feuerschutz GmbH | 9 |
4 |
| Hydrovent LLC | 6 |
3 |
| Oshkosh Corporation | 1600 |
3 |
| Flashpoint Fire Equipment, Inc. | 10 |
3 |
| AVL List GmbH | 1323 |
2 |
| IVECO Magirus AG | 69 |
2 |
| Tyco Fire Products LP | 876 |
2 |
| Volkswagen AG | 7447 |
2 |
| Elkhart Brass Manufacturing Company, LLC | 50 |
2 |
| PUTZ INNOVA GmbH | 8 |
2 |
| Lee Mobility Inc. | 3 |
2 |
| P/F Smyril-line | 2 |
2 |
| Apple Inc. | 58534 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2856 |
1 |
| Audi AG | 7536 |
1 |
| Other owners | 34 |