- 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: 115
10-year publication summary
|
9
|
6
|
11
|
7
|
10
|
30
|
9
|
10
|
11
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FedEx Corporate Services, Inc. | 302 |
30 |
| Federal Express Corporation | 407 |
16 |
| Rosenbauer International Aktiengesellschaft | 82 |
7 |
| Guardian Investigation Group Inc. | 4 |
4 |
| Murer-feuerschutz GmbH | 5 |
4 |
| Hydrovent LLC | 6 |
3 |
| Oshkosh Corporation | 1006 |
3 |
| Flashpoint Fire Equipment, Inc. | 8 |
3 |
| Manderson Engineering Innovations Pty Ltd | 4 |
3 |
| AVL List GmbH | 1232 |
2 |
| IVECO Magirus AG | 73 |
2 |
| Oshkosh Truck Corporation | 34 |
2 |
| Tyco Fire Products LP | 831 |
2 |
| Volkswagen AG | 6966 |
2 |
| Elkhart Brass Manufacturing Company, LLC | 56 |
2 |
| PUTZ INNOVA GmbH | 8 |
2 |
| Sp/f 28. Juni 2000 | 3 |
2 |
| Apple Inc. | 50209 |
1 |
| The Boeing Company | 19843 |
1 |
| Audi AG | 7153 |
1 |
| Other owners | 23 |