- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02K - Jet-propulsion plants
- F02K 1/52 - Nozzles specially constructed for positioning adjacent to another nozzle or to a fixed member, e.g. fairing
Patent holdings for IPC class F02K 1/52
Total number of patents in this class: 46
10-year publication summary
|
7
|
3
|
8
|
5
|
4
|
6
|
1
|
1
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9419 |
14 |
| Safran Aircraft Engines | 6297 |
5 |
| General Electric Company | 13806 |
4 |
| The Boeing Company | 20090 |
3 |
| Rolls-Royce Deutschland Ltd & Co KG | 817 |
3 |
| IHI Corporation | 3449 |
2 |
| Rohr, Inc. | 748 |
2 |
| Rolls-Royce North American Technologies, Inc. | 1169 |
2 |
| Safran Nacelles | 716 |
2 |
| Siemens AG | 24437 |
1 |
| SNECMA S.A. | 1148 |
1 |
| SNECMA Propulsion Solide | 46 |
1 |
| Aircelle | 478 |
1 |
| Commercial Aircraft Corporation of China, Ltd | 164 |
1 |
| LLT International (Ireland) Ltd. | 3 |
1 |
| Rolls-Royce Corporation | 1739 |
1 |
| Saab AB | 810 |
1 |
| Beijing Aeronautical Science & Technology Research Institute, Commercial Aircraft Corporation of China | 22 |
1 |
| Other owners | 0 |