- 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
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3
|
8
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5
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4
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6
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1
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1
|
2
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9831 |
14 |
| General Electric Company | 13811 |
4 |
| Safran Aircraft Engines | 6511 |
4 |
| The Boeing Company | 20102 |
3 |
| Rolls-Royce Deutschland Ltd & Co KG | 840 |
3 |
| IHI Corporation | 3514 |
2 |
| Rohr, Inc. | 773 |
2 |
| Rolls-Royce North American Technologies, Inc. | 1135 |
2 |
| Safran Nacelles | 758 |
2 |
| Siemens AG | 24237 |
1 |
| SNECMA S.A. | 1148 |
1 |
| SNECMA Propulsion Solide | 44 |
1 |
| Pratt & Whitney Canada Corp. | 5203 |
1 |
| Aircelle | 468 |
1 |
| Commercial Aircraft Corporation of China, Ltd | 172 |
1 |
| LLT International (Ireland) Ltd. | 3 |
1 |
| Rolls-Royce Corporation | 1680 |
1 |
| Saab AB | 819 |
1 |
| Beijing Aeronautical Science & Technology Research Institute, Commercial Aircraft Corporation of China | 22 |
1 |
| Other owners | 0 |