- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01D - Non-positive-displacement machines or engines, e.g. steam turbines
- F01D 1/18 - Non-positive-displacement machines or engines, e.g. steam turbines without working-fluid guiding means
Patent holdings for IPC class F01D 1/18
Total number of patents in this class: 12
10-year publication summary
|
2
|
3
|
0
|
0
|
1
|
0
|
0
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10127 |
3 |
| The Boeing Company | 20186 |
1 |
| Danfoss (Tianjin) Ltd. | 110 |
1 |
| Fanuc Ltd | 154 |
1 |
| GHD Pty Ltd | 8 |
1 |
| Mitsubishi Heavy Industries Compressor Corporation | 650 |
1 |
| Safran Aircraft Engines | 6727 |
1 |
| Amnext Technology, Inc. | 4 |
1 |
| GE Infrastructure Technology, LLC | 6159 |
1 |
| Arabelle Solutions France | 153 |
1 |
| Other owners | 0 |