- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01D - Non-positive-displacement machines or engines, e.g. steam turbines
- F01D 3/02 - Machines or engines with axial-thrust balancing effected by working fluid characterised by having one fluid flow in one axial direction and another fluid flow in the opposite direction
Patent holdings for IPC class F01D 3/02
Total number of patents in this class: 42
10-year publication summary
|
5
|
1
|
2
|
2
|
1
|
0
|
1
|
4
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 23956 |
8 |
| Safran Helicopter Engines | 853 |
2 |
| GE Infrastructure Technology, LLC | 6155 |
2 |
| Siemens Energy Global GmbH & Co. KG | 3470 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 9204 |
1 |
| Ford Global Technologies, LLC | 21613 |
1 |
| Alstom Technology Ltd | 1033 |
1 |
| Daikin Industries, Ltd. | 10514 |
1 |
| Johnson Controls Technology Company | 1374 |
1 |
| Aramco Services Company | 4190 |
1 |
| Fluid Equipment Development Company, LLC | 90 |
1 |
| Fujitsu General Limited | 606 |
1 |
| HCL Technologies Limited | 654 |
1 |
| Mitsubishi Heavy Industries Compressor Corporation | 650 |
1 |
| Nuovo Pignone SRL | 230 |
1 |
| Safran Aircraft Engines | 6767 |
1 |
| Saudi Arabian Oil Company | 14369 |
1 |
| Shellef Holdings, Inc | 10 |
1 |
| The University of Queensland | 651 |
1 |
| Nuovo Pignone Tecnologie S.r.l. | 1229 |
1 |
| Other owners | 12 |