- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01D - Non-positive-displacement machines or engines, e.g. steam turbines
- F01D 1/00 - Non-positive-displacement machines or engines, e.g. steam turbines
Patent holdings for IPC class F01D 1/00
Total number of patents in this class: 119
10-year publication summary
|
7
|
10
|
2
|
6
|
9
|
3
|
6
|
2
|
3
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10110 |
15 |
| General Electric Company | 13908 |
5 |
| Safran Aircraft Engines | 6716 |
4 |
| GE Infrastructure Technology, LLC | 6163 |
4 |
| Associacao Paranaense de Cultura - APC | 21 |
4 |
| Siemens AG | 24011 |
3 |
| Pratt & Whitney Canada Corp. | 5511 |
3 |
| Toshiba Corporation | 12577 |
3 |
| Siemens Energy, Inc. | 1685 |
3 |
| Arkansas Power Electronics International, Inc. | 13 |
3 |
| Hewlett-Packard Development Company, L.P. | 25175 |
2 |
| Brunswick Corporation | 1482 |
2 |
| John Crane Inc. | 104 |
2 |
| Rohr, Inc. | 772 |
2 |
| Solar Turbines Incorporated | 514 |
2 |
| Milena-olga Joint Innovation Assets B.V. | 13 |
2 |
| Mitsubishi Power, Ltd. | 1833 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 9152 |
1 |
| United Technologies Corporation | 2220 |
1 |
| Amazon Technologies, Inc. | 28142 |
1 |
| Other owners | 55 |