- 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: 118
10-year publication summary
|
12
|
7
|
10
|
2
|
6
|
9
|
3
|
6
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9325 |
15 |
| General Electric Company | 13829 |
5 |
| Toshiba Corporation | 12317 |
4 |
| Safran Aircraft Engines | 6265 |
4 |
| GE Infrastructure Technology, LLC | 6209 |
4 |
| Associacao Paranaense de Cultura - APC | 21 |
4 |
| Siemens AG | 24525 |
3 |
| Siemens Energy, Inc. | 1691 |
3 |
| Arkansas Power Electronics International, Inc. | 13 |
3 |
| Pratt & Whitney Canada Corp. | 4700 |
2 |
| Hewlett-Packard Development Company, L.P. | 25910 |
2 |
| Brunswick Corporation | 1352 |
2 |
| General Electric Technology GmbH | 1371 |
2 |
| John Crane Inc. | 97 |
2 |
| Rohr, Inc. | 751 |
2 |
| Milena-olga Joint Innovation Assets B.V. | 12 |
2 |
| Mitsubishi Power, Ltd. | 1760 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8685 |
1 |
| United Technologies Corporation | 2247 |
1 |
| Amazon Technologies, Inc. | 26551 |
1 |
| Other owners | 54 |