- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01D - Non-positive-displacement machines or engines, e.g. steam turbines
- F01D 11/06 - Control thereof
Patent holdings for IPC class F01D 11/06
Total number of patents in this class: 73
10-year publication summary
|
4
|
6
|
4
|
8
|
8
|
6
|
2
|
0
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 18133 |
10 |
| Siemens AG | 24990 |
9 |
| Nuovo Pignone Tecnologie S.r.l. | 789 |
6 |
| Rolls-Royce PLC | 2944 |
5 |
| GE Infrastructure Technology, LLC | 5873 |
4 |
| Pratt & Whitney Canada Corp. | 4215 |
3 |
| Rtx Corporation | 8674 |
3 |
| Siemens Energy, Inc. | 1770 |
2 |
| Doosan Heavy Industries & Construction Co., Ltd. | 604 |
2 |
| Flowserve Management Company | 339 |
2 |
| Nuovo Pignone S.p.A. | 96 |
2 |
| Solar Turbines Incorporated | 452 |
2 |
| Turboden SpA | 54 |
2 |
| Mitsubishi Power, Ltd. | 1680 |
2 |
| Siemens Energy Global GmbH & Co. KG | 2775 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| NSK Ltd. | 2719 |
1 |
| Ansaldo Energia Switzerland AG | 293 |
1 |
| Atlas Copco Mafi-Trench Company LLC | 4 |
1 |
| Cummins Ltd. | 178 |
1 |
| Other owners | 12 |