- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01D - Non-positive-displacement machines or engines, e.g. steam turbines
- F01D 9/06 - Fluid supply conduits to nozzles or the like
Patent holdings for IPC class F01D 9/06
Total number of patents in this class: 1195
10-year publication summary
|
169
|
143
|
174
|
137
|
98
|
84
|
63
|
78
|
38
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9094 |
359 |
| Safran Aircraft Engines | 6031 |
140 |
| General Electric Company | 17783 |
114 |
| GE Infrastructure Technology, LLC | 6114 |
83 |
| Pratt & Whitney Canada Corp. | 4438 |
58 |
| Siemens AG | 24573 |
45 |
| Rolls-Royce PLC | 2988 |
42 |
| Rolls-Royce Corporation | 1719 |
29 |
| Siemens Energy Global GmbH & Co. KG | 2828 |
23 |
| Rolls-Royce North American Technologies, Inc. | 1133 |
19 |
| Siemens Energy, Inc. | 1731 |
16 |
| Mitsubishi Power, Ltd. | 1735 |
16 |
| Honeywell International Inc. | 14012 |
14 |
| Doosan Heavy Industries & Construction Co., Ltd. | 585 |
14 |
| MTU Aero Engines AG | 652 |
14 |
| Rolls-Royce Deutschland Ltd & Co KG | 795 |
13 |
| SNECMA S.A. | 1150 |
12 |
| Safran Helicopter Engines | 724 |
12 |
| Mitsubishi Heavy Industries, Ltd. | 8531 |
9 |
| Snecma | 1065 |
9 |
| Other owners | 154 |