- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- 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: 1227
10-year publication summary
|
168
|
137
|
171
|
135
|
91
|
83
|
58
|
76
|
38
|
29
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9445 |
368 |
| Safran Aircraft Engines | 6306 |
146 |
| General Electric Company | 13859 |
115 |
| GE Infrastructure Technology, LLC | 6248 |
85 |
| Pratt & Whitney Canada Corp. | 4818 |
59 |
| Rolls-Royce PLC | 3133 |
45 |
| Siemens AG | 24386 |
44 |
| Rolls-Royce Corporation | 1760 |
29 |
| Siemens Energy Global GmbH & Co. KG | 3020 |
24 |
| Rolls-Royce North American Technologies, Inc. | 1170 |
20 |
| Siemens Energy, Inc. | 1708 |
18 |
| Mitsubishi Power, Ltd. | 1783 |
16 |
| Honeywell International Inc. | 13560 |
14 |
| Doosan Heavy Industries & Construction Co., Ltd. | 580 |
14 |
| MTU Aero Engines AG | 690 |
14 |
| Rolls-Royce Deutschland Ltd & Co KG | 819 |
13 |
| Safran Helicopter Engines | 765 |
13 |
| SNECMA S.A. | 1148 |
12 |
| Mitsubishi Heavy Industries, Ltd. | 8787 |
10 |
| Snecma | 1064 |
9 |
| Other owners | 159 |