- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02C - Gas-turbine plantsair intakes for jet-propulsion plantscontrolling fuel supply in air-breathing jet-propulsion plants
- F02C 7/232 - Fuel valvesDraining valves or systems
Patent holdings for IPC class F02C 7/232
Total number of patents in this class: 796
10-year publication summary
|
69
|
64
|
68
|
39
|
53
|
49
|
53
|
62
|
85
|
63
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamilton Sundstrand Corporation | 4907 |
88 |
| General Electric Company | 13845 |
61 |
| Safran Aircraft Engines | 6304 |
57 |
| Pratt & Whitney Canada Corp. | 4817 |
53 |
| Rtx Corporation | 9437 |
42 |
| Mitsubishi Heavy Industries, Ltd. | 8783 |
41 |
| GE Infrastructure Technology, LLC | 6246 |
41 |
| Rolls-Royce PLC | 3131 |
40 |
| Woodward, Inc. | 648 |
39 |
| Mitsubishi Power, Ltd. | 1784 |
33 |
| Collins Engine Nozzles, Inc. | 284 |
25 |
| Solar Turbines Incorporated | 484 |
17 |
| Honeywell International Inc. | 13550 |
14 |
| IHI Corporation | 3449 |
13 |
| Safran Helicopter Engines | 763 |
13 |
| Nuovo Pignone Tecnologie S.r.l. | 997 |
13 |
| Siemens AG | 24409 |
12 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3050 |
12 |
| Kawasaki Heavy Industries, Limited | 1654 |
11 |
| SNECMA S.A. | 1148 |
10 |
| Other owners | 161 |