- 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: 846
10-year publication summary
|
66
|
71
|
40
|
58
|
57
|
55
|
65
|
86
|
89
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamilton Sundstrand Corporation | 5020 |
95 |
| General Electric Company | 13854 |
70 |
| Safran Aircraft Engines | 6593 |
59 |
| Pratt & Whitney Canada Corp. | 5364 |
55 |
| Mitsubishi Heavy Industries, Ltd. | 9049 |
49 |
| Rtx Corporation | 9986 |
42 |
| Rolls-Royce PLC | 3204 |
41 |
| GE Infrastructure Technology, LLC | 6182 |
40 |
| Woodward, Inc. | 667 |
39 |
| Mitsubishi Power, Ltd. | 1824 |
37 |
| Collins Engine Nozzles, Inc. | 287 |
26 |
| Solar Turbines Incorporated | 506 |
20 |
| Safran Helicopter Engines | 823 |
15 |
| Honeywell International Inc. | 12755 |
14 |
| Nuovo Pignone Tecnologie S.r.l. | 1185 |
14 |
| IHI Corporation | 3529 |
13 |
| Siemens AG | 24097 |
12 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3218 |
12 |
| Kawasaki Heavy Industries, Limited | 1644 |
11 |
| SNECMA S.A. | 1147 |
10 |
| Other owners | 172 |