- 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: 865
10-year publication summary
|
66
|
71
|
40
|
58
|
57
|
55
|
65
|
87
|
88
|
37
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamilton Sundstrand Corporation | 5013 |
96 |
| General Electric Company | 13938 |
71 |
| Safran Aircraft Engines | 6741 |
59 |
| Pratt & Whitney Canada Corp. | 5523 |
56 |
| Mitsubishi Heavy Industries, Ltd. | 9172 |
54 |
| Rolls-Royce PLC | 3222 |
42 |
| Rtx Corporation | 10141 |
42 |
| Mitsubishi Power, Ltd. | 1834 |
41 |
| GE Infrastructure Technology, LLC | 6154 |
40 |
| Woodward, Inc. | 676 |
39 |
| Collins Engine Nozzles, Inc. | 287 |
26 |
| Solar Turbines Incorporated | 513 |
19 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3277 |
16 |
| Safran Helicopter Engines | 848 |
15 |
| Nuovo Pignone Tecnologie S.r.l. | 1224 |
15 |
| Honeywell International Inc. | 12770 |
14 |
| IHI Corporation | 3534 |
13 |
| Siemens AG | 23983 |
12 |
| Kawasaki Heavy Industries, Limited | 1687 |
11 |
| SNECMA S.A. | 1145 |
10 |
| Other owners | 174 |