- 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: 761
10-year publication summary
|
76
|
66
|
71
|
40
|
58
|
57
|
55
|
65
|
87
|
33
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamilton Sundstrand Corporation | 4832 |
83 |
| General Electric Company | 13829 |
60 |
| Safran Aircraft Engines | 6237 |
57 |
| Pratt & Whitney Canada Corp. | 4602 |
53 |
| GE Infrastructure Technology, LLC | 6192 |
41 |
| Rtx Corporation | 9297 |
40 |
| Woodward, Inc. | 641 |
38 |
| Mitsubishi Heavy Industries, Ltd. | 8647 |
36 |
| Mitsubishi Power, Ltd. | 1757 |
29 |
| Rolls-Royce PLC | 3047 |
28 |
| Collins Engine Nozzles, Inc. | 281 |
24 |
| Solar Turbines Incorporated | 473 |
17 |
| Honeywell International Inc. | 13564 |
15 |
| Safran Helicopter Engines | 748 |
13 |
| Siemens AG | 24561 |
12 |
| IHI Corporation | 3408 |
12 |
| Nuovo Pignone Tecnologie S.r.l. | 948 |
12 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3067 |
12 |
| Kawasaki Heavy Industries, Limited | 1616 |
11 |
| SNECMA S.A. | 1145 |
10 |
| Other owners | 158 |