- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02K - Jet-propulsion plants
- F02K 1/15 - Control or regulation
Patent holdings for IPC class F02K 1/15
Total number of patents in this class: 112
10-year publication summary
|
17
|
13
|
8
|
2
|
9
|
5
|
6
|
5
|
2
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9183 |
31 |
| United Technologies Corporation | 2258 |
15 |
| The Boeing Company | 19975 |
8 |
| Rolls-Royce North American Technologies, Inc. | 1158 |
7 |
| Rohr, Inc. | 741 |
6 |
| Rolls-Royce PLC | 3017 |
5 |
| Safran Aircraft Engines | 6097 |
5 |
| Aircelle | 482 |
3 |
| Rolls-Royce Deutschland Ltd & Co KG | 801 |
3 |
| Raytheon Technologies Corporation | 234 |
3 |
| Whisper Aero Inc. | 32 |
3 |
| Airbus Operations S.A.S. | 2463 |
2 |
| Hamilton Sundstrand Corporation | 4765 |
2 |
| Goodrich Actuation Systems Limited | 237 |
2 |
| Safran Nacelles | 676 |
2 |
| Zipair | 41 |
2 |
| General Electric Company | 17222 |
1 |
| Pratt & Whitney Canada Corp. | 4466 |
1 |
| Lockheed Martin Corporation | 3302 |
1 |
| GE Aviation Systems LLC | 577 |
1 |
| Other owners | 9 |