- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02K - Jet-propulsion plants
- F02K 99/00 - Subject matter not provided for in other groups of this subclass
Patent holdings for IPC class F02K 99/00
Total number of patents in this class: 91
10-year publication summary
|
2
|
2
|
5
|
7
|
6
|
0
|
3
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| United Technologies Corporation | 2259 |
21 |
| Rtx Corporation | 9135 |
10 |
| General Electric Company | 17807 |
7 |
| The Boeing Company | 19930 |
4 |
| Rolls-Royce PLC | 3000 |
4 |
| Rolls-Royce Corporation | 1733 |
4 |
| Rolls-Royce North American Technologies, Inc. | 1153 |
4 |
| Pratt & Whitney Canada Corp. | 4453 |
2 |
| Raytheon Company | 8425 |
2 |
| Hamilton Sundstrand Corporation | 4751 |
2 |
| Game Changers, LLC | 14 |
2 |
| GKN Aerospace Sweden AB | 88 |
2 |
| Safran Aircraft Engines | 6079 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8559 |
1 |
| Lockheed Martin Corporation | 3305 |
1 |
| Aerocore Technologies LLC | 12 |
1 |
| Beijing Institute of Spacecraft Environment Engineering | 6 |
1 |
| Bicent Power LLC | 1 |
1 |
| Donaldson Company, Inc. | 1576 |
1 |
| The George Washington University | 426 |
1 |
| Other owners | 18 |