- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02K - Jet-propulsion plants
- F02K 9/18 - Shape or structure of solid propellant charges of the internal-burning type having a star or like shaped internal cavity
Patent holdings for IPC class F02K 9/18
Total number of patents in this class: 29
10-year publication summary
|
1
|
5
|
5
|
0
|
1
|
1
|
0
|
3
|
5
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aerojet Rocketdyne, Inc. | 162 |
6 |
| Firehawk Aerospace, Inc. | 15 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 8545 |
3 |
| Raytheon Company | 8442 |
3 |
| The Aerospace Corporation | 426 |
3 |
| X-bow Launch Systems Inc. | 11 |
3 |
| MBDA UK Limited | 215 |
2 |
| Goodrich Corporation | 2094 |
1 |
| Herakles | 168 |
1 |
| Stoke Space Technologies, Inc. | 28 |
1 |
| Other owners | 0 |