- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02K - Jet-propulsion plants
- F02K 9/68 - Decomposition chambers
Patent holdings for IPC class F02K 9/68
Total number of patents in this class: 46
10-year publication summary
|
5
|
6
|
6
|
2
|
3
|
1
|
3
|
2
|
8
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aerojet Rocketdyne, Inc. | 164 |
5 |
| Sierra Space Corporation | 127 |
4 |
| Ecaps AB | 15 |
3 |
| ArianeGroup GmbH | 58 |
3 |
| Venus Aerospace Corp. | 23 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8712 |
2 |
| Lockheed Martin Corporation | 3277 |
2 |
| The Boeing Company | 20051 |
1 |
| Raytheon Company | 8393 |
1 |
| Northrop Grumman Systems Corporation | 2942 |
1 |
| Bank of America, N.A., AS The Successor Agent | 54 |
1 |
| Bastion Technologies, Inc. | 27 |
1 |
| Bayern-Chemie Gesellschaft fur Flugchemische Antriebe mbH | 4 |
1 |
| Busek Co., Inc. | 14 |
1 |
| IHI Aerospace Co., Ltd. | 106 |
1 |
| Japan Aerospace Exploration Agency | 452 |
1 |
| Omnidea Lda. | 9 |
1 |
| Phase Four, Inc. | 16 |
1 |
| Physical Sciences, Inc. | 36 |
1 |
| Plasma Processes, LLC | 4 |
1 |
| Other owners | 11 |