- 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: 55
10-year publication summary
|
7
|
6
|
2
|
3
|
2
|
3
|
4
|
9
|
3
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aerojet Rocketdyne, Inc. | 175 |
6 |
| Venus Aerospace Corp. | 39 |
5 |
| Sierra Space Corporation | 115 |
4 |
| Ecaps AB | 24 |
3 |
| ArianeGroup GmbH | 67 |
3 |
| Firehawk Aerospace, Inc. | 25 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 9128 |
2 |
| Lockheed Martin Corporation | 3255 |
2 |
| Northrop Grumman Systems Corporation | 2921 |
2 |
| Trans Astronautica Corporation | 49 |
2 |
| The Boeing Company | 20160 |
1 |
| Raytheon Company | 8448 |
1 |
| Georgia Tech Research Corporation | 2943 |
1 |
| Bank of America, N.A., AS The Successor Agent | 53 |
1 |
| Bastion Technologies, Inc. | 27 |
1 |
| Bayern-Chemie Gesellschaft fur Flugchemische Antriebe mbH | 5 |
1 |
| Busek Co., Inc. | 14 |
1 |
| IHI Aerospace Co., Ltd. | 116 |
1 |
| Japan Aerospace Exploration Agency | 457 |
1 |
| Omnidea Lda. | 8 |
1 |
| Other owners | 13 |