- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02K - Jet-propulsion plants
- F02K 7/14 - Plants in which the working-fluid is used in a jet only, i.e. the plants not having a turbine or other engine driving a compressor or a ducted fanControl thereof characterised by having ram-action compression, i.e. aero-thermo-dynamic-ducts or ram-jet engines with external combustion, e.g. scram-jet engines
Patent holdings for IPC class F02K 7/14
Total number of patents in this class: 41
10-year publication summary
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3
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2
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4
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6
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4
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2
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8
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3
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6
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3
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 8871 |
8 |
| General Electric Company | 13861 |
7 |
| Raytheon Company | 8396 |
5 |
| Rolls-Royce North American Technologies, Inc. | 1176 |
2 |
| The United States of America as represented by the Secretary of the Air Force | 866 |
2 |
| Reaction Systems, Inc. | 3 |
2 |
| Hypersonix IP Holdings, Inc. | 8 |
2 |
| The Boeing Company | 20166 |
1 |
| University of Florida Research Foundation, Inc. | 4079 |
1 |
| Firestar Engineering, LLC | 21 |
1 |
| Israel Aerospace Industries Ltd. | 522 |
1 |
| Nanjing University of Aeronautics and Astronautics | 452 |
1 |
| Rolls-Royce Corporation | 1751 |
1 |
| The Texas a & M University System | 1771 |
1 |
| Woodward, Inc. | 659 |
1 |
| MAUTONE BARROS, Jose Eduardo | 1 |
1 |
| Venus Aerospace Corp. | 28 |
1 |
| HyperSpace Propulsion, Inc. | 10 |
1 |
| Taiwan Innovative Space, Inc. | 4 |
1 |
| Ilight, Inc. | 2 |
1 |
| Other owners | 0 |