- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 23/02 - Influencing air flow over aircraft surfaces, not otherwise provided for by means of rotating members of cylindrical or similar form
Patent holdings for IPC class B64C 23/02
Total number of patents in this class: 21
10-year publication summary
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1
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4
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6
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0
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5
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4
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4
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3
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1
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2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bell Helicopter Textron Inc. | 1054 |
3 |
| Rtx Corporation | 9280 |
3 |
| Airborne Motor Works Inc. | 18 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8608 |
1 |
| Airbus Operations S.A.S. | 2461 |
1 |
| Rolls-Royce PLC | 3027 |
1 |
| Schaeffler Technologies AG & Co. KG | 9688 |
1 |
| Aurora Flight Sciences Corporation | 240 |
1 |
| BAE SYSTEMS plc | 2321 |
1 |
| Deep Science, LLC | 21 |
1 |
| Fanwing Limited | 1 |
1 |
| Rensselaer Polytechnic Institute | 817 |
1 |
| Stabilis Inc. | 3 |
1 |
| Arctura, Inc. | 5 |
1 |
| Ardura, Inc. | 2 |
1 |
| Noraero AS | 5 |
1 |
| Other owners | 0 |