- All sections
- B - Performing operationstransporting
- B64D - Equipment for fitting in or to aircraftflight suitsparachutesarrangement or mounting of power plants or propulsion transmissions in aircraft
- B64D 33/12 - Radiator arrangement of retractable type
Patent holdings for IPC class B64D 33/12
Total number of patents in this class: 11
10-year publication summary
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1
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0
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1
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0
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1
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0
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2
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0
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2
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13910 |
3 |
| Rtx Corporation | 10128 |
3 |
| The Boeing Company | 20163 |
1 |
| Pratt & Whitney Canada Corp. | 5506 |
1 |
| Raytheon Company | 8448 |
1 |
| GKN Aerospace Services Limited | 154 |
1 |
| Technische Universiteit Delft | 764 |
1 |
| Other owners | 0 |