- 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 37/28 - Control thereof
Patent holdings for IPC class B64D 37/28
Total number of patents in this class: 20
10-year publication summary
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1
|
1
|
1
|
2
|
2
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1
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1
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3
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2
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Airbus Operations Limited | 1317 |
4 |
| Airbus Operations S.A.S. | 2522 |
2 |
| Northrop Grumman Systems Corporation | 2933 |
2 |
| Hamilton Sundstrand Corporation | 5018 |
2 |
| Bombardier Inc. | 759 |
2 |
| Honda Motor Co., Ltd. | 25873 |
1 |
| The Boeing Company | 20094 |
1 |
| Airbus S.A.S. | 962 |
1 |
| American Honda Motor Co., Inc. | 134 |
1 |
| Gulfstream Aerospace Corporation | 677 |
1 |
| Rohr, Inc. | 773 |
1 |
| Safran Aircraft Engines | 6551 |
1 |
| Simmonds Precision Products, Inc. | 191 |
1 |
| Other owners | 0 |