- 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: 23
10-year publication summary
|
1
|
1
|
1
|
2
|
2
|
1
|
1
|
3
|
2
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Airbus Operations Limited | 1353 |
4 |
| Airbus Operations S.A.S. | 2569 |
2 |
| Northrop Grumman Systems Corporation | 2912 |
2 |
| Hamilton Sundstrand Corporation | 5013 |
2 |
| Kawasaki Heavy Industries, Limited | 1693 |
2 |
| Bombardier Inc. | 764 |
2 |
| Honda Motor Co., Ltd. | 26212 |
1 |
| The Boeing Company | 20197 |
1 |
| Airbus S.A.S. | 985 |
1 |
| American Honda Motor Co., Inc. | 140 |
1 |
| Gulfstream Aerospace Corporation | 681 |
1 |
| Rohr, Inc. | 776 |
1 |
| Safran Aircraft Engines | 6750 |
1 |
| Simmonds Precision Products, Inc. | 192 |
1 |
| Airbus Canada Limited Partnership | 112 |
1 |
| Other owners | 0 |