- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 9/16 - Adjustable control surfaces or members, e.g. rudders forming slots at the rear of the wing
Patent holdings for IPC class B64C 9/16
Total number of patents in this class: 264
10-year publication summary
| 26 | 17 | 25 | 32 | 14 | 11 | 11 | 14 | 9 | 5 | 
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 
Principal owners for this class
| Owner | All patents | This class | 
|---|---|---|
| The Boeing Company | 20157 | 61 | 
| Airbus Operations GmbH | 3363 | 56 | 
| Airbus Operations Limited | 1283 | 16 | 
| Bombardier Inc. | 756 | 16 | 
| Airbus Operations S.A.S. | 2497 | 6 | 
| Hamilton Sundstrand Corporation | 4934 | 6 | 
| The Society of Japanese Aerospace Companies | 33 | 6 | 
| Amsl Innovations Pty Ltd | 13 | 6 | 
| Mitsubishi Heavy Industries, Ltd. | 8832 | 5 | 
| Kawasaki Heavy Industries, Limited | 1637 | 5 | 
| Otto Aviation Group | 6 | 5 | 
| Roller Bearing Company of America, Inc. | 208 | 5 | 
| Embraer S.A. | 397 | 4 | 
| Learjet Inc. | 74 | 4 | 
| AeroVironment, Inc. | 538 | 3 | 
| Sonaca S.A. | 58 | 3 | 
| Joby Aero, Inc. | 316 | 3 | 
| Whisper Aero Inc. | 53 | 3 | 
| Airbus S.A.S. | 923 | 2 | 
| Airbus Defence and Space GmbH | 869 | 2 | 
| Other owners | 47 | 
