- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 3/58 - Wings provided with fences or spoilers
Patent holdings for IPC class B64C 3/58
Total number of patents in this class: 114
10-year publication summary
|
5
|
12
|
10
|
4
|
15
|
4
|
5
|
7
|
4
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Airbus Operations Limited | 1287 |
23 |
| The Boeing Company | 20170 |
22 |
| Airbus Operations GmbH | 3369 |
13 |
| Bombardier Inc. | 757 |
8 |
| Kawasaki Heavy Industries, Limited | 1641 |
5 |
| Otto Aviation Group | 6 |
5 |
| The Society of Japanese Aerospace Companies | 33 |
5 |
| American Honda Motor Co., Inc. | 123 |
3 |
| Gulfstream Aerospace Corporation | 673 |
3 |
| Electra Aero Inc | 17 |
3 |
| SG Investment America, Inc. | 63 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8847 |
2 |
| Northrop Grumman Systems Corporation | 2932 |
2 |
| Aerostar Aircraft Corporation | 7 |
2 |
| Airbus Operations S.L. | 549 |
1 |
| Airbus Defence and Space GmbH | 872 |
1 |
| Asco Industries | 9 |
1 |
| Bell Helicopter Textron Inc. | 1047 |
1 |
| Blr Aerospace, L.L.C. | 16 |
1 |
| Distributed Thermal Systems Ltd. | 3 |
1 |
| Other owners | 9 |