- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 3/18 - SparsRibsStringers
Patent holdings for IPC class B64C 3/18
Total number of patents in this class: 844
10-year publication summary
|
58
|
59
|
80
|
99
|
83
|
69
|
47
|
43
|
38
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20085 |
273 |
| Airbus Operations Limited | 1295 |
115 |
| Airbus Operations GmbH | 3389 |
45 |
| Airbus Operations S.L. | 555 |
39 |
| Airbus Operations S.A.S. | 2517 |
23 |
| Mitsubishi Heavy Industries, Ltd. | 8948 |
21 |
| Textron Innovations Inc. | 2377 |
18 |
| Bell Helicopter Textron Inc. | 1009 |
14 |
| Leonardo S.p.A. | 682 |
13 |
| Airbus UK Limited | 73 |
11 |
| AeroVironment, Inc. | 550 |
9 |
| Gulfstream Aerospace Corporation | 671 |
9 |
| Airbus S.A.S. | 946 |
7 |
| Mitsubishi Aircraft Corporation | 129 |
7 |
| Rohr, Inc. | 767 |
7 |
| Saab AB | 815 |
7 |
| Spirit AeroSystems, Inc. | 281 |
7 |
| Joby Aero, Inc. | 328 |
6 |
| Continuous Composites Inc. | 201 |
6 |
| Northrop Grumman Systems Corporation | 2925 |
5 |
| Other owners | 202 |