- All sections
- B - Performing operationstransporting
- B64F - Ground or aircraft-carrier-deck installations specially adapted for use in connection with aircraftdesigning, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided forhandling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F 5/40 - Maintaining or repairing aircraft
Patent holdings for IPC class B64F 5/40
Total number of patents in this class: 695
10-year publication summary
|
22
|
70
|
97
|
97
|
80
|
79
|
57
|
44
|
54
|
44
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20163 |
159 |
| Sikorsky Aircraft Corporation | 1097 |
32 |
| General Electric Company | 13862 |
23 |
| Textron Innovations Inc. | 2350 |
18 |
| Goodrich Corporation | 2154 |
17 |
| Mitsubishi Heavy Industries, Ltd. | 8846 |
16 |
| Pratt & Whitney Canada Corp. | 4858 |
16 |
| Airbus Operations GmbH | 3370 |
16 |
| Airbus Operations Limited | 1287 |
15 |
| Airbus Operations S.A.S. | 2501 |
14 |
| Safran Aircraft Engines | 6344 |
14 |
| Wilder Systems Inc. | 28 |
13 |
| Bell Helicopter Textron Inc. | 1058 |
11 |
| MBTE Holdings Sweden AB | 60 |
11 |
| Honeywell International Inc. | 13585 |
9 |
| Hamilton Sundstrand Corporation | 4940 |
9 |
| Lockheed Martin Corporation | 3271 |
8 |
| Bombardier Inc. | 756 |
8 |
| Lufthansa Technik AG | 484 |
8 |
| Rohr, Inc. | 758 |
8 |
| Other owners | 270 |