- 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: 743
10-year publication summary
|
82
|
112
|
111
|
88
|
84
|
67
|
50
|
59
|
55
|
41
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20145 |
169 |
| Sikorsky Aircraft Corporation | 1070 |
32 |
| General Electric Company | 13870 |
27 |
| Pratt & Whitney Canada Corp. | 5453 |
22 |
| Airbus Operations GmbH | 3437 |
18 |
| Goodrich Corporation | 2182 |
18 |
| Textron Innovations Inc. | 2412 |
18 |
| Airbus Operations S.A.S. | 2545 |
17 |
| Airbus Operations Limited | 1342 |
16 |
| Safran Aircraft Engines | 6625 |
14 |
| Mitsubishi Heavy Industries, Ltd. | 9080 |
13 |
| Wilder Systems Inc. | 28 |
13 |
| Bell Helicopter Textron Inc. | 962 |
11 |
| MBTE Holdings Sweden AB | 64 |
11 |
| Honeywell International Inc. | 12755 |
9 |
| Hamilton Sundstrand Corporation | 5019 |
9 |
| Lufthansa Technik AG | 498 |
9 |
| Rohr, Inc. | 774 |
9 |
| Lockheed Martin Corporation | 3268 |
8 |
| Bombardier Inc. | 761 |
8 |
| Other owners | 292 |