- All sections
- B - Performing operations; transporting
- B64F - Ground or aircraft-carrier-deck installations specially adapted for use in connection with aircraft; designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; handling, 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: 599
10-year publication summary
20
|
31
|
82
|
112
|
110
|
87
|
83
|
59
|
43
|
14
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The Boeing Company | 19843 |
142 |
Sikorsky Aircraft Corporation | 1150 |
32 |
General Electric Company | 18133 |
18 |
Textron Innovations Inc. | 2138 |
18 |
Goodrich Corporation | 2081 |
17 |
Airbus Operations GmbH | 3188 |
14 |
Pratt & Whitney Canada Corp. | 4215 |
12 |
Safran Aircraft Engines | 5739 |
12 |
Airbus Operations Limited | 1157 |
11 |
Bell Helicopter Textron Inc. | 1122 |
11 |
MBTE Holdings Sweden AB | 53 |
10 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
9 |
Airbus Operations S.A.S. | 2407 |
8 |
Hamilton Sundstrand Corporation | 4525 |
8 |
Bombardier Inc. | 749 |
8 |
Honeywell International Inc. | 13799 |
7 |
Lufthansa Technik AG | 468 |
7 |
Rohr, Inc. | 653 |
7 |
Airbus S.A.S. | 819 |
5 |
Gulfstream Aerospace Corporation | 658 |
5 |
Other owners | 238 |