- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 25/04 - Arrangement or disposition on aircraft
Patent holdings for IPC class B64C 25/04
Total number of patents in this class: 106
10-year publication summary
|
8
|
8
|
13
|
11
|
19
|
21
|
12
|
7
|
4
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19980 |
18 |
| Airbus Operations S.A.S. | 2460 |
11 |
| Airbus Operations Limited | 1250 |
9 |
| Pratt & Whitney Canada Corp. | 4518 |
5 |
| Electric Aviation Group Ltd | 28 |
4 |
| Jetzero, Inc. | 71 |
4 |
| Northrop Grumman Systems Corporation | 2945 |
3 |
| Textron Innovations Inc. | 2248 |
3 |
| The Regents of the University of California | 19784 |
2 |
| Airbus Operations S.L. | 529 |
2 |
| Aurora Flight Sciences Corporation | 240 |
2 |
| E.B. Robinson Ltd. | 7 |
2 |
| Sikorsky Aircraft Corporation | 1113 |
2 |
| Safran Landing Systems UK Ltd | 179 |
2 |
| Fly-r | 7 |
2 |
| Airbus Operations | 170 |
2 |
| Zsm Holdings LLC | 60 |
2 |
| Airbus Operations GmbH | 3318 |
1 |
| Airbus France | 215 |
1 |
| Amazon Technologies, Inc. | 26418 |
1 |
| Other owners | 28 |