- All sections
- B - Performing operationstransporting
- B64B - Lighter-than-air aircraft
- B64B 1/26 - Arrangement of propulsion plant housed in ducts
Patent holdings for IPC class B64B 1/26
Total number of patents in this class: 19
10-year publication summary
|
4
|
5
|
4
|
3
|
0
|
3
|
1
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 31562 |
6 |
| X-control System Co., Ltd. | 12 |
3 |
| Sony Corporation | 31025 |
2 |
| The Boeing Company | 20084 |
1 |
| Amazon Technologies, Inc. | 26762 |
1 |
| Hamilton Sundstrand Corporation | 4891 |
1 |
| General Atomics | 164 |
1 |
| Hyalta Aeronautics, Inc. | 17 |
1 |
| Instituto Superior Tecnico | 152 |
1 |
| Universidade da Beira Interior | 20 |
1 |
| Blainjett Aviation LLC | 1 |
1 |
| Other owners | 0 |