- All sections
- B - Performing operationstransporting
- B64B - Lighter-than-air aircraft
- B64B 1/28 - Arrangement of propulsion plant housed in nacelles
Patent holdings for IPC class B64B 1/28
Total number of patents in this class: 10
10-year publication summary
|
1
|
2
|
0
|
0
|
0
|
0
|
3
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Flying Whales | 60 |
5 |
| Egan Airships, Inc. | 6 |
2 |
| LTA Corporation | 16 |
1 |
| H2 Clipper, Inc. | 22 |
1 |
| Goldman Sachs Bank USA, AS Successor Collateral Agent | 71 |
1 |
| Other owners | 0 |