- All sections
- B - Performing operationstransporting
- B64B - Lighter-than-air aircraft
- B64B 1/00 - Lighter-than-air aircraft
Patent holdings for IPC class B64B 1/00
Total number of patents in this class: 118
10-year publication summary
|
23
|
17
|
12
|
13
|
8
|
11
|
25
|
6
|
7
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| H2 Clipper, Inc. | 29 |
7 |
| Aerostar International, LLC | 155 |
7 |
| The Boeing Company | 20090 |
4 |
| Silicis Technologies, Inc. | 6 |
4 |
| Stratospheric Airships, LLC | 8 |
4 |
| SZ DJI Technology Co., Ltd | 6855 |
4 |
| Loon LLC | 78 |
4 |
| Raytheon Company | 8387 |
3 |
| Hyalta Aeronautics, Inc. | 17 |
3 |
| World View Enterprises, Inc. | 43 |
3 |
| Dongguan Frontier Technology Institute | 26 |
3 |
| Shenzhen Kuang-chi Space Tech. Co. Ltd. | 53 |
3 |
| Lockheed Martin Corporation | 3275 |
2 |
| Amazon Technologies, Inc. | 26796 |
2 |
| BAE SYSTEMS plc | 2336 |
2 |
| Dirisolar | 2 |
2 |
| Japan Aerospace Exploration Agency | 455 |
2 |
| Korea Aerospace Research Institute | 316 |
2 |
| Pliant Energy Systems LLC | 21 |
2 |
| University of Seoul Industry Cooperation Foundation | 278 |
2 |
| Other owners | 53 |