- All sections
- B - Performing operationstransporting
- B64B - Lighter-than-air aircraft
- B64B 1/70 - Ballasting arrangements
Patent holdings for IPC class B64B 1/70
Total number of patents in this class: 48
10-year publication summary
|
11
|
9
|
7
|
6
|
6
|
6
|
3
|
4
|
9
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aerostar International, LLC | 157 |
8 |
| World View Enterprises, Inc. | 43 |
6 |
| Windborne Systems Inc. | 14 |
5 |
| The Thin Red Line Aerospace Ltd. | 5 |
3 |
| Flying Whales | 60 |
3 |
| Raytheon Company | 8436 |
2 |
| Lockheed Martin Corporation | 3255 |
2 |
| Korea Aerospace Research Institute | 326 |
2 |
| Egan Airships, Inc. | 6 |
2 |
| Ltag Systems LLC | 39 |
2 |
| NTT DoCoMo, Inc. | 14854 |
1 |
| CL Cargolifter GmbH & Co. KG A.A. | 3 |
1 |
| Meisei Electric Co., Ltd. | 15 |
1 |
| Noce S.r.l. | 1 |
1 |
| Pioneer Astronautics | 16 |
1 |
| RIC Enterprises | 8 |
1 |
| Sandbag Store LLC | 27 |
1 |
| Altave Indústria, Comércio e Exportação de Aeronaves Ltda-me | 3 |
1 |
| Loon LLC | 78 |
1 |
| Space Perspective Inc. | 30 |
1 |
| Other owners | 3 |