- All sections
- B - Performing operationstransporting
- B64B - Lighter-than-air aircraft
- B64B 1/40 - Balloons
Patent holdings for IPC class B64B 1/40
Total number of patents in this class: 296
10-year publication summary
|
45
|
28
|
36
|
36
|
44
|
38
|
26
|
27
|
23
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aerostar International, LLC | 157 |
71 |
| World View Enterprises, Inc. | 43 |
20 |
| Space Perspective Inc. | 30 |
16 |
| Ltag Systems LLC | 39 |
12 |
| Loon LLC | 78 |
11 |
| Google Inc. | 4054 |
7 |
| Windborne Systems Inc. | 14 |
7 |
| SoftBank Corp. | 880 |
6 |
| X Development LLC | 1392 |
5 |
| Urban Sky | 8 |
5 |
| Northrop Grumman Systems Corporation | 2921 |
4 |
| Centre National d'Etudes Spatiales | 398 |
4 |
| Raven Industries, Inc. | 341 |
4 |
| Vandewater Capital Holdings, LLC | 7 |
4 |
| Urban Sky Theory Inc. | 10 |
4 |
| Thales SA | 2386 |
3 |
| Aerostar International, Inc. | 5 |
3 |
| AeroVironment, Inc. | 577 |
3 |
| Cohere Technologies, Inc. | 231 |
3 |
| Seatriever International Holdings Limited | 48 |
3 |
| Other owners | 101 |