- All sections
- B - Performing operations; transporting
- B64B - Lighter-than-air aircraft
- B64B 1/40 - Balloons
Patent holdings for IPC class B64B 1/40
Total number of patents in this class: 268
10-year publication summary
|
36
|
44
|
45
|
28
|
36
|
36
|
43
|
38
|
24
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aerostar International, LLC | 156 |
71 |
| World View Enterprises, Inc. | 36 |
18 |
| Loon LLC | 94 |
16 |
| Space Perspective Inc. | 27 |
16 |
| Space Data Corporation | 12 |
9 |
| Google Inc. | 4362 |
7 |
| SoftBank Corp. | 543 |
7 |
| X Development LLC | 1453 |
5 |
| Ltag Systems LLC | 27 |
5 |
| Northrop Grumman Systems Corporation | 2940 |
4 |
| Raven Industries, Inc. | 262 |
4 |
| Thales SA | 2318 |
3 |
| Cohere Technologies, Inc. | 193 |
3 |
| Seatriever International Holdings Limited | 50 |
3 |
| Vandewater Capital Holdings, LLC | 5 |
3 |
| Dongguan Frontier Technology Institute | 26 |
3 |
| X-control System Co., Ltd. | 14 |
3 |
| Skyacht Aircraft, Inc. | 4 |
3 |
| Urban Sky | 6 |
3 |
| Windborne Systems Inc. | 3 |
3 |
| Other owners | 79 |