- All sections
- B - Performing operationstransporting
- B64B - Lighter-than-air aircraft
- B64B 1/48 - Balloons associated with apparatus to cause bursting to enable load to be dropped by parachute
Patent holdings for IPC class B64B 1/48
Total number of patents in this class: 16
10-year publication summary
|
1
|
4
|
2
|
1
|
4
|
4
|
3
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| World View Enterprises, Inc. | 40 |
6 |
| Aerostar International, LLC | 155 |
3 |
| Raven Industries, Inc. | 288 |
2 |
| Space Perspective Inc. | 30 |
2 |
| Aerostar International, Inc. | 5 |
1 |
| Centre National d'Etudes Spatiales | 403 |
1 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1203 |
1 |
| Other owners | 0 |