- All sections
- B - Performing operationstransporting
- B64B - Lighter-than-air aircraft
- B64B 1/68 - Water flotation gear
Patent holdings for IPC class B64B 1/68
Total number of patents in this class: 5
10-year publication summary
|
0
|
3
|
0
|
0
|
1
|
0
|
0
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Solar Ship Inc. | 9 |
2 |
| Hybrid Air Vehicles Limited | 13 |
1 |
| RIC Enterprises | 7 |
1 |
| Make Sunsets Incorporated | 2 |
1 |
| Other owners | 0 |