- All sections
- B - Performing operationstransporting
- B64B - Lighter-than-air aircraft
- B64B 1/34 - Arrangement of propellers of lifting propellers
Patent holdings for IPC class B64B 1/34
Total number of patents in this class: 35
10-year publication summary
|
4
|
8
|
3
|
3
|
5
|
5
|
1
|
2
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LTA Corporation | 16 |
3 |
| X-control System Co., Ltd. | 11 |
3 |
| Elio Tecnologia, Servicos E Participacoes Ltda. | 3 |
3 |
| Raytheon Company | 8462 |
2 |
| The United States of America as represented by the Secretary of the Air Force | 882 |
2 |
| Egan Airships, Inc. | 6 |
2 |
| Korea Institute of Science and Technology | 2169 |
1 |
| CL Cargolifter GmbH & Co. KG A.A. | 3 |
1 |
| Disney Research Zurich | 1 |
1 |
| Eth Zurich | 1309 |
1 |
| Instituto Superior Tecnico | 154 |
1 |
| Skyhook HLV International Inc. | 1 |
1 |
| South China Agricultural University | 146 |
1 |
| Stc.unm | 673 |
1 |
| Universidade da Beira Interior | 19 |
1 |
| Flying Whales | 57 |
1 |
| Shenzhen Kuang-chi Space Tech. Co. Ltd. | 53 |
1 |
| Mothership Aeronautics Limited | 1 |
1 |
| Obschestvo S Ogranichennoy Otvetstvennostju Okb "atlant" | 2 |
1 |
| Östra Valsinge Gård | 1 |
1 |
| Other owners | 6 |