- Sections
- B - Techniques industriellestransports
- B64B - Aéronefs plus légers que l'air
- B64B 1/34 - Disposition des hélices d'hélices de sustentation
Détention brevets de la classe B64B 1/34
Brevets de cette classe: 37
Historique des publications depuis 10 ans
|
4
|
8
|
3
|
3
|
5
|
5
|
1
|
2
|
1
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| LTA Corporation | 16 |
3 |
| X-control System Co., Ltd. | 11 |
3 |
| Elio Tecnologia, Servicos E Participacoes Ltda. | 3 |
3 |
| Raytheon Company | 8448 |
2 |
| The United States of America as represented by the Secretary of the Air Force | 923 |
2 |
| Egan Airships, Inc. | 6 |
2 |
| Korea Institute of Science and Technology | 2248 |
1 |
| CL Cargolifter GmbH & Co. KG A.A. | 3 |
1 |
| Disney Research Zurich | 1 |
1 |
| Eth Zurich | 1323 |
1 |
| Instituto Superior Tecnico | 163 |
1 |
| Skyhook HLV International Inc. | 1 |
1 |
| South China Agricultural University | 153 |
1 |
| Stc.unm | 663 |
1 |
| Universidade da Beira Interior | 19 |
1 |
| Flying Whales | 60 |
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 |
| Autres propriétaires | 8 |