- Sections
- B - Techniques industrielles; transports
- B64C - Aéroplanes; hélicoptères
- B64C 3/54 - Variation de la surface alaire
Détention brevets de la classe B64C 3/54
Brevets de cette classe: 125
Historique des publications depuis 10 ans
|
10
|
13
|
21
|
11
|
14
|
19
|
11
|
15
|
11
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Airbus Operations Limited | 1157 |
18 |
| The Boeing Company | 19843 |
11 |
| Anduril Industries Inc. | 109 |
9 |
| Raytheon Company | 8535 |
7 |
| Airbus Operations GmbH | 3188 |
6 |
| Textron Innovations Inc. | 2138 |
6 |
| Northrop Grumman Systems Corporation | 2940 |
5 |
| Airbus Operations S.A.S. | 2407 |
3 |
| Randall Aerodynamic Engineering, Guangzhou, LLC | 3 |
3 |
| Toyota Motor Corporation | 28582 |
2 |
| Amazon Technologies, Inc. | 24422 |
2 |
| AeroMobil, s.r.o. | 19 |
2 |
| Bell Helicopter Textron Inc. | 1122 |
2 |
| Blue Bear Systems Research Limited | 9 |
2 |
| Bombardier Inc. | 749 |
2 |
| Cawtu LLC | 2 |
2 |
| Japan Aerospace Exploration Agency | 431 |
2 |
| Brunel University London | 35 |
2 |
| Qingdao Randall Aerodynamic Engineering, LLC | 6 |
2 |
| Enexsys Research Inc. | 4 |
2 |
| Autres propriétaires | 35 |