- Sections
- B - Techniques industrielles; transports
- B64C - Aéroplanes; hélicoptères
- B64C 3/48 - Variation de la courbure par parties semi-mobiles des structures d'ailes
Détention brevets de la classe B64C 3/48
Brevets de cette classe: 147
Historique des publications depuis 10 ans
|
13
|
18
|
9
|
12
|
13
|
13
|
18
|
14
|
10
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| The Boeing Company | 19843 |
20 |
| Airbus Operations Limited | 1157 |
10 |
| Airbus Operations GmbH | 3188 |
7 |
| The United States of America as represented by the Secretary of the Air Force | 754 |
7 |
| Airbus Defence and Space GmbH | 886 |
6 |
| FlexSys, Inc. | 28 |
6 |
| Westlake University | 90 |
6 |
| Massachusetts Institute of Technology | 9795 |
5 |
| Toyota Motor Corporation | 28582 |
3 |
| Airbus Operations S.A.S. | 2407 |
3 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
3 |
| Fokker Aerostructures B.V. | 35 |
3 |
| Textron Innovations Inc. | 2138 |
3 |
| Aeronext Inc. | 144 |
3 |
| Airbus Operations S.L. | 511 |
2 |
| Raytheon Company | 8535 |
2 |
| BAE SYSTEMS plc | 2215 |
2 |
| Bombardier Inc. | 749 |
2 |
| Imperial Innovations Limited | 636 |
2 |
| Industry-University Cooperation Foundation Korea Aerospace University | 129 |
2 |
| Autres propriétaires | 50 |