- Sections
- B - Techniques industrielles; transports
- B64C - Aéroplanes; hélicoptères
- B64C 3/52 - Gauchissement
Détention brevets de la classe B64C 3/52
Brevets de cette classe: 63
Historique des publications depuis 10 ans
|
8
|
9
|
6
|
8
|
9
|
2
|
2
|
4
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| The Boeing Company | 19900 |
15 |
| Airbus Operations Limited | 1217 |
2 |
| University of Florida Research Foundation, Inc. | 3951 |
2 |
| Bombardier Inc. | 749 |
2 |
| Commercial Aircraft Corporation of China, Ltd | 154 |
2 |
| Commercial Aircraft Corporation of China, Ltd Shanghai Aircraft Design and Research Institute | 75 |
2 |
| Google LLC | 40708 |
2 |
| Leonardo S.p.A. | 654 |
2 |
| Shanghai Aircraft Manufacturing Co Ltd | 12 |
2 |
| University of Kansas | 858 |
2 |
| Brunel University London | 35 |
2 |
| HAPSMobile Inc. | 94 |
2 |
| Toyota Motor Corporation | 30292 |
1 |
| Airbus Operations GmbH | 3281 |
1 |
| Airbus Helicopters | 960 |
1 |
| Massachusetts Institute of Technology | 9903 |
1 |
| Rolls-Royce PLC | 2976 |
1 |
| Hamilton Sundstrand Corporation | 4712 |
1 |
| AeroVironment, Inc. | 514 |
1 |
| Aurora Flight Sciences Corporation | 235 |
1 |
| Autres propriétaires | 18 |