- Sections
- B - Techniques industriellestransports
- B64C - Aéroplaneshélicoptères
- B64C 11/16 - Pales
Détention brevets de la classe B64C 11/16
Brevets de cette classe: 114
Historique des publications depuis 10 ans
|
9
|
9
|
8
|
15
|
8
|
5
|
5
|
6
|
6
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| GE Infrastructure Technology, LLC | 6189 |
10 |
| Sharrow Engineering LLC | 42 |
6 |
| Airbus Helicopters | 966 |
5 |
| Bell Helicopter Textron Inc. | 1053 |
5 |
| SZ DJI Technology Co., Ltd | 6841 |
5 |
| Rtx Corporation | 9288 |
5 |
| Amazon Technologies, Inc. | 26418 |
4 |
| Hamilton Sundstrand Corporation | 4824 |
4 |
| The Boeing Company | 19980 |
3 |
| Safran Aircraft Engines | 6216 |
3 |
| Vestas Wind Systems A/S | 3639 |
3 |
| General Electric Company | 13816 |
2 |
| Ansaldo Energia Switzerland AG | 278 |
2 |
| Chromalloy Gas Turbine LLC | 75 |
2 |
| Delta T Corporation | 33 |
2 |
| Embraer S.A. | 396 |
2 |
| Ratier-figeac SAS | 183 |
2 |
| The Research Foundation for The State University of New York | 1598 |
2 |
| Rolls-Royce Corporation | 1723 |
2 |
| Textron Innovations Inc. | 2248 |
2 |
| Autres propriétaires | 43 |