- Sections
- B - Techniques industrielles; transports
- B64C - Aéroplanes; hélicoptères
- B64C 35/00 - Hydravions à coque; Hydravions à flotteurs
Détention brevets de la classe B64C 35/00
Brevets de cette classe: 111
Historique des publications depuis 10 ans
|
9
|
8
|
10
|
17
|
9
|
9
|
27
|
23
|
16
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Icon Aircraft, Inc. | 70 |
12 |
| Piercecraft IP Ltd. | 7 |
7 |
| Kitty Hawk Corporation | 279 |
6 |
| AeroVironment, Inc. | 499 |
4 |
| E.B. Robinson Ltd. | 7 |
4 |
| REGENT Craft Inc. | 22 |
4 |
| Comp Air Solutions, LLC | 4 |
4 |
| Unmanned Innovations, Inc. | 7 |
3 |
| The Boeing Company | 19843 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
2 |
| Institute of Automation, Chinese Academy of Sciences | 318 |
2 |
| Lisa Aeronautics | 6 |
2 |
| National University of Singapore | 2228 |
2 |
| Sun Yat-sen University | 584 |
2 |
| Tigerfish Aviation Pty. Ltd. | 2 |
2 |
| Wipaire, Inc. | 14 |
2 |
| Mad Aerospace Corp. | 2 |
2 |
| Eenuee | 3 |
2 |
| Everblue Technologies Co., Ltd. | 5 |
2 |
| Rockwell Collins, Inc. | 2402 |
1 |
| Autres propriétaires | 44 |