- Sections
- B - Techniques industriellestransports
- B63B - Navires ou autres embarcations flottantesmatériel d'armement
- B63B 22/20 - Moyens de ballastage
Détention brevets de la classe B63B 22/20
Brevets de cette classe: 105
Historique des publications depuis 10 ans
|
13
|
10
|
4
|
5
|
3
|
9
|
9
|
14
|
6
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Raytheon Company | 8393 |
5 |
| University of Maine System Board of Trustees | 286 |
5 |
| Boston Engineering Corporation | 19 |
3 |
| ECA Robotics | 20 |
3 |
| ExxonMobil Upstream Research Company | 2395 |
3 |
| Principle Power, Inc. | 36 |
3 |
| TOA Corporation | 126 |
3 |
| The United States of America as represented by the Secretary of the Navy | 2776 |
2 |
| California Institute of Technology | 3985 |
2 |
| Babcock Integrated Technology Limited | 15 |
2 |
| CETO IP Pty Ltd. | 8 |
2 |
| Hydro LEDUC | 10 |
2 |
| Korea Institute of Geoscience and Mineral Resources | 240 |
2 |
| Libervit | 13 |
2 |
| PGS Geophysical AS | 537 |
2 |
| The Thin Red Line Aerospace Ltd. | 6 |
2 |
| Jurong Shipyard Pte. Ltd. | 30 |
2 |
| Nippon Hume Corporation | 9 |
2 |
| Marine Depth Control Engineering LLC | 6 |
2 |
| Impossible Mining Inc. | 4 |
2 |
| Autres propriétaires | 54 |