- Sections
- B - Techniques industrielles; transports
- B63B - Navires ou autres embarcations flottantes; matériel d'armement
- B63B 22/20 - Moyens de ballastage
Détention brevets de la classe B63B 22/20
Brevets de cette classe: 98
Historique des publications depuis 10 ans
12
|
20
|
12
|
4
|
5
|
3
|
12
|
10
|
14
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
Proprétaire |
Total
|
Cette classe
|
---|---|---|
University of Maine System Board of Trustees | 261 |
5 |
Raytheon Company | 8535 |
4 |
Boston Engineering Corporation | 16 |
3 |
ECA Robotics | 20 |
3 |
ExxonMobil Upstream Research Company | 2525 |
3 |
Principle Power, Inc. | 35 |
3 |
TOA Corporation | 130 |
3 |
Jurong Shipyard Pte. Ltd. | 36 |
3 |
The United States of America as represented by the Secretary of the Navy | 2734 |
2 |
California Institute of Technology | 3884 |
2 |
Babcock Integrated Technology Limited | 14 |
2 |
Hydro LEDUC | 9 |
2 |
Korea Institute of Geoscience and Mineral Resources | 222 |
2 |
Libervit | 13 |
2 |
PGS Geophysical AS | 547 |
2 |
The Thin Red Line Aerospace Ltd. | 6 |
2 |
Nippon Hume Corporation | 9 |
2 |
Marine Depth Control Engineering LLC | 5 |
2 |
Running Tide Technologies, Inc. | 31 |
2 |
Displacement Dynamics, LLC | 2 |
2 |
Autres propriétaires | 47 |