- All sections
- B - Performing operations; transporting
- B63B - Ships or other waterborne vessels; equipment for shipping
- B63B 3/08 - Hulls assembled from prefabricated sub-units with detachably-connected sub-units
Patent holdings for IPC class B63B 3/08
Total number of patents in this class: 84
10-year publication summary
|
15
|
19
|
11
|
14
|
8
|
6
|
5
|
9
|
11
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The United States of America as represented by the Secretary of the Navy | 2734 |
4 |
| Aquavilla Produktion AB | 4 |
2 |
| BAE SYSTEMS plc | 2215 |
2 |
| Kellogg Brown & Root LLC | 489 |
2 |
| Oceaneering International, Inc. | 413 |
2 |
| Safe at Sea Aktiebolag | 3 |
2 |
| Technische Universitat Wien | 376 |
2 |
| Versabar, Inc. | 48 |
2 |
| Can Systems AS | 5 |
2 |
| Aqua-Spider, LLC | 2 |
2 |
| Raytheon Company | 8535 |
1 |
| Lockheed Martin Corporation | 3406 |
1 |
| Chevron U.S.A. Inc. | 3774 |
1 |
| Kawasaki Heavy Industries, Limited | 1524 |
1 |
| Aeplog, Inc. | 12 |
1 |
| Akvadesign AS | 22 |
1 |
| Bombardier Recreational Products Inc. | 1262 |
1 |
| Bote, LLC | 47 |
1 |
| Centro de Investigaciones Submarinas S.L. | 5 |
1 |
| Ciel et Terre International | 19 |
1 |
| Other owners | 52 |