- All sections
- B - Performing operations; transporting
- B63B - Ships or other waterborne vessels; equipment for shipping
- B63B 3/13 - Hulls built to withstand hydrostatic pressure when fully submerged, e.g. submarine hulls
Patent holdings for IPC class B63B 3/13
Total number of patents in this class: 95
10-year publication summary
|
3
|
7
|
5
|
8
|
7
|
7
|
10
|
15
|
12
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hadal, Inc. | 66 |
16 |
| Jiangsu University of Science and Technology | 324 |
11 |
| Naval Group | 197 |
6 |
| ThyssenKrupp AG | 3086 |
5 |
| Sofar Ocean Technologies, Inc. | 18 |
4 |
| UAM Tec Pty Ltd | 8 |
4 |
| Acergy France SAS | 124 |
3 |
| ThyssenKrupp Marine Systems GmbH | 257 |
3 |
| Anduril Industries Inc. | 109 |
3 |
| Composite Energy Technologies, Inc. | 3 |
3 |
| Atlas Elektronik GmbH | 395 |
2 |
| Vos Projetos de Engenharia Ltda | 3 |
2 |
| Transoceanic LLC | 3 |
2 |
| Dark Ocean Limited | 2 |
2 |
| The Boeing Company | 19843 |
1 |
| Samsung SDI Co., Ltd. | 6671 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
1 |
| Alicia Submarines, LLC | 1 |
1 |
| BAE SYSTEMS plc | 2215 |
1 |
| Bardot Group | 6 |
1 |
| Other owners | 23 |