- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment 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: 108
10-year publication summary
|
7
|
5
|
8
|
7
|
7
|
10
|
16
|
12
|
9
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hadal, Inc. | 66 |
16 |
| Jiangsu University of Science and Technology | 363 |
13 |
| Naval Group | 205 |
6 |
| ThyssenKrupp AG | 3215 |
5 |
| UAM Tec Pty Ltd | 10 |
5 |
| Sofar Ocean Technologies, Inc. | 18 |
4 |
| Deep R&D Ltd | 35 |
4 |
| Composite Energy Technologies, Inc. | 6 |
4 |
| Acergy France SAS | 126 |
3 |
| ThyssenKrupp Marine Systems GmbH | 261 |
3 |
| Anduril Industries Inc. | 148 |
3 |
| Atlas Elektronik GmbH | 395 |
2 |
| Vos Projetos de Engenharia Ltda | 3 |
2 |
| Transoceanic LLC | 3 |
2 |
| Dark Ocean Limited | 2 |
2 |
| Shenzhen Kumpong Intelligent Equipment Manufacturing Co., Ltd | 2 |
2 |
| Shenzhen Wellreach Automation Co. Ltd | 2 |
2 |
| The Boeing Company | 19930 |
1 |
| Samsung SDI Co., Ltd. | 7423 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2725 |
1 |
| Other owners | 27 |