- All sections
- B - Performing operations; transporting
- B63G - Offensive or defensive arrangements on vessels; mine-laying; mine-sweeping; submarines; aircraft carriers
- B63G 8/41 - Capsules, chambers, water-tight boats, or the like, detachable from the submarine
Patent holdings for IPC class B63G 8/41
Total number of patents in this class: 37
10-year publication summary
|
1
|
4
|
1
|
1
|
3
|
3
|
2
|
4
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ThyssenKrupp Marine Systems GmbH | 257 |
4 |
| Babcock Integrated Technology Limited | 14 |
3 |
| ThyssenKrupp AG | 3086 |
3 |
| The Boeing Company | 19843 |
2 |
| Raytheon Company | 8535 |
2 |
| The Director General, Defence Research & Development Organisation (drdo) | 12 |
2 |
| Oceaneering International, Inc. | 413 |
2 |
| NEC Corporation | 32703 |
1 |
| Lockheed Martin Corporation | 3406 |
1 |
| Thales SA | 2318 |
1 |
| Babcock IP Management (Number One) Limited | 13 |
1 |
| BAE SYSTEMS plc | 2215 |
1 |
| DCNS | 97 |
1 |
| ENI S.p.A. | 1241 |
1 |
| Global Aerospace Corporation | 3 |
1 |
| OneSubsea IP UK Limited | 378 |
1 |
| Sales Engineering AG | 5 |
1 |
| Shandong University | 886 |
1 |
| Strachan & Henshaw Limited | 4 |
1 |
| The United States of America as represented by Secretary of the Navy | 148 |
1 |
| Other owners | 6 |