- All sections
- B - Performing operationstransporting
- B63G - Offensive or defensive arrangements on vesselsmine-layingmine-sweepingsubmarinesaircraft carriers
- B63G 8/08 - Propulsion
Patent holdings for IPC class B63G 8/08
Total number of patents in this class: 373
10-year publication summary
|
25
|
44
|
43
|
38
|
31
|
36
|
36
|
50
|
32
|
30
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24547 |
14 |
| The United States of America as represented by the Secretary of the Navy | 2735 |
14 |
| ThyssenKrupp AG | 3271 |
14 |
| ThyssenKrupp Marine Systems GmbH | 264 |
13 |
| Raytheon Company | 8388 |
9 |
| Hamilton Sundstrand Corporation | 4834 |
9 |
| Lone Gull Holdings, Ltd. | 124 |
7 |
| Lockheed Martin Corporation | 3278 |
6 |
| DCNS | 97 |
6 |
| Juliet Marine Systems, Inc. | 14 |
6 |
| Naval Group | 205 |
6 |
| Subseasail, Inc. | 14 |
6 |
| Oceaneering International, Inc. | 425 |
5 |
| Magseis FF LLC | 136 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 8657 |
4 |
| Hadal, Inc. | 66 |
4 |
| Korea Institute of Ocean Science & Technology | 416 |
4 |
| Ocean Aero, Inc. | 10 |
4 |
| Patriot3, Inc. | 19 |
4 |
| Anduril Industries Inc. | 156 |
4 |
| Other owners | 229 |