- 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: 407
10-year publication summary
|
44
|
43
|
38
|
31
|
36
|
39
|
48
|
33
|
42
|
23
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The United States of America as represented by the Secretary of the Navy | 2865 |
17 |
| ThyssenKrupp AG | 3328 |
17 |
| Siemens AG | 23913 |
14 |
| ThyssenKrupp Marine Systems GmbH | 251 |
14 |
| Raytheon Company | 8447 |
10 |
| Hamilton Sundstrand Corporation | 5013 |
9 |
| Lone Gull Holdings, Ltd. | 156 |
9 |
| Lockheed Martin Corporation | 3254 |
6 |
| DCNS | 95 |
6 |
| Juliet Marine Systems, Inc. | 14 |
6 |
| Naval Group | 202 |
6 |
| Subseasail, Inc. | 18 |
6 |
| Oceaneering International, Inc. | 402 |
5 |
| Magseis FF LLC | 130 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 9231 |
4 |
| Hadal, Inc. | 66 |
4 |
| Korea Institute of Ocean Science & Technology | 442 |
4 |
| Ocean Aero, Inc. | 9 |
4 |
| Patriot3, Inc. | 19 |
4 |
| Pioneer Material Precision Tech Co., Ltd. | 21 |
4 |
| Other owners | 253 |