- All sections
- B - Performing operations; transporting
- B63G - Offensive or defensive arrangements on vessels; mine-laying; mine-sweeping; submarines; aircraft carriers
- B63G 8/18 - Control of attitude or depth by hydroplanes
Patent holdings for IPC class B63G 8/18
Total number of patents in this class: 52
10-year publication summary
|
7
|
8
|
7
|
4
|
2
|
9
|
2
|
3
|
7
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Thales SA | 2318 |
5 |
| Hadal, Inc. | 66 |
4 |
| Sercel | 204 |
4 |
| ThyssenKrupp Marine Systems GmbH | 257 |
4 |
| GX Technology Canada Ltd. | 7 |
3 |
| Raytheon Company | 8535 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
2 |
| MRV Systems, LLC | 11 |
2 |
| ThyssenKrupp AG | 3086 |
2 |
| Thales | 1854 |
2 |
| Georgia Tech Research Corporation | 2453 |
1 |
| Atlas Elektronik GmbH | 395 |
1 |
| Go Science Limited | 6 |
1 |
| Huazhong University of Science and Technology | 930 |
1 |
| Minesto AB | 31 |
1 |
| PGS Geophysical AS | 547 |
1 |
| Raytheon BBN Technologies Corp. | 407 |
1 |
| Tianjin University | 695 |
1 |
| University of Maryland | 152 |
1 |
| WesternGeco L.L.C. | 570 |
1 |
| Other owners | 12 |