- All sections
- B - Performing operationstransporting
- B63G - Offensive or defensive arrangements on vesselsmine-layingmine-sweepingsubmarinesaircraft carriers
- B63G 8/39 - Arrangements of sonic watch equipment, e.g. low-frequency, sonar
Patent holdings for IPC class B63G 8/39
Total number of patents in this class: 189
10-year publication summary
|
6
|
12
|
6
|
12
|
9
|
12
|
13
|
19
|
15
|
23
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Atlas Elektronik GmbH | 384 |
28 |
| ThyssenKrupp AG | 3353 |
19 |
| Hadal, Inc. | 66 |
16 |
| Thales SA | 2392 |
11 |
| Oceanic Constellations Inc. | 15 |
11 |
| Thales | 1767 |
7 |
| The United States of America as represented by the Secretary of the Navy | 2866 |
4 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3272 |
4 |
| The Boeing Company | 20186 |
3 |
| Kawasaki Heavy Industries, Limited | 1683 |
3 |
| ELTA Systems Ltd. | 325 |
3 |
| Seatrepid Deepsea LLC | 3 |
3 |
| Thales Holdings UK PLC | 101 |
2 |
| DCNS | 95 |
2 |
| Petroleo Brasileiro S.A. - Petrobras | 973 |
2 |
| Powervision Tech Inc. | 43 |
2 |
| Tianjin University | 911 |
2 |
| Geospectrum Technologies Inc. | 13 |
2 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6111 |
2 |
| Magseis FF LLC | 130 |
2 |
| Other owners | 61 |