- All sections
- B - Performing operations; transporting
- B63G - Offensive or defensive arrangements on vessels; mine-laying; mine-sweeping; submarines; aircraft 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: 143
10-year publication summary
|
5
|
11
|
6
|
12
|
6
|
12
|
9
|
12
|
11
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Atlas Elektronik GmbH | 395 |
27 |
| Hadal, Inc. | 66 |
16 |
| ThyssenKrupp AG | 3086 |
15 |
| Thales SA | 2318 |
10 |
| Thales | 1854 |
7 |
| The Boeing Company | 19843 |
3 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
3 |
| Kawasaki Heavy Industries, Limited | 1524 |
3 |
| Powervision Tech Inc. | 52 |
3 |
| Seatrepid Deepsea LLC | 3 |
3 |
| Thales Holdings UK PLC | 121 |
2 |
| DCNS | 97 |
2 |
| DCNS SA | 107 |
2 |
| Petroleo Brasileiro S.A. - Petrobras | 730 |
2 |
| Tianjin University | 695 |
2 |
| Woods Hole Oceanographic Institution | 136 |
2 |
| Geospectrum Technologies Inc. | 13 |
2 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
2 |
| Magseis FF LLC | 159 |
2 |
| Serviço Nacional de Aprendizagem Industrial, Departamento Regional da Bahia – Senai/dr/ba | 11 |
2 |
| Other owners | 33 |