- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 39/04 - Equipment to decrease pitch, roll, or like unwanted vessel movementsApparatus for indicating vessel attitude to decrease vessel movements by using gyroscopes directly
Patent holdings for IPC class B63B 39/04
Total number of patents in this class: 107
10-year publication summary
|
3
|
11
|
5
|
8
|
7
|
11
|
16
|
20
|
16
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wavetamer LLC | 34 |
31 |
| Veem Ltd. | 17 |
13 |
| Nauti-Craft Pty Ltd | 27 |
5 |
| Sleipner Motor AS | 16 |
5 |
| Smartgyro S.r.l. | 5 |
5 |
| Tohmei Industries Co., Ltd. | 8 |
3 |
| Dometic Marine Canada Inc. | 31 |
3 |
| The Boeing Company | 19994 |
2 |
| Aeplog, Inc. | 15 |
2 |
| Kinetrol Limited | 20 |
2 |
| Korea Institute of Ocean Science & Technology | 414 |
2 |
| Principle Power, Inc. | 36 |
2 |
| Quantum Controls B.V. | 6 |
2 |
| Sammi Precision Co., Ltd. | 2 |
2 |
| North Innovation AS | 3 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8641 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2736 |
1 |
| Atlas Elektronik GmbH | 398 |
1 |
| Brunswick Corporation | 1335 |
1 |
| H.O. Bostrom Company, Inc. | 11 |
1 |
| Other owners | 21 |