- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 39/02 - Equipment to decrease pitch, roll, or like unwanted vessel movementsApparatus for indicating vessel attitude to decrease vessel movements by displacement of masses
Patent holdings for IPC class B63B 39/02
Total number of patents in this class: 118
10-year publication summary
|
5
|
16
|
12
|
9
|
10
|
14
|
15
|
20
|
12
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Jurong Shipyard Pte. Ltd. | 29 |
12 |
| Itrec B.V. | 504 |
8 |
| Subseasail, Inc. | 18 |
7 |
| Dacoma ApS | 5 |
4 |
| MacGregor Sweden AB | 25 |
3 |
| Norco Industries, Inc. | 85 |
3 |
| The United States of America as represented by the Secretary of the Navy | 2860 |
2 |
| Aeplog, Inc. | 16 |
2 |
| Brunswick Corporation | 1481 |
2 |
| ELTA Systems Ltd. | 324 |
2 |
| Huaneng Clean Energy Research Institute | 509 |
2 |
| Principle Power, Inc. | 38 |
2 |
| The United States of America as represented by the Secretary of the Air Force | 923 |
2 |
| University of Maine System Board of Trustees | 282 |
2 |
| Sarah-may Steenkamp | 2 |
2 |
| Deme Offshore BE NV | 48 |
2 |
| Seatrium (SG) Pte. Ltd. | 8 |
2 |
| Arc Boat Company | 22 |
2 |
| Schlumberger Technology Corporation | 11820 |
1 |
| Eaton Corporation | 1804 |
1 |
| Other owners | 55 |