- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 39/03 - Equipment to decrease pitch, roll, or like unwanted vessel movementsApparatus for indicating vessel attitude to decrease vessel movements by displacement of masses by transferring liquids
Patent holdings for IPC class B63B 39/03
Total number of patents in this class: 223
10-year publication summary
|
20
|
9
|
19
|
10
|
22
|
20
|
20
|
19
|
29
|
26
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Skier's Choice, Inc. | 43 |
16 |
| Principle Power, Inc. | 36 |
11 |
| University of Maine System Board of Trustees | 285 |
10 |
| Steelhead LNG (ASLNG) Ltd. | 13 |
7 |
| Stationmar AS | 8 |
5 |
| Gaztransport et Technigaz | 583 |
4 |
| Technip France | 703 |
4 |
| Archimedes Freight, Inc. | 5 |
4 |
| Yamaha Motor Co., Ltd. | 2815 |
3 |
| Geps Techno | 5 |
3 |
| GVA Consultants AB | 41 |
3 |
| Saipem S.A. | 229 |
3 |
| Single Buoy Moorings Inc. | 319 |
3 |
| Siemens Gamesa Renewable Energy A/S | 1885 |
3 |
| Vestas Wind Systems A/S | 3681 |
3 |
| RWE Renewables GmbH | 54 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8735 |
2 |
| Crowley Maritime Corporation | 51 |
2 |
| Dehlsen Associates of The Pacific Limited | 6 |
2 |
| Huaneng Clean Energy Research Institute | 440 |
2 |
| Other owners | 130 |