- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 39/12 - Equipment to decrease pitch, roll, or like unwanted vessel movementsApparatus for indicating vessel attitude for indicating draught or load
Patent holdings for IPC class B63B 39/12
Total number of patents in this class: 30
10-year publication summary
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1
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6
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1
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3
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2
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2
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2
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5
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4
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2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Technological Resources Pty. Limited | 439 |
4 |
| Furuno Electric Co., Ltd. | 987 |
2 |
| Japan Marine United Corporation | 73 |
2 |
| Korea Institute of Ocean Science & Technology | 435 |
2 |
| Skier's Choice, Inc. | 44 |
2 |
| Wuhan Jingcishan Mechanical & Electrical Manufacturing Co., Ltd. | 2 |
2 |
| HD Hyundai Heavy Industries Co., Ltd. | 86 |
2 |
| HD Hyundai Samho Co., Ltd. | 32 |
2 |
| Hohai University | 218 |
1 |
| IAS Inc. | 28 |
1 |
| Kawasaki Kisen Kaisha, Ltd. | 44 |
1 |
| Nippon Yusen Kabushiki Kaisha | 167 |
1 |
| Wartsila Japan Ltd. | 17 |
1 |
| Wuhan University of Technology | 210 |
1 |
| Nakakita Seisakusho Co., Ltd. | 12 |
1 |
| DaeChang Solution Co., Ltd. | 4 |
1 |
| Guangzhou Shipyard International Company Limited | 189 |
1 |
| SGS Española de Control, S.A. | 1 |
1 |
| Hanwha Ocean Co., Ltd. | 136 |
1 |
| Miotsukushi Analytics Co., Ltd. | 1 |
1 |
| Other owners | 0 |