- All sections
- B - Performing operationstransporting
- B63C - Launching, hauling-out, or dry-docking of vesselslife-saving in waterequipment for dwelling or working under watermeans for salvaging or searching for underwater objects
- B63C 7/22 - Apparatus engaging vessels or objects using electromagnets or suction devices
Patent holdings for IPC class B63C 7/22
Total number of patents in this class: 16
10-year publication summary
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0
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0
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1
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0
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2
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1
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0
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0
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5
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Resolve Marine Group, Inc. | 19 |
8 |
| The United States of America as represented by the Secretary of the Navy | 2784 |
1 |
| The European Union, represented by The European Commission | 218 |
1 |
| The Secretary of State for Defence | 421 |
1 |
| Shanghai Zhenhua Heavy Industries Co., Ltd. | 35 |
1 |
| Zhejiang Ocean University | 50 |
1 |
| Alfons Håkans Oy AB | 4 |
1 |
| Stormlinker AS | 1 |
1 |
| Ardent Maritime UK Limited | 1 |
1 |
| Other owners | 0 |