- All sections
- B - Performing operations; transporting
- B63H - Marine propulsion or steering
- B63H 9/071 - Kite-sails for vessels for use in combination with other propulsion means, e.g. for improved fuel economy
Patent holdings for IPC class B63H 9/071
Total number of patents in this class: 6
10-year publication summary
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0
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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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0
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3
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0
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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
|
|---|---|---|
| Airseas | 17 |
2 |
| Kawasaki Kisen Kaisha, Ltd. | 44 |
1 |
| Oceanergy AG | 6 |
1 |
| SkySails Power GmbH | 6 |
1 |
| Beyond the Sea | 2 |
1 |
| Other owners | 0 |