- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 11/06 - Propeller-shaft tunnels
Patent holdings for IPC class B63B 11/06
Total number of patents in this class: 7
10-year publication summary
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0
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0
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0
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0
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0
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4
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0
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0
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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
|
|---|---|---|
| Carnegie Mellon University | 1490 |
2 |
| Polaris Industries Inc. | 2116 |
2 |
| Yamaha Motor Co., Ltd. | 2807 |
1 |
| ThyssenKrupp AG | 3227 |
1 |
| ThyssenKrupp Marine Systems GmbH | 262 |
1 |
| Other owners | 0 |