- All sections
- B - Performing operations; transporting
- B63B - Ships or other waterborne vessels; equipment 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
|
2
|
0
|
0
|
0
|
0
|
0
|
4
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carnegie Mellon University | 1405 |
2 |
| Polaris Industries Inc. | 1987 |
2 |
| Yamaha Motor Co., Ltd. | 2740 |
1 |
| ThyssenKrupp AG | 3086 |
1 |
| ThyssenKrupp Marine Systems GmbH | 257 |
1 |
| Other owners | 0 |