- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 3/40 - Stern postsStern frames
Patent holdings for IPC class B63B 3/40
Total number of patents in this class: 15
10-year publication summary
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0
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0
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0
|
1
|
0
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4
|
6
|
1
|
2
|
0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| becker marine systems GmbH & Co. KG | 48 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8961 |
2 |
| Bote, LLC | 120 |
2 |
| Caterpillar Propulsion Production AB | 15 |
1 |
| Japan Marine United Corporation | 73 |
1 |
| Jiangsu Yangzi Xinfu Shipbuilding Co., Ltd | 8 |
1 |
| Van der Velden Barkemeyer GmbH | 6 |
1 |
| Clearwater Concepts of Missouri, LLC | 2 |
1 |
| Hudson Family LLC | 3 |
1 |
| X-Treme Yachts B.V. | 1 |
1 |
| Other owners | 0 |