- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 3/42 - Shaft brackets
Patent holdings for IPC class B63B 3/42
Total number of patents in this class: 9
10-year publication summary
|
3
|
0
|
0
|
4
|
2
|
1
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 8647 |
2 |
| Oceanvolt Oy | 4 |
2 |
| ZF Friedrichshafen AG | 7118 |
1 |
| becker marine systems GmbH & Co. KG | 47 |
1 |
| Caterpillar Propulsion Production AB | 15 |
1 |
| FB Design S.r.l. | 24 |
1 |
| Guangzhou Shipyard International Company Limited | 186 |
1 |
| Other owners | 0 |