- All sections
- B - Performing operations; transporting
- B63H - Marine propulsion or steering
- B63H 25/26 - Steering engines
Patent holdings for IPC class B63H 25/26
Total number of patents in this class: 35
10-year publication summary
|
2
|
1
|
10
|
2
|
3
|
1
|
0
|
1
|
1
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fluid Power Technology Korea | 4 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
3 |
| ThyssenKrupp Marine Systems GmbH | 257 |
3 |
| Kongsberg Maritime Sweden AB | 26 |
3 |
| ZF Friedrichshafen AG | 6820 |
1 |
| Yamaha Motor Co., Ltd. | 2740 |
1 |
| Schaeffler Technologies AG & Co. KG | 8880 |
1 |
| Brunswick Corporation | 1271 |
1 |
| DCNS | 97 |
1 |
| Globe Motors, Inc. | 32 |
1 |
| Marine Canada Acquisition Inc. | 117 |
1 |
| Marine Dynamics, Inc. | 9 |
1 |
| Nabtesco Corporation | 871 |
1 |
| National Institute of Maritime, Port and Aviation Technology | 32 |
1 |
| SZ DJI Technology Co., Ltd | 6791 |
1 |
| ThyssenKrupp AG | 3086 |
1 |
| Univerza V Ljubljani | 74 |
1 |
| Kamome Propeller Co., Ltd. | 9 |
1 |
| Kay Seven Co., Ltd. | 14 |
1 |
| Yamanaka Shipbuilding Co., Ltd. | 5 |
1 |
| Other owners | 6 |