- All sections
- B - Performing operations; transporting
- B63H - Marine propulsion or steering
- B63H 25/20 - Transmitting of movement of initiating means to steering engine by mechanical means
Patent holdings for IPC class B63H 25/20
Total number of patents in this class: 12
10-year publication summary
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1
|
1
|
1
|
0
|
2
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2
|
4
|
0
|
1
|
0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NHK Spring Co., Ltd. | 1657 |
2 |
| Steering Solutions IP Holding Corporation | 847 |
2 |
| CPAC Systems AB | 49 |
1 |
| CWF Hamilton & Co. Limited | 17 |
1 |
| Whippany Actuation Systems, LLC | 12 |
1 |
| Big Stik Manufacturing, Inc | 2 |
1 |
| Guangdong ePropulsion Technology Limited | 62 |
1 |
| Fluid Power Technology Korea | 4 |
1 |
| Ningbo Haishu Honghui Mold & Plastic Factory | 2 |
1 |
| Lenio, John | 1 |
1 |
| Other owners | 0 |