- All sections
- B - Performing operationstransporting
- B63H - Marine propulsion or steering
- B63H 25/02 - Initiating means for steering
Patent holdings for IPC class B63H 25/02
Total number of patents in this class: 434
10-year publication summary
|
35
|
45
|
41
|
41
|
46
|
42
|
57
|
50
|
36
|
41
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yamaha Motor Co., Ltd. | 2818 |
80 |
| Brunswick Corporation | 1370 |
62 |
| NHK Spring Co., Ltd. | 1871 |
20 |
| Marine Canada Acquisition Inc. | 113 |
11 |
| Yanmar Co., Ltd. | 1403 |
11 |
| Ultraflex S.p.A. | 43 |
10 |
| Vector Controls, Inc. | 31 |
10 |
| Yanmar Power Technology Co., Ltd. | 580 |
10 |
| CPAC Systems AB | 50 |
9 |
| Nuhn Industries Limited | 58 |
9 |
| Honda Motor Co., Ltd. | 25335 |
8 |
| Volvo Penta Corporation | 141 |
8 |
| ZF Friedrichshafen AG | 7158 |
6 |
| Steering Solutions IP Holding Corporation | 925 |
6 |
| BRP MegaTech Industries Inc. | 31 |
6 |
| I.f.r.a. SRL | 9 |
5 |
| Polaris Industries Inc. | 2189 |
5 |
| Suzuki Motor Corporation | 1314 |
5 |
| Guangdong ePropulsion Technology Limited | 112 |
5 |
| Correct Craft IP Holdings, LLC | 46 |
4 |
| Other owners | 144 |