- All sections
- B - Performing operationstransporting
- B63H - Marine propulsion or steering
- B63H 25/52 - Parts for steering not otherwise provided for
Patent holdings for IPC class B63H 25/52
Total number of patents in this class: 44
10-year publication summary
|
5
|
3
|
2
|
7
|
6
|
3
|
4
|
1
|
5
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| becker marine systems GmbH & Co. KG | 47 |
5 |
| Marine Canada Acquisition Inc. | 113 |
5 |
| Yamaha Motor Co., Ltd. | 2795 |
4 |
| Garmin Switzerland GmbH | 81 |
2 |
| NHK Spring Co., Ltd. | 1776 |
2 |
| Sideshift Inc. | 13 |
2 |
| Wesp Europe NV | 2 |
2 |
| Van der Velden Barkemeyer GmbH | 6 |
2 |
| Johnson Outdoors Inc. | 204 |
1 |
| Hitachi, Ltd. | 15247 |
1 |
| Bombardier Recreational Products Inc. | 1315 |
1 |
| Brunswick Corporation | 1309 |
1 |
| FB Design S.r.l. | 25 |
1 |
| Globe Motors, Inc. | 31 |
1 |
| Karibu Invest BVBA | 1 |
1 |
| Marine Acquisition (US) Incorporated | 19 |
1 |
| Navico, Inc. | 285 |
1 |
| Offshore Partners AS | 1 |
1 |
| Rolls-Royce Marine AS | 71 |
1 |
| Sea-Dog Corporation | 5 |
1 |
| Other owners | 8 |