- All sections
- B - Performing operationstransporting
- B63H - Marine propulsion or steering
- B63H 20/18 - Transmission between propulsion power unit and propulsion element allowing movement of the propulsion element about a longitudinal axis, e.g. the through transom shaft
Patent holdings for IPC class B63H 20/18
Total number of patents in this class: 14
10-year publication summary
|
0
|
1
|
5
|
1
|
1
|
2
|
0
|
2
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Platinum Marine Inc. | 7 |
5 |
| Caudwell Marine Limited | 18 |
4 |
| Yamaha Motor Co., Ltd. | 2828 |
2 |
| Brunswick Corporation | 1376 |
2 |
| Honda Motor Co., Ltd. | 25499 |
1 |
| Other owners | 0 |