- All sections
- B - Performing operationstransporting
- B63H - Marine propulsion or steering
- B63H 20/30 - Cooling-water intakes for flushing
Patent holdings for IPC class B63H 20/30
Total number of patents in this class: 9
10-year publication summary
|
0
|
0
|
2
|
2
|
0
|
1
|
3
|
2
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yamaha Motor Co., Ltd. | 2795 |
3 |
| AB Volvo Penta | 86 |
2 |
| Brunswick Corporation | 1309 |
2 |
| Honda Motor Co., Ltd. | 24908 |
1 |
| Forza X1, Inc., FORMERLY Twin Vee PowerCats Co. | 9 |
1 |
| Other owners | 0 |