- All sections
- B - Performing operationstransporting
- B63H - Marine propulsion or steering
- B63H 23/08 - Transmitting power from propulsion power plant to propulsive elements with mechanical gearing for transmitting drive from a single propulsion power unit with provision for reversing drive
Patent holdings for IPC class B63H 23/08
Total number of patents in this class: 58
10-year publication summary
|
2
|
9
|
14
|
8
|
5
|
6
|
5
|
2
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brunswick Corporation | 1309 |
18 |
| Yamaha Motor Co., Ltd. | 2795 |
6 |
| Yanmar Co., Ltd. | 1436 |
5 |
| Samsung Heavy Ind. Co., Ltd. | 239 |
4 |
| Kanzaki Kokyukoki Manufacturing Co., Ltd. | 9 |
3 |
| Suzuki Motor Corporation | 1290 |
3 |
| ZF Friedrichshafen AG | 7054 |
2 |
| Kanzaki Kokyukoki Mfg. Co., Ltd. | 193 |
2 |
| Schottel GmbH | 52 |
2 |
| Yanmar Power Technology Co., Ltd. | 572 |
2 |
| Johnson Outdoors Inc. | 204 |
1 |
| Caterpillar Inc. | 9208 |
1 |
| AB Volvo Penta | 86 |
1 |
| BRP-Rotax GmbH & Co. KG | 165 |
1 |
| CPAC Systems AB | 50 |
1 |
| Oceanvolt Oy | 4 |
1 |
| Stolper, Peter R. | 2 |
1 |
| Torqeedo GmbH | 88 |
1 |
| Yelvington Trikes, LLC | 2 |
1 |
| Volvo Penta Corporation | 126 |
1 |
| Other owners | 1 |