- All sections
- B - Performing operationstransporting
- B63H - Marine propulsion or steering
- B63H 20/20 - Transmission between propulsion power unit and propulsion element with provision for reverse drive
Patent holdings for IPC class B63H 20/20
Total number of patents in this class: 94
10-year publication summary
|
10
|
8
|
15
|
14
|
9
|
7
|
5
|
7
|
4
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brunswick Corporation | 1385 |
27 |
| Yamaha Motor Co., Ltd. | 2826 |
25 |
| Honda Motor Co., Ltd. | 25776 |
10 |
| Suzuki Motor Corporation | 1318 |
5 |
| Oxe Marine AB | 16 |
5 |
| ZF Friedrichshafen AG | 7175 |
2 |
| Mecachrome France | 31 |
2 |
| NHK Spring Co., Ltd. | 1907 |
2 |
| ZF PADOVA S.r.l. | 28 |
2 |
| Leonidas Kyros Kontopoulos | 2 |
2 |
| Caterpillar Inc. | 9673 |
1 |
| AB Volvo Penta | 84 |
1 |
| Cimco Marine AB | 3 |
1 |
| Cox Powertrain Ltd | 44 |
1 |
| Gator Tail, LLC | 3 |
1 |
| Torqeedo GmbH | 94 |
1 |
| Ultraflex S.p.A. | 43 |
1 |
| Platinum Marine Inc. | 7 |
1 |
| Robby Galletta Enterprises LLC | 10 |
1 |
| Caudwell Marine Limited | 19 |
1 |
| Other owners | 2 |