- All sections
- B - Performing operationstransporting
- B63H - Marine propulsion or steering
- B63H 5/20 - Arrangements on vessels of propulsion elements directly acting on water of propellers of emergency propellers, e.g. arranged at the side of the vessel movable from a working position to a non-working position
Patent holdings for IPC class B63H 5/20
Total number of patents in this class: 47
10-year publication summary
|
3
|
3
|
4
|
4
|
2
|
1
|
1
|
0
|
7
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brunswick Corporation | 1403 |
10 |
| Yamaha Motor Co., Ltd. | 2825 |
5 |
| Johnson Outdoors Inc. | 210 |
4 |
| Volvo Penta Corporation | 147 |
4 |
| Thrustme AS | 7 |
4 |
| Lewmar Limited | 39 |
2 |
| RSM Intellectual Holdings, Inc. | 26 |
2 |
| Shoreline Products, Inc., DBA Sola Products | 3 |
2 |
| ZF Friedrichshafen AG | 7175 |
1 |
| ABB Oy | 158 |
1 |
| AB Volvo Penta | 83 |
1 |
| BRP US Inc. | 301 |
1 |
| Kongsberg Maritime AS | 120 |
1 |
| Marine Canada Acquisition Inc. | 112 |
1 |
| Navico, Inc. | 306 |
1 |
| Samsung Heavy Industries Co., Ltd. | 32 |
1 |
| San Marco S.N.C. di Carli Maurizio & C. | 2 |
1 |
| Sideshift Inc. | 12 |
1 |
| Fliteboard Pty Ltd | 49 |
1 |
| B4s SA | 1 |
1 |
| Other owners | 2 |