- All sections
- B - Performing operationstransporting
- B63H - Marine propulsion or steering
- B63H 21/30 - Mounting of propulsion plant or unit, e.g. for anti-vibration purposes
Patent holdings for IPC class B63H 21/30
Total number of patents in this class: 154
10-year publication summary
|
8
|
15
|
10
|
4
|
10
|
9
|
13
|
22
|
19
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brunswick Corporation | 1403 |
27 |
| Volvo Penta Corporation | 147 |
8 |
| Yamaha Motor Co., Ltd. | 2825 |
7 |
| ZF Friedrichshafen AG | 7175 |
6 |
| ABB Schweiz AG | 7162 |
4 |
| BRP US Inc. | 301 |
3 |
| Suzuki Motor Corporation | 1321 |
3 |
| Voltaic LLC | 5 |
3 |
| The Yacht Group, LLC | 12 |
3 |
| Siemens AG | 24337 |
2 |
| ABB Oy | 158 |
2 |
| Bombardier Recreational Products Inc. | 1408 |
2 |
| Marine Canada Acquisition Inc. | 112 |
2 |
| Moog Inc. | 428 |
2 |
| Norsepower Oy Ltd | 27 |
2 |
| Torqeedo GmbH | 94 |
2 |
| Wartsila Finland Oy | 734 |
2 |
| Wobben Properties GmbH | 1219 |
2 |
| Yanmar Co., Ltd. | 1387 |
2 |
| Seadrive AS | 5 |
2 |
| Other owners | 68 |