- 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: 162
10-year publication summary
|
16
|
10
|
4
|
11
|
9
|
13
|
22
|
20
|
17
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brunswick Corporation | 1479 |
27 |
| Yamaha Motor Co., Ltd. | 2839 |
9 |
| Volvo Penta Corporation | 194 |
9 |
| ZF Friedrichshafen AG | 7238 |
6 |
| ABB Schweiz AG | 7607 |
4 |
| BRP US Inc. | 302 |
3 |
| Suzuki Motor Corporation | 1367 |
3 |
| Voltaic LLC | 5 |
3 |
| The Yacht Group, LLC | 13 |
3 |
| Siemens AG | 24029 |
2 |
| ABB Oy | 168 |
2 |
| Bombardier Recreational Products Inc. | 1520 |
2 |
| Marine Canada Acquisition Inc. | 103 |
2 |
| Moog Inc. | 429 |
2 |
| Norsepower Oy Ltd | 29 |
2 |
| Torqeedo GmbH | 89 |
2 |
| Wartsila Finland Oy | 754 |
2 |
| Wobben Properties GmbH | 1219 |
2 |
| Yanmar Co., Ltd. | 1347 |
2 |
| White River Marine Group, LLC | 266 |
2 |
| Other owners | 73 |