- All sections
- B - Performing operations; transporting
- 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: 126
10-year publication summary
|
14
|
8
|
16
|
10
|
4
|
11
|
9
|
12
|
22
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brunswick Corporation | 1271 |
20 |
| Yamaha Motor Co., Ltd. | 2740 |
7 |
| ZF Friedrichshafen AG | 6820 |
6 |
| ABB Schweiz AG | 6321 |
5 |
| BRP US Inc. | 287 |
4 |
| Suzuki Motor Corporation | 1266 |
3 |
| Volvo Penta Corporation | 91 |
3 |
| The Yacht Group, LLC | 8 |
3 |
| Siemens AG | 24990 |
2 |
| ABB Oy | 178 |
2 |
| Marine Canada Acquisition Inc. | 117 |
2 |
| Moog Inc. | 424 |
2 |
| Torqeedo GmbH | 70 |
2 |
| Wartsila Finland Oy | 740 |
2 |
| Wobben Properties GmbH | 1207 |
2 |
| Yanmar Co., Ltd. | 1479 |
2 |
| Voltaic LLC | 3 |
2 |
| Seadrive AS | 4 |
2 |
| Honda Motor Co., Ltd. | 24537 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Other owners | 53 |