- All sections
- B - Performing operationstransporting
- B63H - Marine propulsion or steering
- B63H 23/04 - Transmitting power from propulsion power plant to propulsive elements with mechanical gearing the main transmitting element, e.g. shaft, being substantially vertical
Patent holdings for IPC class B63H 23/04
Total number of patents in this class: 39
10-year publication summary
|
3
|
1
|
4
|
8
|
2
|
3
|
8
|
3
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brunswick Corporation | 1327 |
5 |
| Johnson Outdoors Inc. | 210 |
3 |
| ZF Friedrichshafen AG | 7098 |
3 |
| Yamaha Motor Co., Ltd. | 2800 |
2 |
| Suzuki Motor Corporation | 1309 |
2 |
| ZF PADOVA S.r.l. | 28 |
2 |
| Volvo Penta Corporation | 131 |
2 |
| Veth Propulsion B.V. | 2 |
2 |
| Siemens AG | 24542 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8601 |
1 |
| Caterpillar Inc. | 9397 |
1 |
| ABB Schweiz AG | 6851 |
1 |
| AB Volvo Penta | 84 |
1 |
| Aktiebolaget SKF | 2913 |
1 |
| becker marine systems GmbH & Co. KG | 47 |
1 |
| BRP US Inc. | 300 |
1 |
| Fobox AS | 20 |
1 |
| Mecachrome France | 31 |
1 |
| Schottel GmbH | 52 |
1 |
| Schottel GmbH & Co. KG | 1 |
1 |
| Other owners | 6 |