- All sections
- B - Performing operationstransporting
- B63H - Marine propulsion or steering
- B63H 25/34 - Transmitting of movement of engine to rudder, e.g. using quadrants, brakes
Patent holdings for IPC class B63H 25/34
Total number of patents in this class: 13
10-year publication summary
|
0
|
1
|
0
|
1
|
0
|
3
|
1
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| becker marine systems GmbH & Co. KG | 47 |
2 |
| ThyssenKrupp Marine Systems GmbH | 261 |
2 |
| Northrop Grumman Systems Corporation | 2933 |
1 |
| ZF Friedrichshafen AG | 7054 |
1 |
| Globe Motors, Inc. | 31 |
1 |
| Marine Canada Acquisition Inc. | 113 |
1 |
| Mark X Steering Systems, LLC | 3 |
1 |
| ThyssenKrupp AG | 3210 |
1 |
| Ultraflex S.p.A. | 43 |
1 |
| Van der Velden Barkemeyer GmbH | 6 |
1 |
| Dometic Marine Canada Inc. | 33 |
1 |
| Other owners | 0 |