- All sections
- B - Performing operationstransporting
- B63H - Marine propulsion or steering
- B63H 25/12 - Steering gear with fluid transmission
Patent holdings for IPC class B63H 25/12
Total number of patents in this class: 15
10-year publication summary
|
1
|
2
|
4
|
1
|
2
|
1
|
0
|
2
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ultraflex S.p.A. | 44 |
3 |
| BAE SYSTEMS plc | 2327 |
1 |
| Canada Metal (Pacific) Limited | 6 |
1 |
| DCNS | 97 |
1 |
| Garmin Switzerland GmbH | 574 |
1 |
| Garmin Switzerland GmbH | 83 |
1 |
| HOERBIGER Automatisierungstechnik Holding GmbH | 41 |
1 |
| MarineTech Products, Inc. | 2 |
1 |
| ThyssenKrupp Marine Systems GmbH | 264 |
1 |
| Wärtsilä Oil & Gas Systems AS | 4 |
1 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3067 |
1 |
| Suzhou Quansu Ship Electronic Co., Ltd. | 5 |
1 |
| Dometic Marine Canada Inc. | 31 |
1 |
| Other owners | 0 |