- All sections
- B - Performing operationstransporting
- B63H - Marine propulsion or steering
- B63H 25/04 - Initiating means for steering automatic, e.g. reacting to compass
Patent holdings for IPC class B63H 25/04
Total number of patents in this class: 516
10-year publication summary
|
44
|
59
|
56
|
39
|
40
|
28
|
27
|
48
|
38
|
39
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yamaha Motor Co., Ltd. | 2830 |
49 |
| Furuno Electric Co., Ltd. | 957 |
39 |
| Brunswick Corporation | 1383 |
27 |
| Honda Motor Co., Ltd. | 25780 |
20 |
| Toyota Motor Corporation | 33015 |
19 |
| Ford Global Technologies, LLC | 20755 |
12 |
| Garmin Switzerland GmbH | 567 |
10 |
| NHK Spring Co., Ltd. | 1903 |
10 |
| Yamaha Hatsudoki Kabushiki Kaisha | 2158 |
10 |
| Maid IP Holdings Pty/ltd | 10 |
10 |
| JTEKT Corporation | 2516 |
8 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3076 |
8 |
| Tokyo Keiki Inc. | 75 |
7 |
| Marine Canada Acquisition Inc. | 112 |
6 |
| Saildrone, Inc. | 13 |
6 |
| Teledyne Flir, LLC | 518 |
6 |
| Deere & Company | 7675 |
5 |
| Nissan Motor Co., Ltd. | 12572 |
5 |
| ZF Friedrichshafen AG | 7181 |
5 |
| Leidos, Inc. | 211 |
5 |
| Other owners | 249 |