- 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: 561
10-year publication summary
|
60
|
57
|
39
|
40
|
33
|
31
|
49
|
41
|
51
|
35
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yamaha Motor Co., Ltd. | 2848 |
58 |
| Furuno Electric Co., Ltd. | 997 |
44 |
| Brunswick Corporation | 1483 |
40 |
| Honda Motor Co., Ltd. | 26090 |
23 |
| Toyota Motor Corporation | 35906 |
18 |
| Ford Global Technologies, LLC | 21555 |
12 |
| Garmin Switzerland GmbH | 556 |
10 |
| NHK Spring Co., Ltd. | 1989 |
10 |
| Yamaha Hatsudoki Kabushiki Kaisha | 2241 |
10 |
| Maid IP Holdings Pty/ltd | 10 |
10 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3268 |
9 |
| JTEKT Corporation | 2599 |
8 |
| Saildrone, Inc. | 17 |
7 |
| Tokyo Keiki Inc. | 74 |
7 |
| ABB Schweiz AG | 7656 |
6 |
| Marine Canada Acquisition Inc. | 103 |
6 |
| Teledyne Flir, LLC | 523 |
6 |
| Deere & Company | 8138 |
5 |
| Nissan Motor Co., Ltd. | 12994 |
5 |
| ZF Friedrichshafen AG | 7254 |
5 |
| Other owners | 262 |