- All sections
- B - Performing operations; transporting
- 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: 468
10-year publication summary
|
29
|
45
|
60
|
57
|
39
|
39
|
32
|
31
|
47
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yamaha Motor Co., Ltd. | 2740 |
35 |
| Furuno Electric Co., Ltd. | 875 |
33 |
| Brunswick Corporation | 1271 |
24 |
| Honda Motor Co., Ltd. | 24537 |
19 |
| Toyota Motor Corporation | 28582 |
16 |
| Ford Global Technologies, LLC | 19702 |
12 |
| Garmin Switzerland GmbH | 586 |
10 |
| Yamaha Hatsudoki Kabushiki Kaisha | 1998 |
10 |
| Mitsubishi Electric Corporation | 43934 |
8 |
| JTEKT Corporation | 2423 |
8 |
| NHK Spring Co., Ltd. | 1657 |
8 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 2856 |
8 |
| Maid IP Holdings Pty/ltd | 8 |
8 |
| ZF Friedrichshafen AG | 6820 |
6 |
| Marine Canada Acquisition Inc. | 117 |
6 |
| Navico Holding AS | 112 |
6 |
| Saildrone, Inc. | 13 |
6 |
| Teledyne Flir, LLC | 549 |
6 |
| Deere & Company | 6845 |
5 |
| Nissan Motor Co., Ltd. | 12249 |
5 |
| Other owners | 229 |