- All sections
- B - Performing operations; transporting
- B63H - Marine propulsion or steering
- B63H 25/42 - Steering or dynamic anchoring by propulsive elements; Steering or dynamic anchoring by propellers used therefor only; Steering or dynamic anchoring by rudders carrying propellers
Patent holdings for IPC class B63H 25/42
Total number of patents in this class: 592
10-year publication summary
|
61
|
66
|
60
|
55
|
65
|
34
|
62
|
40
|
50
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yamaha Motor Co., Ltd. | 2789 |
69 |
| Brunswick Corporation | 1307 |
59 |
| Yanmar Co., Ltd. | 1436 |
20 |
| Yanmar Power Technology Co., Ltd. | 572 |
20 |
| NHK Spring Co., Ltd. | 1769 |
19 |
| Marine Canada Acquisition Inc. | 113 |
17 |
| Honda Motor Co., Ltd. | 24866 |
11 |
| Garmin Switzerland GmbH | 581 |
11 |
| Suzuki Motor Corporation | 1290 |
11 |
| ABB Schweiz AG | 6632 |
10 |
| Volvo Penta Corporation | 125 |
10 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3015 |
9 |
| Siemens AG | 24565 |
8 |
| CPAC Systems AB | 50 |
8 |
| Vector Controls, Inc. | 25 |
8 |
| Furuno Electric Co., Ltd. | 905 |
7 |
| GE Energy Power Conversion Technology Ltd | 426 |
7 |
| Sideshift Inc. | 13 |
7 |
| Kongsberg Maritime AS | 111 |
6 |
| Gatorfur, LLC | 42 |
6 |
| Other owners | 269 |