- 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: 574
10-year publication summary
52
|
61
|
66
|
60
|
55
|
65
|
34
|
62
|
40
|
23
|
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 |
66 |
Brunswick Corporation | 1271 |
54 |
Yanmar Co., Ltd. | 1479 |
20 |
Yanmar Power Technology Co., Ltd. | 599 |
20 |
Marine Canada Acquisition Inc. | 117 |
17 |
NHK Spring Co., Ltd. | 1657 |
17 |
Honda Motor Co., Ltd. | 24537 |
11 |
Garmin Switzerland GmbH | 586 |
11 |
Suzuki Motor Corporation | 1266 |
10 |
Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 2856 |
9 |
Siemens AG | 24990 |
8 |
ABB Schweiz AG | 6321 |
8 |
CPAC Systems AB | 49 |
8 |
Furuno Electric Co., Ltd. | 875 |
7 |
GE Energy Power Conversion Technology Ltd | 407 |
7 |
Sideshift Inc. | 13 |
7 |
Vector Controls, Inc. | 25 |
7 |
Volvo Penta Corporation | 91 |
7 |
Versabar, Inc. | 48 |
6 |
Caterpillar Propulsion Production AB | 15 |
5 |
Other owners | 269 |