- All sections
- B - Performing operations; transporting
- B63H - Marine propulsion or steering
- B63H 21/22 - Use of propulsion power plant or units on vessels the propulsion power units being controlled from exterior of engine room, e.g. from navigation bridge; Arrangements of order telegraphs
Patent holdings for IPC class B63H 21/22
Total number of patents in this class: 240
10-year publication summary
|
17
|
15
|
10
|
11
|
13
|
13
|
12
|
7
|
7
|
1
|
| 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 |
46 |
| Brunswick Corporation | 1271 |
22 |
| Honda Motor Co., Ltd. | 24537 |
16 |
| Yamaha Marine Kabushiki Kaisha | 74 |
13 |
| Enovation Controls, LLC | 57 |
9 |
| EControls, LLC | 53 |
8 |
| Yanmar Co., Ltd. | 1479 |
7 |
| AB Volvo Penta | 95 |
5 |
| Marine Canada Acquisition Inc. | 117 |
5 |
| Suzuki Motor Corporation | 1266 |
5 |
| CPAC Systems AB | 49 |
4 |
| Vector Controls, Inc. | 25 |
4 |
| Versabar, Inc. | 48 |
4 |
| GE Global Sourcing LLC | 944 |
4 |
| General Electric Company | 18133 |
3 |
| Mitsubishi Electric Corporation | 43934 |
3 |
| NHK Spring Co., Ltd. | 1657 |
3 |
| Wartsila Finland Oy | 740 |
3 |
| Yara Marine Technologies AS | 19 |
3 |
| Lean Marine Sweden AB | 5 |
3 |
| Other owners | 70 |