- All sections
- B - Performing operationstransporting
- B63H - Marine propulsion or steering
- B63H 23/24 - Transmitting power from propulsion power plant to propulsive elements with non-mechanical gearing electric
Patent holdings for IPC class B63H 23/24
Total number of patents in this class: 183
10-year publication summary
|
17
|
19
|
21
|
10
|
10
|
9
|
7
|
10
|
5
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24337 |
28 |
| Yamaha Motor Co., Ltd. | 2825 |
11 |
| Torqeedo GmbH | 94 |
11 |
| ABB Schweiz AG | 7162 |
9 |
| GE Energy Power Conversion Technology Ltd | 436 |
9 |
| Kongsberg Maritime AS | 120 |
6 |
| Siemens Energy AS | 158 |
6 |
| Rolls-Royce North American Technologies, Inc. | 1176 |
4 |
| Rolls-Royce PLC | 3141 |
3 |
| Blue Robotics Inc. | 12 |
3 |
| Brunswick Corporation | 1403 |
3 |
| Wartsila Finland Oy | 734 |
3 |
| General Electric Company | 13861 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8871 |
2 |
| Caterpillar Inc. | 9730 |
2 |
| ABB Oy | 158 |
2 |
| Magnomatics Limited | 63 |
2 |
| Michigan Marine Propulsion Systems, LLC | 2 |
2 |
| Ocean Aero, Inc. | 9 |
2 |
| Suex S.r.l. | 5 |
2 |
| Other owners | 71 |