- 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: 182
10-year publication summary
|
19
|
20
|
21
|
10
|
10
|
10
|
7
|
11
|
5
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24547 |
28 |
| Yamaha Motor Co., Ltd. | 2806 |
12 |
| Torqeedo GmbH | 91 |
11 |
| ABB Schweiz AG | 6896 |
9 |
| GE Energy Power Conversion Technology Ltd | 424 |
9 |
| Kongsberg Maritime AS | 117 |
6 |
| Siemens Energy AS | 156 |
6 |
| Rolls-Royce North American Technologies, Inc. | 1162 |
4 |
| Rolls-Royce PLC | 3072 |
3 |
| Blue Robotics Inc. | 12 |
3 |
| Brunswick Corporation | 1347 |
3 |
| Wartsila Finland Oy | 741 |
3 |
| General Electric Company | 13830 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8657 |
2 |
| Caterpillar Inc. | 9509 |
2 |
| ABB Oy | 162 |
2 |
| Aloys Wobben | 23 |
2 |
| Magnomatics Limited | 61 |
2 |
| Michigan Marine Propulsion Systems, LLC | 2 |
2 |
| Ocean Aero, Inc. | 10 |
2 |
| Other owners | 69 |