- All sections
- B - Performing operationstransporting
- B60L - Propulsion of electrically-propelled vehiclessupplying electric power for auxiliary equipment of electrically-propelled vehicleselectrodynamic brake systems for vehicles in generalmagnetic suspension or levitation for vehiclesmonitoring operating variables of electrically-propelled vehicleselectric safety devices for electrically-propelled vehicles
- B60L 9/08 - Electric propulsion with power supply external to the vehicle using DC motors fed from AC supply lines
Patent holdings for IPC class B60L 9/08
Total number of patents in this class: 32
10-year publication summary
|
3
|
2
|
4
|
3
|
2
|
2
|
1
|
0
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 45998 |
4 |
| Persimmon Technologies, Corp. | 148 |
3 |
| ABB Technology AG | 1256 |
2 |
| Bombardier Transportation GmbH | 647 |
2 |
| Magna International Inc. | 1227 |
2 |
| Murata Machinery, Ltd. | 1497 |
2 |
| National University Corporation Toyohashi University of Technology | 198 |
2 |
| General Electric Company | 13762 |
1 |
| Toshiba Corporation | 12326 |
1 |
| Caterpillar Inc. | 9539 |
1 |
| Lockheed Martin Corporation | 3277 |
1 |
| Alstom Holdings | 611 |
1 |
| Komatsu Ltd. | 4538 |
1 |
| CRRC Qingdao Sifang Co., Ltd. | 381 |
1 |
| SEW-EURODRIVE GmbH & Co. KG | 1950 |
1 |
| Westinghouse Air Brake Technologies Corporation | 503 |
1 |
| Siemens Mobility GmbH | 1715 |
1 |
| Transportation IP Holdings, LLC | 931 |
1 |
| CRRC Dalian Co., Ltd. | 59 |
1 |
| CRRC Zhuzhou Electric Co., Ltd | 60 |
1 |
| Other owners | 2 |