- 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 9/04 - Electric propulsion with power supply external to the vehicle using DC motors fed from DC supply lines
Patent holdings for IPC class B60L 9/04
Total number of patents in this class: 24
10-year publication summary
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0
|
3
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0
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0
|
2
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2
|
1
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1
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2
|
1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 45024 |
5 |
| Siemens AG | 24558 |
3 |
| Komatsu Ltd. | 4441 |
2 |
| Liebherr-Mining Equipment Colmar SAS | 56 |
2 |
| Toshiba Corporation | 12089 |
1 |
| Caterpillar Inc. | 9249 |
1 |
| Alstom Holdings | 513 |
1 |
| ABB Schweiz AG | 6779 |
1 |
| Bombardier Transportation GmbH | 655 |
1 |
| Mitsubishi Electric Research Laboratories, Inc. | 1043 |
1 |
| Wabtec Holding Corp. | 386 |
1 |
| Modus One GmbH | 16 |
1 |
| Centum Adetel Transportation | 8 |
1 |
| Epiroc Rock Drills Aktiebolag | 466 |
1 |
| GE Global Sourcing LLC | 904 |
1 |
| CRRC Changchun Railway Vehicles Co., Ltd. | 205 |
1 |
| Other owners | 0 |