- 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 7/04 - Dynamic electric resistor braking for vehicles propelled by DC motors
Patent holdings for IPC class B60L 7/04
Total number of patents in this class: 11
10-year publication summary
|
2
|
2
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46160 |
2 |
| Progress Rail Services Corp | 235 |
2 |
| Siemens AG | 24461 |
1 |
| Sharp Corporation | 10255 |
1 |
| Hyundai Motor Company | 22044 |
1 |
| Ancra International LLC | 116 |
1 |
| Bosch Corporation | 381 |
1 |
| Kangnam University Industry-Academia Cooperation Foundation | 3 |
1 |
| Railpower, LLC | 6 |
1 |
| Other owners | 0 |