- 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 9/30 - Electric propulsion with power supply external to the vehicle using AC induction motors fed from different kinds of power supply lines
Patent holdings for IPC class B60L 9/30
Total number of patents in this class: 51
10-year publication summary
|
3
|
0
|
6
|
3
|
0
|
2
|
5
|
3
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 23934 |
6 |
| Bombardier Transportation GmbH | 559 |
6 |
| Hitachi, Ltd. | 16221 |
4 |
| Mitsubishi Electric Corporation | 48460 |
4 |
| Consolidated Metco, Inc. | 172 |
3 |
| Toshiba Corporation | 12727 |
2 |
| ABB Technology AG | 1216 |
2 |
| Siemens Mobility GmbH | 1896 |
2 |
| CRRC Changchun Railway Vehicles Co., Ltd. | 282 |
2 |
| NexGen Control Systems, LLC | 48 |
2 |
| Hitachi Construction Machinery Co., Ltd. | 2807 |
1 |
| Robert Bosch GmbH | 44398 |
1 |
| Alstom Holdings | 631 |
1 |
| ABB Inc. | 16 |
1 |
| ABB Schweiz AG | 7761 |
1 |
| Alstom Transport SA | 31 |
1 |
| Ecole Centrale de Lyon | 137 |
1 |
| Murata Machinery, Ltd. | 1621 |
1 |
| Southwest Jiaotong University | 199 |
1 |
| Toyo Electric Mfg. Co., Ltd. | 25 |
1 |
| Other owners | 8 |