- All sections
- B - Performing operationstransporting
- B60M - Power supply lines, or devices along rails, for electrically-propelled vehicles
- B60M 3/00 - Feeding power to the supply lines in contact with collector on vehiclesArrangements for consuming regenerative power
Patent holdings for IPC class B60M 3/00
Total number of patents in this class: 129
10-year publication summary
|
8
|
3
|
7
|
10
|
14
|
8
|
9
|
10
|
5
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24346 |
11 |
| Mitsubishi Electric Corporation | 46618 |
6 |
| Southwest Jiaotong University | 173 |
5 |
| NXP Aeronautics Research, LLC | 16 |
5 |
| Alstom Holdings | 617 |
4 |
| Siemens Mobility GmbH | 1751 |
4 |
| CRRC Zhuzhou Locomotive Co., Ltd | 261 |
4 |
| Faiveley Transport Tours | 70 |
3 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6261 |
3 |
| General Electric Company | 13856 |
2 |
| Hitachi, Ltd. | 15605 |
2 |
| Tsinghua University | 5973 |
2 |
| Beijing Jiaotong University | 164 |
2 |
| Hatch Ltd. | 214 |
2 |
| Hawker Siddeley Switchgear Limited | 8 |
2 |
| Meidensha Corporation | 904 |
2 |
| Railway Technical Research Institute | 36 |
2 |
| SEW-EURODRIVE GmbH & Co. KG | 1963 |
2 |
| GE Global Sourcing LLC | 889 |
2 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3077 |
2 |
| Other owners | 62 |