- All sections
- B - Performing operations; transporting
- 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 vehicles; Arrangements for consuming regenerative power
Patent holdings for IPC class B60M 3/00
Total number of patents in this class: 123
10-year publication summary
|
12
|
9
|
3
|
7
|
10
|
15
|
8
|
8
|
10
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24990 |
11 |
| Southwest Jiaotong University | 120 |
5 |
| NXP Aeronautics Research, LLC | 16 |
5 |
| Mitsubishi Electric Corporation | 43934 |
4 |
| Alstom Transport Technologies | 566 |
4 |
| Siemens Mobility GmbH | 1550 |
4 |
| CRRC Zhuzhou Locomotive Co., Ltd | 215 |
4 |
| Faiveley Transport Tours | 66 |
3 |
| Meidensha Corporation | 823 |
3 |
| GE Global Sourcing LLC | 944 |
3 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
3 |
| General Electric Company | 18133 |
2 |
| Beijing Jiaotong University | 128 |
2 |
| Hatch Ltd. | 219 |
2 |
| Hawker Siddeley Switchgear Limited | 8 |
2 |
| Railway Technical Research Institute | 38 |
2 |
| SEW-EURODRIVE GmbH & Co. KG | 1816 |
2 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 2856 |
2 |
| Hitachi Industrial Products, Ltd. | 173 |
2 |
| CRRC Changchun Railway Vehicles Co., Ltd. | 146 |
2 |
| Other owners | 56 |