- All sections
- B - Performing operations; transporting
- B60M - Power supply lines, or devices along rails, for electrically-propelled vehicles
- B60M 3/02 - Feeding power to the supply lines in contact with collector on vehicles; Arrangements for consuming regenerative power with means for maintaining voltage within a predetermined range
Patent holdings for IPC class B60M 3/02
Total number of patents in this class: 40
10-year publication summary
|
3
|
2
|
3
|
5
|
3
|
5
|
0
|
8
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 43934 |
8 |
| Hitachi, Ltd. | 16452 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
| Toshiba Corporation | 12017 |
2 |
| Secheron SA | 23 |
2 |
| Siemens Mobility GmbH | 1550 |
2 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 2856 |
2 |
| Ford Global Technologies, LLC | 19702 |
1 |
| Electric Road Ltd. | 3 |
1 |
| Meidensha Corporation | 823 |
1 |
| Sirti S.p.A. | 17 |
1 |
| Vattenfall AB | 61 |
1 |
| Toshiba Infrastructure Systems & Solutions Corporation | 957 |
1 |
| Mitsubishi Electric R&D Centre Europe B.V. | 302 |
1 |
| Mitsubishi Heavy Industries Engineering, Ltd. | 207 |
1 |
| Zhuzhou CRRC Times Electric Co., Ltd. | 108 |
1 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
1 |
| Electreon Wireless Ltd | 11 |
1 |
| Hitachi Industrial Products, Ltd. | 173 |
1 |
| Transportation IP Holdings, LLC | 843 |
1 |
| Other owners | 6 |