- All sections
- B - Performing operations; transporting
- B60M - Power supply lines, or devices along rails, for electrically-propelled vehicles
- B60M 5/00 - Arrangements along running rails or at joints thereof for current-conduction or insulation, e.g. safety devices for reducing earth currents
Patent holdings for IPC class B60M 5/00
Total number of patents in this class: 51
10-year publication summary
|
3
|
5
|
5
|
9
|
11
|
8
|
5
|
0
|
5
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alstom Transport Technologies | 566 |
5 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| Hubbell Incorporated | 3052 |
2 |
| CRRC Qingdao Sifang Co., Ltd. | 354 |
2 |
| L.B. Foster Company | 53 |
2 |
| Toronto Transit Commission | 20 |
2 |
| Trojan Services Limited | 7 |
2 |
| Thermon Heating Systems, Inc. | 16 |
2 |
| Siemens Mobility GmbH | 1550 |
2 |
| Prorbar, Inc. | 4 |
2 |
| Trojan IP Limited | 31 |
2 |
| General Electric Company | 18133 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Hitachi, Ltd. | 16452 |
1 |
| ABB Technology AG | 1301 |
1 |
| The Furukawa Electric Co., Ltd. | 3486 |
1 |
| BNSF Railway Company | 328 |
1 |
| CRRC Tangshan Co., Ltd. | 239 |
1 |
| Fukuoka Prefectural Government | 29 |
1 |
| Hanning & Kahl GmbH & Co. KG | 32 |
1 |
| Other owners | 17 |