- All sections
- B - Performing operations; transporting
- B60M - Power supply lines, or devices along rails, for electrically-propelled vehicles
- B60M 1/13 - Trolley wires
Patent holdings for IPC class B60M 1/13
Total number of patents in this class: 26
10-year publication summary
0
|
3
|
0
|
3
|
5
|
0
|
6
|
5
|
4
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Brecknell, Willis & Co. Limited | 4 |
3 |
DTI Group Limited | 12 |
2 |
Liebherr Mining Equipment Newport News Co. | 16 |
2 |
Siemens AG | 24990 |
1 |
Hitachi Construction Machinery Co., Ltd. | 2498 |
1 |
Hitachi Metals, Ltd. | 2175 |
1 |
Mitsubishi Electric Corporation | 43934 |
1 |
BYD Company Limited | 3700 |
1 |
Furrer + Frey AG | 31 |
1 |
Hitachi High-Tech Solutions Corporation | 10 |
1 |
La Farga Lacambra, S.A.U. | 2 |
1 |
LS Cable & System Ltd. | 311 |
1 |
Mitsubishi Materials Corporation | 2378 |
1 |
Shenzhen Institutes of Advanced Technology | 1177 |
1 |
Shenzhen Institutes of Advanced Technology Chinese Academy of Sciences | 1478 |
1 |
Southwest Jiaotong University | 120 |
1 |
BEUMER Group GmbH & Co. KG | 99 |
1 |
CRRC Yangtze Co., Ltd. | 76 |
1 |
Siemens Mobility GmbH | 1550 |
1 |
Siemens Mobility Austria GmbH | 141 |
1 |
Other owners | 2 |