- All sections
- B - Performing operations; transporting
- B60M - Power supply lines, or devices along rails, for electrically-propelled vehicles
- B60M 1/26 - Compensation means for variation in length
Patent holdings for IPC class B60M 1/26
Total number of patents in this class: 31
10-year publication summary
|
2
|
0
|
2
|
2
|
1
|
1
|
3
|
2
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NHK Spring Co., Ltd. | 1657 |
11 |
| Furrer + Frey AG | 31 |
4 |
| Siemens AG | 24990 |
3 |
| Baoji Line Parts Co., Ltd of China Railway Electrification Bureau Group | 3 |
3 |
| Pfisterer S.r.l. | 1 |
1 |
| Power Line Products, L.L.C. | 4 |
1 |
| Proytecsa Security, S.L. | 8 |
1 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
1 |
| Proyectos y Tecnologia Sallen, S.L. | 2 |
1 |
| Kern-liebers (Taicang) Co., Ltd. | 1 |
1 |
| Sung Chan Kim | 1 |
1 |
| Furrerfrey Electrification (Guangzhou) Limited | 1 |
1 |
| Fuenteblandor Holding, S.L. | 2 |
1 |
| Mac-impulse, LLC | 9 |
1 |
| Other owners | 0 |