- All sections
- B - Performing operationstransporting
- B61C - Locomotivesmotor railcars
- B61C 9/14 - Transmission systems in or for locomotives or motor railcars with IC reciprocating-piston engines hydraulic, including combinations with mechanical gearing
Patent holdings for IPC class B61C 9/14
Total number of patents in this class: 11
10-year publication summary
|
1
|
4
|
1
|
1
|
1
|
0
|
0
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft m.b.H. | 408 |
6 |
| ZF Friedrichshafen AG | 7061 |
1 |
| Franz Plasser Bahnbaumaschinen-industriegesellschaft m.b.H. | 78 |
1 |
| MTU Friedrichshafen GmbH | 295 |
1 |
| Tesmec SpA | 42 |
1 |
| CRRC Dalian Institute Co., Ltd. | 30 |
1 |
| Other owners | 0 |