- All sections
- B - Performing operationstransporting
- B61C - Locomotivesmotor railcars
- B61C 9/48 - Transmission systems in or for locomotives or motor railcars with electric motor propulsion with motors supported on vehicle frames and driving axles, e.g. axle or nose suspension
Patent holdings for IPC class B61C 9/48
Total number of patents in this class: 29
10-year publication summary
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0
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1
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2
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5
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0
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0
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1
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4
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5
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2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 8764 |
5 |
| Voith Patent GmbH | 2764 |
5 |
| Siemens AG Österreich | 317 |
3 |
| Transportation IP Holdings, LLC | 932 |
3 |
| Siemens Mobility GmbH | 1724 |
2 |
| Siemens Mobility Austria GmbH | 167 |
2 |
| Intramotev Inc. | 14 |
2 |
| Siemens AG | 24437 |
1 |
| ZF Friedrichshafen AG | 7158 |
1 |
| AUTOMHA S.p.A. | 40 |
1 |
| Bombardier Transportation GmbH | 645 |
1 |
| CRRC Tangshan Co., Ltd. | 257 |
1 |
| Weg Equipamentos Eletricos S.A. - Motores | 72 |
1 |
| Autostore Technology AS | 1063 |
1 |
| Other owners | 0 |