- All sections
- B - Performing operationstransporting
- B61C - Locomotivesmotor railcars
- B61C 9/02 - Transmission systems in or for locomotives or motor railcars with reciprocating-piston steam engines
Patent holdings for IPC class B61C 9/02
Total number of patents in this class: 3
10-year publication summary
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0
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bright Rail Energy, Inc. | 9 |
1 |
| Soo Line Railroad Company | 11 |
1 |
| Bright Rail Technologies LLC | 9 |
1 |
| Other owners | 0 |