- All sections
- B - Performing operationstransporting
- B61C - Locomotivesmotor railcars
- B61C 5/04 - Arrangement or disposition of exhaust apparatus
Patent holdings for IPC class B61C 5/04
Total number of patents in this class: 26
10-year publication summary
|
2
|
4
|
1
|
1
|
3
|
3
|
1
|
1
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE Global Sourcing LLC | 889 |
5 |
| Transportation IP Holdings, LLC | 945 |
4 |
| Electro-Motive Diesel, Inc. | 72 |
3 |
| Progress Rail Locomotive Inc. | 321 |
3 |
| General Electric Company | 13859 |
2 |
| CRRC Dalian Institute Co., Ltd. | 33 |
2 |
| Hitachi, Ltd. | 15632 |
1 |
| Progress Rail Services Corp | 236 |
1 |
| Bombardier Transportation GmbH | 643 |
1 |
| Cummins Inc. | 2625 |
1 |
| Railpower Technologies Corp. | 3 |
1 |
| Siemens Mobility GmbH | 1762 |
1 |
| CRRC Zhuzhou Locomotive Co., Ltd | 261 |
1 |
| Other owners | 0 |