- All sections
- B - Performing operationstransporting
- B61C - Locomotivesmotor railcars
- B61C 15/08 - Preventing wheel slippage
Patent holdings for IPC class B61C 15/08
Total number of patents in this class: 59
10-year publication summary
|
4
|
4
|
3
|
4
|
3
|
8
|
5
|
4
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Transportation IP Holdings, LLC | 933 |
5 |
| General Electric Company | 13827 |
4 |
| L.B. Foster Rail Technologies, Corp. | 15 |
3 |
| CRRC Qishuyan Institute Co., Ltd. | 55 |
3 |
| GE Global Sourcing LLC | 888 |
3 |
| Siemens Mobility GmbH | 1732 |
3 |
| CRRC Changzhou Tech-mark Industrial Co., Ltd. | 23 |
3 |
| Dellner Bubenzer AB | 33 |
3 |
| Siemens AG | 24421 |
2 |
| Korea Railroad Research Institute | 177 |
2 |
| L.B. Foster Company | 53 |
2 |
| Xensit Tribology B.V. | 2 |
2 |
| Progress Rail Locomotive Inc. | 321 |
2 |
| Dryside | 3 |
2 |
| Honda Motor Co., Ltd. | 25379 |
1 |
| Mitsubishi Electric Corporation | 46346 |
1 |
| ZF Friedrichshafen AG | 7170 |
1 |
| Bombardier Transportation GmbH | 645 |
1 |
| Faiveley Transport Italia S.p.A. | 159 |
1 |
| Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH | 571 |
1 |
| Other owners | 14 |