- All sections
- B - Performing operations; transporting
- B61C - Locomotives; motor railcars
- B61C 15/08 - Preventing wheel slippage
Patent holdings for IPC class B61C 15/08
Total number of patents in this class: 61
10-year publication summary
|
4
|
4
|
3
|
4
|
3
|
9
|
6
|
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 | 906 |
5 |
| General Electric Company | 17789 |
4 |
| GE Global Sourcing LLC | 909 |
4 |
| L.B. Foster Rail Technologies, Corp. | 16 |
3 |
| CRRC Qishuyan Institute Co., Ltd. | 54 |
3 |
| Siemens Mobility GmbH | 1644 |
3 |
| CRRC Changzhou Tech-mark Industrial Co., Ltd. | 23 |
3 |
| Siemens AG | 24565 |
2 |
| Korea Railroad Research Institute | 174 |
2 |
| L.B. Foster Company | 52 |
2 |
| Westinghouse Air Brake Technologies Corporation | 512 |
2 |
| Xensit Tribology B.V. | 2 |
2 |
| Progress Rail Locomotive Inc. | 307 |
2 |
| Dryside | 3 |
2 |
| Dellner Bubenzer AB | 23 |
2 |
| Honda Motor Co., Ltd. | 24866 |
1 |
| Mitsubishi Electric Corporation | 44851 |
1 |
| ZF Friedrichshafen AG | 7028 |
1 |
| Faiveley Transport Italia S.p.A. | 150 |
1 |
| Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH | 568 |
1 |
| Other owners | 15 |