- All sections
- B - Performing operationstransporting
- B61F - Rail vehicle suspensions, e.g. underframes, bogies or arrangements of wheel axlesrail vehicles for use on tracks of different widthpreventing derailing of rail vehicleswheel guards, obstruction removers or the like for rail vehicles
- B61F 5/26 - Mounting or securing axle-boxes in vehicle or bogie underframes
Patent holdings for IPC class B61F 5/26
Total number of patents in this class: 90
10-year publication summary
|
9
|
10
|
7
|
4
|
3
|
2
|
2
|
2
|
5
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nevis Industries LLC | 63 |
17 |
| Amsted Rail Company, Inc. | 429 |
11 |
| Aktiebolaget SKF | 3067 |
7 |
| CRRC Tangshan Co., Ltd. | 276 |
6 |
| Transportation IP Holdings, LLC | 974 |
6 |
| Kawasaki Railcar Manufacturing Co., Ltd. | 183 |
4 |
| CRRC Qingdao Sifang Co., Ltd. | 398 |
3 |
| ArvinMeritor Technology, LLC | 411 |
2 |
| CRRC Qiqihar Rolling Stock Co., Ltd. | 115 |
2 |
| Progress Rail Locomotive Inc. | 332 |
2 |
| Siemens Mobility GmbH | 1836 |
2 |
| CRRC Zhuzhou Locomotive Co., Ltd | 264 |
2 |
| Siemens Mobility Austria GmbH | 184 |
2 |
| A. Stucki Compnay | 19 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 9016 |
1 |
| Siemens AG Österreich | 317 |
1 |
| Alstom Holdings | 624 |
1 |
| Bombardier Transportation GmbH | 596 |
1 |
| BYD Company Limited | 6196 |
1 |
| CSR Nanjing Puzhen Co., Ltd. | 2 |
1 |
| Other owners | 16 |