- 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 5/46 - Adjustment controlled by a sliding axle under the same vehicle underframe
Patent holdings for IPC class B61F 5/46
Total number of patents in this class: 16
10-year publication summary
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3
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3
|
3
|
1
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0
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0
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0
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0
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1
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3028 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 8569 |
4 |
| Kawasaki Railcar Manufacturing Co., Ltd. | 178 |
3 |
| Lanza Projects Corporation | 2 |
1 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
1 |
| Restruck Technologies Inc. | 2 |
1 |
| Mitsubishi Heavy Industries Engineering, Ltd. | 198 |
1 |
| Other owners | 0 |