- 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 13/00 - Rail vehicles characterised by wheel arrangements, not otherwise provided for
Patent holdings for IPC class B61F 13/00
Total number of patents in this class: 80
10-year publication summary
|
3
|
8
|
12
|
5
|
7
|
4
|
5
|
7
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BYD Company Limited | 5944 |
13 |
| Safran Landing Systems Canada Inc. / Safran Systemes D'atterrissage Canada Inc. | 102 |
5 |
| Safran Landing Systems | 749 |
5 |
| Bombardier Transportation GmbH | 633 |
3 |
| Mass Electric Construction Co. | 9 |
3 |
| The Korea Transport Institute | 19 |
2 |
| Mitsubishi Heavy Industries Engineering, Ltd. | 194 |
2 |
| Bulk Ore Shuttle System Pty Ltd | 3 |
2 |
| Losyco GmbH | 4 |
2 |
| Urban.mass Ltd | 4 |
2 |
| Alstom Holdings | 620 |
1 |
| Uni-Charm Corporation | 594 |
1 |
| American Surface Lines LLC | 1 |
1 |
| Auxilium Pharmaceuticals, Inc. | 5 |
1 |
| B & B Metals, Inc. | 54 |
1 |
| Dynamic Attractions Ltd. | 6 |
1 |
| Herzog Railroad Services, Inc. | 69 |
1 |
| Hutchinson | 474 |
1 |
| Joint Stock Company ?vyksa Steel Works? | 1 |
1 |
| Lanza Projects Corporation | 2 |
1 |
| Other owners | 31 |