- All sections
- B - Performing operationstransporting
- B60L - Propulsion of electrically-propelled vehiclessupplying electric power for auxiliary equipment of electrically-propelled vehicleselectrodynamic brake systems for vehicles in generalmagnetic suspension or levitation for vehiclesmonitoring operating variables of electrically-propelled vehicleselectric safety devices for electrically-propelled vehicles
- B60L 13/04 - Magnetic suspension or levitation for vehicles
Patent holdings for IPC class B60L 13/04
Total number of patents in this class: 264
10-year publication summary
|
16
|
25
|
23
|
28
|
31
|
26
|
21
|
24
|
32
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CRRC Changchun Railway Vehicles Co., Ltd. | 254 |
18 |
| Skytran, Inc. | 33 |
16 |
| CRRC Qingdao Sifang Co., Ltd. | 382 |
10 |
| CRRC Tangshan Co., Ltd. | 257 |
10 |
| Hyperloop Technologies, Inc. | 181 |
10 |
| Southwest Jiaotong University | 166 |
10 |
| ARX PAX Labs, Inc. | 17 |
8 |
| Qwtip LLC | 65 |
8 |
| ThyssenKrupp Transrapid GmbH | 63 |
8 |
| CRRC Zhuzhou Locomotive Co., Ltd | 258 |
7 |
| Safran Landing Systems | 723 |
6 |
| Jiangxi University of Science and Technology | 62 |
5 |
| Rockwell Automation, Inc. | 302 |
4 |
| Joint Stock Company "science and Innovations" ("science and Innovations", Jsc) | 23 |
4 |
| Joint Stock Company "d.v. Efremov Institute of Electrophysical Apparatus" | 4 |
4 |
| Max Boegl Stiftung & Co. KG | 25 |
4 |
| Swisspod Technologies SA | 6 |
4 |
| Keystone Humans Inc. | 7 |
4 |
| Safran Landing Systems Canada Inc. / Safran Systemes D'atterrissage Canada Inc. | 103 |
3 |
| Sandor Wayne Shapery | 6 |
3 |
| Other owners | 118 |