- 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
|
27
|
24
|
31
|
33
|
27
|
22
|
26
|
33
|
20
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CRRC Changchun Railway Vehicles Co., Ltd. | 281 |
20 |
| Skytran, Inc. | 33 |
16 |
| CRRC Qingdao Sifang Co., Ltd. | 408 |
11 |
| Southwest Jiaotong University | 196 |
11 |
| CRRC Tangshan Co., Ltd. | 280 |
10 |
| ARX PAX Labs, Inc. | 17 |
8 |
| Qwtip LLC | 69 |
8 |
| CRRC Zhuzhou Locomotive Co., Ltd | 264 |
7 |
| Hyperloop Technologies, Inc. | 122 |
6 |
| ThyssenKrupp Transrapid GmbH | 53 |
6 |
| Safran Landing Systems | 777 |
6 |
| Jiangxi University of Science and Technology | 64 |
5 |
| Swisspod Technologies SA | 9 |
5 |
| Rockwell Automation, Inc. | 303 |
4 |
| Universal City Studios LLC | 2877 |
4 |
| Joint Stock Company "science and Innovations" ("science and Innovations", Jsc) | 22 |
4 |
| Joint Stock Company "d.v. Efremov Institute of Electrophysical Apparatus" | 4 |
4 |
| Max Boegl Stiftung & Co. KG | 25 |
4 |
| Keystone Humans Inc. | 7 |
4 |
| DP World Logistics US Holdings, Inc. | 56 |
4 |
| Other owners | 117 |