- 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 7/28 - Eddy-current braking
Patent holdings for IPC class B60L 7/28
Total number of patents in this class: 158
10-year publication summary
|
11
|
6
|
11
|
14
|
12
|
11
|
14
|
13
|
25
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safran Landing Systems | 778 |
21 |
| Eddy Current Limited Partnership | 37 |
12 |
| Robert Bosch GmbH | 44291 |
9 |
| Surewerx USA Inc. | 138 |
7 |
| Aeroflux Braking Systems Inc. | 8 |
7 |
| Velocity Magnetics, Inc. | 43 |
5 |
| Volvo Truck Corporation | 3951 |
5 |
| Ralentizadores y Transformaciones, S.A. | 6 |
5 |
| Siemens AG | 23972 |
4 |
| DEKA Products Limited Partnership | 1906 |
4 |
| Paramount Pictures Corporation | 503 |
4 |
| Hefei Institutes of Physical Science, Chinese Academy of Sciences | 157 |
4 |
| Schaeffler Technologies AG & Co. KG | 11159 |
3 |
| Deutsches Zentrum für Luft- und Raumfahrt e.V. | 841 |
3 |
| Jaguar Land Rover Limited | 5136 |
3 |
| Nippon Steel Corporation | 6969 |
3 |
| Rosen Swiss AG | 84 |
3 |
| SEW-EURODRIVE GmbH & Co. KG | 2041 |
3 |
| Telma | 21 |
3 |
| CRRC Changchun Railway Vehicles Co., Ltd. | 281 |
3 |
| Other owners | 47 |