- 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 53/122 - Circuits or methods for driving the primary coil, i.e. supplying electric power to the coil
Patent holdings for IPC class B60L 53/122
Total number of patents in this class: 382
10-year publication summary
|
1
|
10
|
12
|
37
|
43
|
65
|
59
|
47
|
76
|
31
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 24120 |
37 |
| Toyota Motor Corporation | 31451 |
30 |
| WiTricity Corporation | 520 |
29 |
| Auckland UniServices Limited | 496 |
10 |
| Bayerische Motoren Werke Aktiengesellschaft | 14238 |
9 |
| IHI Corporation | 3408 |
9 |
| UT-Battelle, LLC | 1447 |
9 |
| Honda Motor Co., Ltd. | 25137 |
8 |
| LG Electronics Inc. | 72473 |
8 |
| Huawei Technologies Co., Ltd. | 110995 |
8 |
| BRUSA Elektronik AG | 117 |
8 |
| MAHLE International GmbH | 2743 |
8 |
| Hyundai Motor Company | 21626 |
6 |
| Subaru Corporation | 3508 |
6 |
| Zoox, Inc. | 1497 |
5 |
| Siemens AG | 24561 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 30967 |
4 |
| WiPowerOne Inc. | 6 |
4 |
| Inductev Inc. | 80 |
4 |
| Capactech Limited | 7 |
4 |
| Other owners | 172 |