- 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: 458
10-year publication summary
|
10
|
11
|
37
|
43
|
65
|
59
|
46
|
76
|
90
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 24965 |
45 |
| Toyota Motor Corporation | 33893 |
32 |
| WiTricity Corporation | 508 |
31 |
| Honda Motor Co., Ltd. | 25764 |
16 |
| Auckland UniServices Limited | 501 |
14 |
| MAHLE International GmbH | 2841 |
13 |
| UT-Battelle, LLC | 1489 |
10 |
| Siemens AG | 24294 |
9 |
| LG Electronics Inc. | 74262 |
9 |
| Bayerische Motoren Werke Aktiengesellschaft | 14855 |
9 |
| BRUSA Elektronik AG | 123 |
9 |
| IHI Corporation | 3491 |
9 |
| Huawei Technologies Co., Ltd. | 117695 |
8 |
| Hyundai Motor Company | 23166 |
7 |
| Subaru Corporation | 3791 |
6 |
| Capactech Limited | 10 |
6 |
| LG Innotek Co., Ltd. | 8023 |
5 |
| Zoox, Inc. | 1686 |
5 |
| WiPowerOne Inc. | 7 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 32904 |
4 |
| Other owners | 206 |