- All sections
- B - Performing operations; transporting
- B60L - Propulsion of electrically-propelled vehicles; supplying electric power for auxiliary equipment of electrically-propelled vehicles; electrodynamic brake systems for vehicles in general; magnetic suspension or levitation for vehicles; monitoring operating variables of electrically-propelled vehicles; electric 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: 287
10-year publication summary
3
|
1
|
10
|
12
|
37
|
43
|
63
|
58
|
45
|
24
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
WiTricity Corporation | 514 |
27 |
Denso Corporation | 23338 |
24 |
Toyota Motor Corporation | 28582 |
15 |
Bayerische Motoren Werke Aktiengesellschaft | 13126 |
9 |
Auckland UniServices Limited | 503 |
9 |
IHI Corporation | 3268 |
9 |
LG Electronics Inc. | 69257 |
8 |
Huawei Technologies Co., Ltd. | 100781 |
8 |
MAHLE International GmbH | 2670 |
7 |
Hyundai Motor Company | 19021 |
5 |
UT-Battelle, LLC | 1333 |
5 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
4 |
BRUSA Elektronik AG | 98 |
4 |
Zoox, Inc. | 1203 |
4 |
Subaru Corporation | 2959 |
4 |
WiPowerOne Inc. | 4 |
4 |
General Electric Company | 18133 |
3 |
Honda Motor Co., Ltd. | 24537 |
3 |
Siemens AG | 24990 |
3 |
Robert Bosch GmbH | 40953 |
3 |
Other owners | 129 |