- 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 53/31 - Charging columns specially adapted for electric vehicles
Patent holdings for IPC class B60L 53/31
Total number of patents in this class: 981
10-year publication summary
|
17
|
49
|
99
|
93
|
103
|
129
|
153
|
148
|
154
|
33
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 33931 |
28 |
| Huawei Digital Power Technologies Co. Ltd. | 2378 |
25 |
| Eaton Intelligent Power Limited | 6110 |
18 |
| Autel Digital Power Co., Ltd. | 83 |
18 |
| Emerging Automotive, LLC | 120 |
16 |
| Siemens AG | 24286 |
15 |
| LG Electronics Inc. | 74373 |
15 |
| Zeco Systems Pte Ltd | 22 |
15 |
| Audi AG | 7429 |
13 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 2801 |
13 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 368 |
12 |
| Contemporary Amperex Technology Co., Limited | 8462 |
10 |
| innogy SE | 197 |
10 |
| Pierburg GmbH | 470 |
10 |
| Ford Global Technologies, LLC | 21070 |
9 |
| Shoals Technologies Group, LLC | 121 |
9 |
| Urban Electric Networks Ltd | 12 |
9 |
| Huawei Technologies Co., Ltd. | 117973 |
7 |
| Hyundai Motor Company | 23203 |
7 |
| Bayerische Motoren Werke Aktiengesellschaft | 14859 |
7 |
| Other owners | 715 |