- 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 15/20 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performanceAdaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
Patent holdings for IPC class B60L 15/20
Total number of patents in this class: 6535
10-year publication summary
|
342
|
451
|
439
|
375
|
426
|
491
|
582
|
705
|
657
|
137
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 34148 |
344 |
| Nissan Motor Co., Ltd. | 12737 |
255 |
| Hyundai Motor Company | 23382 |
250 |
| Ford Global Technologies, LLC | 21150 |
215 |
| Denso Corporation | 25062 |
196 |
| Honda Motor Co., Ltd. | 25804 |
169 |
| Robert Bosch GmbH | 43385 |
155 |
| NTN Corporation | 4936 |
122 |
| GM Global Technology Operations LLC | 15666 |
117 |
| Kia Corporation | 11129 |
116 |
| BYD Company Limited | 6054 |
100 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12570 |
94 |
| Kia Motors Corporation | 7738 |
89 |
| Bayerische Motoren Werke Aktiengesellschaft | 14918 |
85 |
| Hitachi Astemo, Ltd. | 6389 |
85 |
| Mitsubishi Jidosha Kogyo Kabushiki Kaisha | 1497 |
82 |
| Subaru Corporation | 3818 |
78 |
| Aisin AW Co., Ltd. | 2289 |
69 |
| Audi AG | 7444 |
63 |
| Mitsubishi Electric Corporation | 47449 |
61 |
| Other owners | 3790 |