- 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: 6888
10-year publication summary
|
347
|
462
|
445
|
384
|
431
|
499
|
590
|
726
|
673
|
481
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 36159 |
379 |
| Hyundai Motor Company | 24951 |
263 |
| Nissan Motor Co., Ltd. | 13037 |
257 |
| Ford Global Technologies, LLC | 21613 |
217 |
| Denso Corporation | 25746 |
199 |
| Honda Motor Co., Ltd. | 26309 |
178 |
| Robert Bosch GmbH | 44327 |
163 |
| Kia Corporation | 12683 |
129 |
| GM Global Technology Operations LLC | 16232 |
125 |
| NTN Corporation | 4925 |
121 |
| BYD Company Limited | 6602 |
102 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12324 |
93 |
| Bayerische Motoren Werke Aktiengesellschaft | 15452 |
89 |
| Kia Motors Corporation | 7714 |
88 |
| Mitsubishi Jidosha Kogyo Kabushiki Kaisha | 1569 |
86 |
| Hitachi Astemo, Ltd. | 6429 |
86 |
| Subaru Corporation | 4074 |
82 |
| Aisin AW Co., Ltd. | 2250 |
69 |
| Audi AG | 7582 |
65 |
| Mitsubishi Electric Corporation | 48351 |
63 |
| Other owners | 4034 |