| Theme | Number of patents | Related contents |
| Battery | 4468 | Lithium battery, lead acid battery, battery electrode, and the battery module | Charging | 1456 | Charging pile, convenient charger, charging gun, transformer, and solar panel | System | 958 | Driving system, navigation system, battery management system, prediction system, and dispatching system | Detects | 691 | Tram detection, vehicle detection, fault identification, and temperature detection | Vehicle control | 404 | Heat dissipation, torque distribution, controller, variable speed control, and monitoring | Others | 1405 | Brake pad, shock absorption, chassis, battery fixing structure, automobile structure, and maintenance device |
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