1–20 of 69 hits
|

    Simple crane vehicle with protection reminding function

    Free access
    WANG LIHUA | European Patent Office | 2020

    Self-balancing stair climbing equipment instead of walking

    Free access
    WANG LIHUA | European Patent Office | 2020

    Crane capable of stably assembling and disassembling precision mold

    Free access
    WANG LIHUA | European Patent Office | 2020

    Lifter capable of carrying different types of articles

    Free access
    WANG LIHUA | European Patent Office | 2020

    Portable foldable vehicle-mounted field crane

    Free access
    WANG LIHUA | European Patent Office | 2020

    Ceiling installation lifter equipment

    Free access
    WANG LIHUA | European Patent Office | 2020

    Crane steel cable maintenance device

    Free access
    WANG LIHUA | European Patent Office | 2020

    Self-extinguishing device capable of ensuring safety for building construction

    Free access
    WANG LIHUA | European Patent Office | 2020

    Low-cost safety balanced height regulating gantry crane

    Free access
    WANG LIHUA | European Patent Office | 2020

    Intelligent bracelet integrating drunk driving prevention system

    Free access
    WANG LIHUA | European Patent Office | 2015

    Navigation system and device capable of purifying in-car air

    Free access
    WANG LIHUA | European Patent Office | 2015

    Hoisting equipment for steel box girder bridge construction

    Free access
    YU YANG / ZHOU PENG / WANG LIHUA | European Patent Office | 2024

    Control method of escalator group running in same direction

    Free access
    ZHOU LIN / WANG LIHUA / WU DAJIANG | European Patent Office | 2022

    Novel front and rear fog lamp automatic turn-on control system

    Free access
    WANG LIHUA / LIU ANCE / WU YUJUAN | European Patent Office | 2021

    Driving assistance system and deceleration control unit and method thereof

    Free access
    ZHU CHUANQI / YANG HUIYU / WANG LIHUA | European Patent Office | 2021

    Elevator voice control auxiliary key system for epidemic prevention and control

    Free access
    ZHANG XUBO / DONG WEI / WANG LIHUA | European Patent Office | 2020

    Plastic base of automobile child safety seat

    Free access
    ZHU FENG / WANG LIHUA / XU JIAHUA | European Patent Office | 2020

    Multifunctional transformer strut disassembling pliers

    Free access
    LIU YUANYUAN / CHEN YEPING / WANG LIHUA | European Patent Office | 2020