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Shijie Ren

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  • Zaozhuang, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power bank
    • Patent number D1083811
    • Issue date Jul 15, 2025
    • Shandong Goldencell Power Technology Co., Ltd.
    • Shijie Ren
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Power bank
    • Patent number D1078623
    • Issue date Jun 10, 2025
    • Shandong Goldencell Power Technology Co., Ltd.
    • Shijie Ren
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    UPS power supply
    • Patent number D1078630
    • Issue date Jun 10, 2025
    • Shandong Goldencell Power Technology Co., Ltd.
    • Yong Wang
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Energy storage box
    • Patent number D1060214
    • Issue date Feb 4, 2025
    • Shandong Goldencell Power Technology Co., Ltd.
    • Shijie Ren
    • D13 - Equipment for production, distribution, or transformation of energy