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Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTROCHROMIC DEVICE
    • Publication number 20240337889
    • Publication date Oct 10, 2024
    • GUANGYI INTELLIGENT TECH (SUZHOU) CO., LTD
    • Guoyang HU
    • G02 - OPTICS
  • Information Patent Application

    ELECTROCHROMIC DEVICE AND ELECTRONIC DEVICE
    • Publication number 20230221608
    • Publication date Jul 13, 2023
    • Shenzhen Guangyi Tech Co., Ltd.
    • Jiacheng LI
    • G02 - OPTICS