Chen Lifeng patents

• Plugging material, preparation method therefor, and use thereof

  US-12441927-B1 · Oct 14, 2025 · US

• Method and device for data-driven fracture-cavity reservoir development and evaluation, and storage medium

  US-12429626-B2 · Sep 30, 2025 · US

• Extensible Lock Pull and Slider

  US-2025204652-A1 · Jun 26, 2025 · US

• Mode switching method, terminal device, and storage medium

  US-2025036182-A1 · Jan 30, 2025 · US

• Application starting method, electronic device, and non-transitory computer-readable storage medium

  US-2024345855-A1 · Oct 17, 2024 · US

• Terminal device, display apparatus, and display panel and manufacturing method therefor

  US-2024147779-A1 · May 2, 2024 · US

• Power supply system and method of operating power supply system

  US-2023261486-A1 · Aug 17, 2023 · US

• Multi-Account Cloud Service Usage Package Sharing Method and Apparatus, and Related Device

  US-2022283871-A1 · Sep 8, 2022 · US

• Image processing method and apparatus, display device, and computer readable storage medium

  US-11200649-B2 · Dec 14, 2021 · US

• Image processing method and apparatus, display device, and computer readable storage medium

  US-2021097658-A1 · Apr 1, 2021 · US

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