Ding Hua patents

• System for visually identifying and positioning tearing fault of conveyer belt of mining belt conveyor

  US-2025243009-A1 · Jul 31, 2025 · US

• Coal flow identification method based on background subtraction algorithm

  US-2025245955-A1 · Jul 31, 2025 · US

• Method and system for monitoring coal shearer status based on digital twinning, and electronic device

  US-2025146413-A1 · May 8, 2025 · US

• Touch panel and operation method thereof

  US-9495043-B2 · Nov 15, 2016 · US

• Touch device and an electrostatic shielding method thereof

  US-9299508-B2 · Mar 29, 2016 · US

• Conductor pattern structure of a capacitive touch panel comprising a plurality of first-axis conductor cells and a plurality of second-axis conductor cells

  US-2015378401-A9 · Dec 31, 2015 · US

• Conductor pattern structure of a capacitive touch panel comprising a plurality of first-axis conductor cells and a plurality of second-axis conductor cells

  US-9213376-B2 · Dec 15, 2015 · US

• Touch panel and manufacturing method thereof

  US-9214290-B2 · Dec 15, 2015 · US

• Touch display device with pixel electrodes and sensing pads

  US-9063603-B2 · Jun 23, 2015 · US

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