Zhiquan Yang

6 Patents

• USD10570032025

  Lens Adapter

  Shenzhen Dongzheng Optical Technology Co., Ltd.

  0 cites
• US121543612024

  Method and Apparatus of Image-to-document Conversion Based on OCR, Device, and Readable Storage Medium

  Tencent Technology (Shenzhen) Company Limited

  0 cites
• USD10137592024

  Camera Lens

  Shenzhen Dongzheng Optical Technology Co., Ltd

  0 cites
• USD10027032023

  Camera Lens

  Chouch Optical Technology Co., Ltd.

  0 cites
• US117331462023

  Method for Determining Column-hemispherical Permeation Radius with Time-varying Property of Power-law Cement Grout and Tortuosity of Rock and Soil Mass

  KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY

  0 cites
• USD09820642023

  Camera Lens

  Shenzhen Dongzheng Optical Technology Co., Ltd.

  0 cites