Zhenqing Zhao

6 Patents

• US124873992025

  Optical Waveguide Structure and Manufacturing Method, Optical Waveguide Module, Optical Switching Device, and System

  Huawei Technologies Co., Ltd.

  0 cites
• US123748612025

  Multi-wavelength Laser and Wavelength Control Method

  HUAWEI TECHNOLOGIES CO., Ltd.

  0 cites
• US122886422025

  Fabrication Method for an Inductor with a Vertical Vinding and Injection Molding Tooling Thereof

  Delta Electronics (Shanghai) Co., Ltd.

  0 cites
• US120588142024

  Power Module and Manufacturing Method Thereof

  DELTA ELECTRONICS (SHANGHAI) CO., Ltd.

  0 cites
• US119232652024

  Power Module

  Delta Electronics (Shanghai) CO., Ltd

  0 cites
• US116711792023

  Fiber Amplifier and Gain Adjustment Method for Fiber Amplifier

  Huawei Technologies Co., Ltd.

  0 cites