Patents Assigned to Guangzhou Yihua Electronic Equipment Co., Ltd.
  • Soldering iron
    Patent number: D847233
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: April 30, 2019
    Assignee: GUANGZHOU YIHUA ELECTRONIC EQUIPMENT CO., LTD.
    Inventor: Mingkang Gou
  • Soldering iron
    Patent number: D847234
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: April 30, 2019
    Assignee: GUANGZHOU YIHUA ELECTRONIC EQUIPMENT CO., LTD.
    Inventor: Mingkang Gou
  • Soldering iron
    Patent number: D847235
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: April 30, 2019
    Assignee: GUANGZHOU YIHUA ELECTRONIC EQUIPMENT CO., LTD.
    Inventor: Mingkang Gou
  • Cleaning device for soldering tips
    Patent number: D863705
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: October 15, 2019
    Assignee: GUANGZHOU YIHUA ELECTRONIC EQUIPMENT CO., LTD.
    Inventor: Mingkang Gou
  • Solder feed iron
    Patent number: D888519
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: June 30, 2020
    Assignee: GUANGZHOU YIHUA ELECTRONIC EQUIPMENT CO., LTD.
    Inventor: Mingkang Gou
  • Controlling apparatus for hot air blowing tool for melting solder
    Patent number: D888789
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: June 30, 2020
    Assignee: GUANGZHOU YIHUA ELECTRONIC EQUIPMENT CO., LTD.
    Inventor: Mingkang Gou
  • Soldering iron
    Patent number: D891209
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: July 28, 2020
    Assignee: Guangzhou Yihua Electronic Equipment Co., Ltd.
    Inventor: Mingkang Gou
  • Controlling apparatus for soldering
    Patent number: D896857
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: September 22, 2020
    Assignee: Guangzhou Yihua Electronic Equipment Co., Ltd.
    Inventor: Mingkang Gou
  • Hot air blowing tool for melting solder
    Patent number: D905519
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: December 22, 2020
    Assignee: Guangzhou Yihua Electronic Equipment Co., Ltd.
    Inventor: Mingkang Gou
  • Switching power supply
    Patent number: D905637
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: December 22, 2020
    Assignee: Guangzhou Yihua Electronic Equipment Co., Ltd.
    Inventor: Mingkang Gou
  • Soldering iron heater holder
    Patent number: D911401
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: February 23, 2021
    Assignee: Guangzhou Yihua Electronic Equipment Co., Ltd.
    Inventor: Mingkang Gou
  • Controlling apparatus for soldering
    Patent number: D911403
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: February 23, 2021
    Assignee: Guangzhou Yihua Electronic Equipment Co., Ltd.
    Inventor: Mingkang Gou
  • Controlling apparatus for hot air blowing tool for melting solder
    Patent number: D911404
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: February 23, 2021
    Assignee: Guangzhou Yihua Electronic Equipment Co., Ltd.
    Inventor: Mingkang Gou
  • Controlling apparatus for soldering
    Patent number: D912112
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: March 2, 2021
    Assignee: Guangzhou Yihua Electronic Equipment Co., Ltd.
    Inventor: Mingkang Gou
  • Controlling apparatus for soldering
    Patent number: D912113
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: March 2, 2021
    Assignee: Guangzhou Yihua Electronic Equipment Co., Ltd.
    Inventor: Mingkang Gou
  • Controlling apparatus for soldering
    Patent number: D916154
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: April 13, 2021
    Assignee: Guangzhou Yihua Electronic Equipment Co., Ltd.
    Inventor: Mingkang Gou
  • Controlling apparatus for desoldering and soldering tool
    Patent number: D920403
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: May 25, 2021
    Assignee: Guangzhou Yihua Electronic Equipment Co., Ltd.
    Inventor: Mingkang Gou
  • Controlling apparatus for desoldering and soldering tool
    Patent number: D920404
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: May 25, 2021
    Assignee: Guangzhou Yihua Electronic Equipment Co., Ltd.
    Inventor: Mingkang Gou
  • Controlling apparatus for soldering
    Patent number: D920405
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: May 25, 2021
    Assignee: Guangzhou Yihua Electronic Equipment Co., Ltd.
    Inventor: Mingkang Gou
  • Controlling apparatus for soldering
    Patent number: D928209
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: August 17, 2021
    Assignee: Guangzhou Yihua Electronic Equipment Co., Ltd.
    Inventor: Mingkang Gou