Patents by Inventor Changqing Huang

Changqing Huang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11346739
    Abstract: The present invention discloses a diaphragm type ultra-thin pressure gauge, including a mounting base, a gauge core inner cover and an elastic diaphragm. The gauge core inner cover includes an inner cover body portion covering on the top surface of the mounting base and an inner cover edge portion located at the outer side of the lower end of the inner cover body portion. An edge of the elastic diaphragm is fixedly clamped between an inner side of the inner cover edge portion and the top surface of the mounting base. The mounting base and the gauge core inner cover are made of a hot-melt plastic. The outer side of the inner cover edge portion is in hot-melt adhesion with the top surface of the mounting base. A diaphragm central hole is provided in the middle of the elastic diaphragm.
    Type: Grant
    Filed: December 25, 2019
    Date of Patent: May 31, 2022
    Assignee: ZHEJIANG FUMAO MACHINERY CO., LTD.
    Inventor: Changqing Huang
  • Patent number: 10747072
    Abstract: The present disclosure provides a conductive agent and a module bonding method. In the method, a conductive agent is sprayed to a bonding region. The conductive agent comprising a liquid ultraviolet curable adhesive and conductive particles dispersed in the ultraviolet curable adhesive. A module layer is pre-pressed onto the bonding region with the conductive agent between the module layer and the bonding region. The conductive agent is cured by irradiating the conductive agent with ultraviolet rays and pressurizing the conductive agent, so that the module layer is electrically connected and bonded to the bonding region.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: August 18, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Qining Mao, Jian Xu, Yang Wang, Chao Xu, Changqing Huang, Zhanghai Hou, Pengcheng Niu, Peng Liu
  • Publication number: 20200200635
    Abstract: The present invention discloses a diaphragm type ultra-thin pressure gauge, including a mounting base, a gauge core inner cover and an elastic diaphragm. The gauge core inner cover includes an inner cover body portion covering on the top surface of the mounting base and an inner cover edge portion located at the outer side of the lower end of the inner cover body portion. An edge of the elastic diaphragm is fixedly clamped between an inner side of the inner cover edge portion and the top surface of the mounting base. The mounting base and the gauge core inner cover are made of a hot-melt plastic. The outer side of the inner cover edge portion is in hot-melt adhesion with the top surface of the mounting base. A diaphragm central hole is provided in the middle of the elastic diaphragm.
    Type: Application
    Filed: December 25, 2019
    Publication date: June 25, 2020
    Inventor: CHANGQING HUANG
  • Patent number: 10571352
    Abstract: The present disclosure discloses a relievable safety press gauge. The relievable safety press gauge comprises a fixed mount comprising a rotation body and a crimped edge provided at an edge of lower end of the body, a base provided at a bottom of the fixed mount, and an edge of upper end of the base wrapped and fixed by the crimped edge, and a membrane, an edge of which is located between an edge of lower end of the body and the edge of upper end of the base; further comprising an O-ring made of rubber or silicone provided between an edge of the membrane and the edge of upper end of the base, and the crimped edge is provided with a hollow-out pressure release gap, a first release clearance is provided between the edge of upper end of the base and the edge of the membrane, while a second release clearance is provided between the edge of upper end of the base and the crimped edge.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: February 25, 2020
    Assignee: Zhejiang Fumao Machinery Co., Ltd.
    Inventor: Changqing Huang
  • Publication number: 20190219851
    Abstract: The present disclosure provides a conductive agent and a module bonding method. In the method, a conductive agent is sprayed to a bonding region. The conductive agent comprising a liquid ultraviolet curable adhesive and conductive particles dispersed in the ultraviolet curable adhesive. A module layer is pre-pressed onto the bonding region with the conductive agent between the module layer and the bonding region. The conductive agent is cured by irradiating the conductive agent with ultraviolet rays and pressurizing the conductive agent, so that the module layer is electrically connected and bonded to the bonding region.
    Type: Application
    Filed: August 22, 2018
    Publication date: July 18, 2019
    Inventors: Qining MAO, Jian XU, Yang WANG, Chao XU, Changqing HUANG, Zhanghai HOU, Pengcheng NIU, Peng LIU
  • Publication number: 20180372572
    Abstract: The present disclosure discloses a relievable safety press gauge. The relievable safety press gauge comprises a fixed mount comprising a rotation body and a crimped edge provided at an edge of lower end of the body, a base provided at a bottom of the fixed mount, and an edge of upper end of the base wrapped and fixed by the crimped edge, and a membrane, an edge of which is located between an edge of lower end of the body and the edge of upper end of the base; further comprising an O-ring made of rubber or silicone provided between an edge of the membrane and the edge of upper end of the base, and the crimped edge is provided with a hollow-out pressure release gap, a first release clearance is provided between the edge of upper end of the base and the edge of the membrane, while a second release clearance is provided between the edge of upper end of the base and the crimped edge.
    Type: Application
    Filed: October 25, 2017
    Publication date: December 27, 2018
    Inventor: Changqing Huang