Patents by Inventor Yen-Hua Chang

Yen-Hua Chang 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: 11923630
    Abstract: An electrical connector assembly includes: a bracket; and at least one transmission assembly mounted to the bracket and including an internal printed circuit board (PCB), a board-mount connector connected to a first row of conductive pads disposed at a bottom end portion of the PCB, and a plug-in connector connected to a second row of conductive pads disposed at a front end portion of the PCB, wherein the PCB has a third row of conductive pads disposed at a rear end portion thereof.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: March 5, 2024
    Assignees: FUDING PRECISION INDUSTRY (ZHENGZHOU) CO., LTD., FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: Shih-Wei Hsiao, Yu-San Hsiao, Yen-Chih Chang, Yu-Ke Chen, Na Yang, Wei-Hua Zhang
  • Patent number: 8540910
    Abstract: Disclosed is a method for making a refractory material from aluminum residues of aluminum recycling. At first, the aluminum residues is mixed with adhesive solution so that the percentage by weight of the adhesive solution is 5 wt % to 10 wt %. The mixture is granulated into grains. The grains are filled in a mold, pressed and then removed from the mold so that the grains are turned into a green body. The green body is heated in a furnace at a range of temperature from 1100° C. to 1400° C. so that the grains are sintered and become a refractory material.
    Type: Grant
    Filed: May 12, 2011
    Date of Patent: September 24, 2013
    Assignee: Atomic Energy Council—Institute of Nuclear Energy Research
    Inventors: Sheng-Fu Yang, Chun-Yen Yeh, Yen-Hua Chang, To-Mei Wang, Wen-Cheng Lee, Kin-Seng Sun, Chin-Ching Tzeng
  • Publication number: 20130049248
    Abstract: The present disclosure uses aluminum residues to fabricate artificial stones. The aluminum residues are obtained from a recycle process of aluminum scrap. The aluminum residues is made into dross and baghouse dust as raw materials for the artificial stones. The artificial stones thus made are improved in characteristics of mechanical strength, hardness, abrasion resistance, flame resistance and anti-oxidation. Hence, the present disclosure reduces impacts to the nature; obtains derived products from recycled aluminum residues; increases commercial income; decreases cost for handling aluminum residues; and saves the use of aluminum oxide, aluminium hydroxide or silicon oxide on making artificial stones. The artificial stones thus made are fit to be used in fields of green material, green construction and green industry.
    Type: Application
    Filed: August 31, 2011
    Publication date: February 28, 2013
    Applicant: ATOMIC ENERGY COUNCIL-INSTITUTE OF NUCLEAR ENERGY RESEARCH
    Inventors: Sheng-Fu Yang, Yen-Hua Chang, Chun-Yen Yeh, To-Mei Wang, Wen-Cheng Lee, Kin-Seng Sun, Chin-Ching Tzeng
  • Publication number: 20120289396
    Abstract: Disclosed is a method for making a refractory material from aluminum residues of aluminum recycling. At first, the aluminum residues is mixed with adhesive solution so that the percentage by weight of the adhesive solution is 5 wt % to 10 wt %. The mixture is granulated into grains. The grains are filled in a mold, pressed and then removed from the mold so that the grains are turned into a green body. The green body is heated in a furnace at a range of temperature from 1100° C. to 1400° C. so that the grains are sintered and become a refractory material.
    Type: Application
    Filed: May 12, 2011
    Publication date: November 15, 2012
    Applicant: ATOMIC ENERGY COUNCIL-INSTITUTE OF NUCLEAR ENERGY RESEARCH
    Inventors: Sheng -Fu Yang, Chun-Yen Yeh, Yen-Hua Chang, To-Mei Wang, Wen-Cheng Lee, Kin-Seng Sun, Chin-Ching Tzeng