Patents by Inventor Fenglin Yang

Fenglin Yang 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).

  • Publication number: 20240125181
    Abstract: Hydrogeological drilling-type detection equipment includes a detection support frame, where the detection support frame is fixedly connected with a detection box body with a through hole, the through hole is communicated with an inside of the detection box body, a drilling box body is arranged inside the through hole, a lifting assembly is arranged inside the detection box body, the drilling box body is slidably connected with the through hole through the lifting assembly, a bottom end of the drilling box body is provided with a multifunctional drilling assembly provided with a blocking assembly, each of four corners of a bottom end of the detection support frame is provided with a moving wheel, the detection support frame is provided with a stable support assembly, the stable support assembly is correspondingly arranged with the moving wheel, and one side of the detection support frame is fixedly connected with an armrest.
    Type: Application
    Filed: October 12, 2023
    Publication date: April 18, 2024
    Inventors: Shengbin WANG, Zexue QI, Fenglin WANG, Zhen ZHAO, Xiaoran CHAI, Guoqiang ZHANG, Long CHEN, Youjing YUAN, Haicong KOU, Shanhu XIAO, Shaokang YANG, Jianhui WANG
  • Publication number: 20090053089
    Abstract: A method of making a homogeneous granulated metal-based powder, comprises steps of: providing preselected amounts of at least one metal element or metal alloy, at least one ceramic compound, and/or at least one non-metallic element; forming a homogeneous slurry/suspension or wet mixture comprising the preselected amounts of metal element(s) and/or metal alloys, ceramic compound(s), and/or non-metallic element(s), a liquid phase comprising at least one liquid, and at least one binder material; drying the slurry/suspension or mixture to remove at least a portion of the liquid phase and form a powder mixture comprising partially or completely dried granules; and subjecting the granules to a thermal de-binder process for effecting: additional removal of any remaining liquid phase, if necessary; removal of the at least one binder material; reduction of carbon content; reduction of oxygen on the surfaces or interior of the metal or metal alloy phases in the granules; and optional partial sintering for strengthening
    Type: Application
    Filed: August 20, 2007
    Publication date: February 26, 2009
    Applicant: HERAEUS INC.
    Inventors: Fenglin YANG, Carl Derrington, Bernd Kunkel
  • Publication number: 20080210555
    Abstract: A method of manufacturing sputtering targets from powder materials, comprising steps of: providing at least one raw powder material; forming the at least one raw powder material into a green body with density greater than about 40 % of theoretical maximum density; treating the green body with microwaves to form a sintered body with density greater than about 97% of theoretical maximum density; and forming a sputtering target from the sintered body. The methodology is especially useful in the fabrication of targets comprising dielectric and cermet materials.
    Type: Application
    Filed: December 4, 2007
    Publication date: September 4, 2008
    Applicant: HERAEUS INC.
    Inventors: Fenglin Yang, Anirban Das, Carl Derrington, Bernd Kunkel
  • Publication number: 20080170959
    Abstract: A sputter target is provided with a first elemental phase of a first material, the first material being either cobalt or tungsten, a first intermetallic phase including the first material and a second material, the second material being either tungsten or cobalt and different from the first material, the first material in a greater atomic percentage than the second material, and a second intermetallic phase including the second material and the first material, the second material in a greater atomic percentage than the first material. The sputter target includes 20-80 at. % cobalt, and has a density greater than 99% of a theoretical maximum density thereof. The sputter target is fabricated by selecting a cobalt powder and a tungsten powder having the same particle size distribution, blending the cobalt powder and the tungsten powder to form a blended powder, canning the blended powder, hot pressing the blended powder to form a solid, and machining the solid to form a sputter target.
    Type: Application
    Filed: January 11, 2007
    Publication date: July 17, 2008
    Applicant: Heraeus Incorporated
    Inventors: Fenglin Yang, Bernd Kunkel, Steven Roger Kennedy, Anirban Das
  • Publication number: 20080166255
    Abstract: A method of making Re and Re-based materials comprises steps of: providing a Re powder starting material or a Re powder starting material and at least one additional powder material; subjecting at least the Re powder to a first degassing treatment for reducing the oxygen content thereof; increasing the density of the degassed Re powder or a mixture of the degassed Re powder and the at least one additional powder material to form a green billet; subjecting the billet to a second degassing treatment to further reduce the oxygen content; and consolidating the billet to form a consolidated material with greater than about 95% of theoretical density and low oxygen content below about 200 ppm for Re and below about 500 ppm for Re-based materials formed from the mixture, excluding oxygen from non-metallic compounds and ceramics. Materials so produced are useful in the manufacture of deposition sources such as sputtering targets.
    Type: Application
    Filed: January 3, 2008
    Publication date: July 10, 2008
    Applicant: HERAEUS INC.
    Inventors: Fenglin YANG, Carl Derrington, Bernd Kunkel
  • Patent number: 5322621
    Abstract: An equipment for treating sewage, comprises a horizontal plate with a water sinking hole dividing the equipment into two portions: an upper portion of biofilter and a lower portion of contact oxidation pond. Within such equipment, a two-stage sewage biochemical treatment is accomplished. The equipment of the present invention has the advantages of less land occupation, less energy consumption, higher pollutant removing rate, higher shock resistance, easy management, no excess sewage and waste gas being drained off and less secondary pollution.
    Type: Grant
    Filed: February 25, 1993
    Date of Patent: June 21, 1994
    Assignee: Dalian Petro-Chemical Company of China Petro-Chemical Corporation
    Inventors: Mingmao Fan, Fenglin Yang
  • Patent number: D1008005
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: December 19, 2023
    Inventor: Fenglin Yang