Patents by Inventor Wenjin HU

Wenjin HU 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: 20240074475
    Abstract: A method of preparing a flavor composition containing D-allulose includes: (1) weighing D-allulose, mogroside, steviol glycoside and trichlorosucrose in parts by weight, and mixing them evenly to obtain a mixed powder; (2) degassing, compressing, and rolling the mixed powder, and extruding the raw materials into flakes; and (3) crushing and granulating the shaped flakes to obtain the flavor composition. D-allulose is used as the main raw material, and added high-intensity sweeteners as auxiliary raw materials. After the raw materials are mixed evenly, dry granulation is adopted, and the powder is degassed and pre-compressed by using the crystal water in the raw materials, and squeezed by a hydraulic roller to form a bonding force between the various sweetener molecules to form flakes, and the flakes are processed by processes such as crushing and granulating to obtain the flavor composition granules containing D-allulose with the various sweeteners integrated uniformly as a whole.
    Type: Application
    Filed: July 8, 2023
    Publication date: March 7, 2024
    Inventors: Wenjin ZHANG, Ziheng JIN, Yanjun WEN, Linzheng LI, Xiaosong XU, Xiaoka HU, Yujiao SUN
  • Publication number: 20170145302
    Abstract: A self-suspending proppant is a particulate aggregate coated with or partly coated with water soluble polymer material; the aggregate is a solid particle having enough mechanical strength for bearing the closure stress of fractures, and is selected from one or more of quartz sand, ceramicite, metal particles, spherical glass particles, sintered bauxite, sintered alumina, sintered zirconia, synthetic resin, coated sand, and crushed nutshell particles; the amount of the water soluble polymer material is 0.1-5 wt % based on the amount of the aggregate. With the self-suspending proppant of the present invention, fracturing does not need the use of expensive fracturing fluids with added organic polymers, and easily available natural water can be directly used for fracturing, thus reducing pollution and costs; and the self-suspending proppant of the present invention can reduce the frictional resistance of the fracturing fluid.
    Type: Application
    Filed: March 27, 2015
    Publication date: May 25, 2017
    Inventors: Shengyi QIN, Wenjin HU, Zhongxue WANG, Wei HU
  • Patent number: 9317207
    Abstract: Exemplary methods, apparatuses, and systems determine that a cache is to be migrated from a first storage device to a second storage device. The cache includes cache entries organized in a first list of cache entries and a second list of cache entries. Only a portion of all cache entries from the first and second lists is selected for migration to the second storage device. The selected cache entries and metadata for cache entries from the first or second list that were not selected are migrated from the first storage device to the second storage device.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: April 19, 2016
    Assignee: VMWARE, INC.
    Inventors: Wenjin Hu, Erik Cota-Robles
  • Patent number: 9285999
    Abstract: Exemplary methods, apparatuses, and systems determine that a cache is to be migrated from a first storage device to a second storage device. Each cache entry within the cache includes a first indicator to indicate whether or not the cache entry has long-term utility. Only a portion of all cache entries are selected to be migrated and the portion is selected from cache entries with the first indicator set to indicate long-term utility. The selected cache entries and metadata for cache entries that were not selected are migrated from the first storage device to the second storage device.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: March 15, 2016
    Assignee: VMware, Inc.
    Inventors: Wenjin Hu, Erik Cota-Robles
  • Publication number: 20150149729
    Abstract: Exemplary methods, apparatuses, and systems determine that a cache is to be migrated from a first storage device to a second storage device. The cache includes cache entries organized in a first list of cache entries and a second list of cache entries. Only a portion of all cache entries from the first and second lists is selected for migration to the second storage device. The selected cache entries and metadata for cache entries from the first or second list that were not selected are migrated from the first storage device to the second storage device.
    Type: Application
    Filed: November 27, 2013
    Publication date: May 28, 2015
    Applicant: VMware, Inc.
    Inventors: Wenjin HU, Erik COTA-ROBLES
  • Publication number: 20150149730
    Abstract: Exemplary methods, apparatuses, and systems determine that a cache is to be migrated from a first storage device to a second storage device. Each cache entry within the cache includes a first indicator to indicate whether or not the cache entry has long-term utility. Only a portion of all cache entries are selected to be migrated and the portion is selected from cache entries with the first indicator set to indicate long-term utility. The selected cache entries and metadata for cache entries that were not selected are migrated from the first storage device to the second storage device.
    Type: Application
    Filed: November 27, 2013
    Publication date: May 28, 2015
    Applicant: VMware, Inc.
    Inventors: Wenjin HU, Erik COTA-ROBLES