Patents by Inventor Peng Qiu

Peng Qiu 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: 8632615
    Abstract: The invention relates to a method and a system for producing synthetic gas from biomass by high temperature gasification, including: feeding raw material, carbonizing, pulverizing the charcoal, and transporting charcoal powder to the gasification furnace for gasification. Prior to pulverizing, the charcoal is reduced to a normal pressure by a decompression feeding system of charcoal, pulverized into powders, and transported to a supercharging feeding system of charcoal powder by normal pressure transport gas. The pressurized charcoal powder is transported to gasifier. The high-temperature charcoal at an outlet of carbonization furnace is cooled to 60-200° C. by a cooler, and transported into the decompression feeding system to be depressurized. The charcoal powder with pressurized is ejected to gasifier by an ejector, pyrolysis gas produced from carbonization furnace is used as carrier gas, and the ratio of solid to gas in the transportation pipe for charcoal powder is controlled at between 0.03 and 0.
    Type: Grant
    Filed: June 1, 2011
    Date of Patent: January 21, 2014
    Assignee: Wuhan Kaidi Engineering Technology Research Institute Co., Ltd.
    Inventors: Haiqing Zhang, Shirong Zhang, Qin Sun, Peng Qiu, Shenghua Zheng
  • Publication number: 20130060775
    Abstract: Methods and systems for determining progression and other characteristics of microarray expression levels and similar information, alternatively using a network or communications medium or tangible storage medium or logic processor.
    Type: Application
    Filed: March 2, 2012
    Publication date: March 7, 2013
    Applicant: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Peng Qiu, Andrew J. Gentles, Sylvia K. Plevritis, Garry Nolan, Karen Sachs
  • Patent number: 8361348
    Abstract: A method and a system for producing synthetic gas from biomass by high temperature gasification, including: feeding raw material, carbonizing, pulverizing the charcoal, and transporting charcoal powder to the gasification furnace for gasification. A heat source for the carbonizing is achieved by a direct combustion reaction between external combustible gas and external oxygen in a carbonization furnace. The heat emitted from the reaction being directly provided to the necessary heat of biomass pyrolysis, and yielding pyrolysis gas and charcoal from carbonization furnace.
    Type: Grant
    Filed: June 1, 2011
    Date of Patent: January 29, 2013
    Assignee: Wuhan Kaidi Engineering Technology Research Institute Co., Ltd.
    Inventors: Feng Zhao, Haiqing Zhang, Qin Sun, Peng Qiu, Hong Li
  • Publication number: 20120191357
    Abstract: Methods and systems for determining progression and other characteristics of microarray expression levels and similar information, alternatively using a network or communications medium or tangible storage medium or logic processor.
    Type: Application
    Filed: December 27, 2011
    Publication date: July 26, 2012
    Applicant: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Peng Qiu, Andrew Gentles, Sylvia Plevritis
  • Publication number: 20120080647
    Abstract: A method and a system for producing synthetic gas from biomass by high temperature gasification, including: feeding raw material, carbonizing, pulverizing the charcoal, and transporting charcoal powder to the gasification furnace for gasification. A heat source for the carbonizing is achieved by a direct combustion reaction between external combustible gas and external oxygen in a carbonization furnace. The heat emitted from the reaction being directly provided to the necessary heat of biomass pyrolysis, and yielding pyrolysis gas and charcoal from carbonization furnace.
    Type: Application
    Filed: June 1, 2011
    Publication date: April 5, 2012
    Inventors: Feng ZHAO, Haiqing ZHANG, Qin SUN, Peng QIU, Hong LI
  • Patent number: 8103627
    Abstract: Information such as message identifier, sender, recipient, timestamp, etc., are recorded in a record in a local database as an e-mail message is sent out. A DSN counter is set equal to the total number of recipients, thus allowing returned messages to be compared against this counter to thwart a capture/replay attack. When a DSN message is received at the computer system it includes the originally sent e-mail message. The DSN message may be legitimate or it may be a faked DSN message. The system searches the local database for a record having information that matches with the returned e-mail message. If a match exists, the DSN message is legitimate and it is delivered to the original sender. If no match exists, then the DSN message has been faked and appropriate action is taken. When a match occurs, a match count value is incremented for that record and compared against the originally stored DSN count value.
    Type: Grant
    Filed: March 2, 2009
    Date of Patent: January 24, 2012
    Assignee: Trend Micro, Inc.
    Inventors: Peng Qiu, Kang Chen, Fei Zou
  • Publication number: 20110289844
    Abstract: The invention relates to a method and a system for producing synthetic gas from biomass by high temperature gasification, including: feeding raw material, carbonizing, pulverizing the charcoal, and transporting charcoal powder to the gasification furnace for gasification. Prior to pulverizing, the charcoal is reduced to a normal pressure by a decompression feeding system of charcoal, pulverized into powders, and transported to a supercharging feeding system of charcoal powder by normal pressure transport gas. The pressurized charcoal powder is transported to gasifier. The high-temperature charcoal at an outlet of carbonization furnace is cooled to 60-200° C. by a cooler, and transported into the decompression feeding system to be depressurized. The charcoal powder with pressurized is ejected to gasifier by an ejector, pyrolysis gas produced from carbonization furnace is used as carrier gas, and the ratio of solid to gas in the transportation pipe for charcoal powder is controlled at between 0.03 and 0.
    Type: Application
    Filed: June 1, 2011
    Publication date: December 1, 2011
    Inventors: Haiqing ZHANG, Shirong ZHANG, Qin SUN, Peng QIU, Shenghua ZHENG