Patents by Inventor Xing Gu

Xing Gu 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: 8710511
    Abstract: An N-face GaN HEMT device including a semiconductor substrate, a buffer layer including AlN or AlGaN deposited on the substrate, a barrier layer including AlGaN or AlN deposited on the buffer layer and a GaN channel layer deposited on the barrier layer. The channel layer, the barrier layer and the buffer layer create a two-dimensional electron gas (2-DEG) layer at a transition between the channel layer and the barrier layer.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: April 29, 2014
    Assignee: Northrop Grumman Systems Corporation
    Inventors: Vincent Gambin, Xing Gu, Benjamin Heying
  • Publication number: 20140082610
    Abstract: A method for sharing an application includes generating, by a first mobile electronic device, an invitation to be sent to a second mobile electronic device to install the application in the second mobile electronic device, where the invitation contains a downloading address of a server on which an installation key is stored and a service set identifier (SSID) of the first mobile electronic device. The method further includes sending the invitation.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 20, 2014
    Inventors: Xiaodong WANG, Shangpin Chang, Steve Xing Gu
  • Publication number: 20140082519
    Abstract: A method for transferring files from a first mobile electronic device to one or more second mobile electronic devices. The method includes detecting a contact with a screen of the first mobile electronic device at an icon in a user interface of the first mobile electronic device, where the icon represents a file to be shared. The method further includes triggering transferring of the file when one of the following actions is detected: a swinging of the first mobile electronic device while contact with the screen is maintained; a flicking gesture to flick the icon toward a sharing area in the user interface; or a dragging of the icon to the sharing area and a releasing of the contact.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 20, 2014
    Inventors: Xiaodong WANG, Shangpin Chang, Steve Xing Gu
  • Publication number: 20130026489
    Abstract: An N-face GaN HEMT device including a semiconductor substrate, a buffer layer including AlN or AlGaN deposited on the substrate, a barrier layer including AlGaN or AlN deposited on the buffer layer and a GaN channel layer deposited on the barrier layer. The channel layer, the barrier layer and the buffer layer create a two-dimensional electron gas (2-DEG) layer at a transition between the channel layer and the barrier layer.
    Type: Application
    Filed: July 29, 2011
    Publication date: January 31, 2013
    Applicant: Northrop Grumman Systems Corporation
    Inventors: Vincent Gambin, Xing Gu, Benjamin Heying
  • Patent number: 7641906
    Abstract: The invention relates to intranasal immunization with detoxified lipooligosaccharide from nontypeable Haemophilus influenzae or Moraxella catarrhalis.
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: January 5, 2010
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventor: Xin-Xing Gu
  • Patent number: 7514529
    Abstract: The present invention relates to peptide mimotopes of lipooligosaccharide from nontypeable Haemophilus influenzae as vaccines.
    Type: Grant
    Filed: July 22, 2005
    Date of Patent: April 7, 2009
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventor: Xin-Xing Gu
  • Publication number: 20060062741
    Abstract: The invention relates to intranasal immunization with detoxified lipooligosaccharide from nontypeable Haemophilus influenzae or Moraxella catarrhalis.
    Type: Application
    Filed: October 27, 2005
    Publication date: March 23, 2006
    Inventor: Xin-Xing Gu
  • Publication number: 20060018919
    Abstract: The present invention relates to peptide mimotopes of lipooligosaccharide from nontypeable Haemophilus influenzae as vaccines.
    Type: Application
    Filed: July 22, 2005
    Publication date: January 26, 2006
    Inventor: Xin-Xing Gu
  • Publication number: 20040126381
    Abstract: The invention relates to intranasal immunization with detoxified lipooligosaccharide from nontypeable Haemophilus influenzae or Moraxella catarrhalis.
    Type: Application
    Filed: October 17, 2003
    Publication date: July 1, 2004
    Inventor: Xin-Xing Gu
  • Publication number: 20040115214
    Abstract: A conjugate vaccine for Moraxella (Branhamella) catarrhalis comprising isolated lipooligosaccharide from which esterified fatty acids have been removed, to produce a detoxified lipooligosaccharide (dLOS), or from which lipid A has been removed, to produce a detoxified oligosaccharide (OS), which is linked to an immunogenic carrier. The vaccine is useful for preventing otitis media and respiratory infections caused by M. catarrhalis in mammals, including humans.
    Type: Application
    Filed: December 5, 2003
    Publication date: June 17, 2004
    Inventors: Xin-Xing Gu, John B. Robbins
  • Patent number: 6685949
    Abstract: A conjugate vaccine for Moraxella (Branhamella) catarrhalis comprising isolated lipooligosaccharide from which esterified fatty acids have been removed, to produce a detoxified lipooligosaccharide (dLOS), or from which lipid A has been removed, to produce a detoxified oligosaccharide (OS), which is linked to an immunogenic carrier. The vaccine is useful for preventing otitis media and respiratory infections caused by M. catarrhalis in mammals, including humans.
    Type: Grant
    Filed: July 5, 2000
    Date of Patent: February 3, 2004
    Assignee: The United States of America as represented by the Department of Health & Human Services
    Inventors: Xin-Xing Gu, John B. Robbins
  • Patent number: 6607725
    Abstract: A conjugate vaccine for Nontypeable Haemophilus influenzae comprising lipooligosaccharide from which esterified fatty acids have been removed conjugated to an immunogenic carrier. The vaccine is useful for prevention of otitis media and respiratory infections in mammals.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: August 19, 2003
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Xin-Xing Gu, Chao-Ming Tsai, David J. Lim, John B. Robbins
  • Patent number: 6531131
    Abstract: A conjugate vaccine for Neisseria meningitidis comprising lipooligosaccharide which does not contain a lacto-N-tetraose antigen from which at least one primary O-linked fatty acid has been removed conjugated to an immunogenic carrier. The vaccine is useful for prevention of meningitis and septic shock in mammals.
    Type: Grant
    Filed: July 26, 2000
    Date of Patent: March 11, 2003
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Xin-Xing Gu, Chao-Ming Tsai
  • Publication number: 20020001589
    Abstract: A conjugate vaccine for Nontypeable Haemophilus influenzae comprising lipooligosaccharide from which esterified fatty acids have been removed conjugated to an immunogenic carrier. The vaccine is useful for prevention of otitis media and respiratory infections in mammals.
    Type: Application
    Filed: February 20, 2001
    Publication date: January 3, 2002
    Inventors: Xin-Xing Gu, Chao-Ming Tsai, David J. Lim, John B. Robbins
  • Patent number: 6207157
    Abstract: A conjugate vaccine for Nontypeable Haemophilus influenzae comprising lipooligosaccharide from which esterified fatty acids have been removed conjugated to an immunogenic carrier. The vaccine is useful for prevention of otitis media and respiratory infections in mammals.
    Type: Grant
    Filed: April 23, 1997
    Date of Patent: March 27, 2001
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Xin-Xing Gu, Chao-Ming Tsai, David J. Lim, John B. Robbins
  • Patent number: 4804462
    Abstract: A phosphate ore flotation process for subjecting a phosphate ore containing dolomitic impurities to beneficiation as follows: The flotation feed is first conditioned with fatty acid and fuel oil as collectors and then reconditioned with humic acid as a modifier; subjecting the reconditioned flotation feed to rougher phosphate flotation to collect the rougher phosphate concentrate from the overflow; subjecting said rougher phosphate concentrate to at least one cleaner phosphate flotation; and recovering the phosphate product in the overflow from said cleaner phosphate flotation step.
    Type: Grant
    Filed: April 18, 1988
    Date of Patent: February 14, 1989
    Assignees: Lian-yun-gang Chemical Mines Research and Design Institute, The Tennessee Valley Authority
    Inventors: Zheng-xing Gu, Shaung-shii Hsieh