Patents by Inventor Pu Liu

Pu Liu 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: 20130224772
    Abstract: The present invention features, inter alia, compositions and methods related to the detection of HE4-expressing tumor cells in a subject. The methods include detection of anti-HE4 antibodies in a biological sample obtained from the subject. The methods are useful for diagnosis and monitoring the efficacy of treatments for cancers in which HE4 is expressed, for example, ovarian cancer.
    Type: Application
    Filed: August 26, 2011
    Publication date: August 29, 2013
    Applicant: University of Washington through its Center for Commercialization
    Inventors: Karl Erik Hellstrom, Ingegerd Hellstrom, Pu Liu, Jade Jaffar, Elizabeth Swisher
  • Patent number: 8338819
    Abstract: A surface plasmon enhanced light-emitting diode includes, from bottom to top, a substrate, an n-type semiconductor layer, a light-emitting layer, a p-type semiconductor layer, and a plurality of metal filler elements. The p-type semiconductor layer includes upper and lower surfaces, and the upper surface is recessed downward to form a plurality of spaced apart recesses for receiving the metal filler elements, respectively.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: December 25, 2012
    Assignee: National Cheng Kung University
    Inventors: Cheng-Hsueh Lu, Chia-Chun Lan, Chuan-Pu Liu
  • Patent number: 8238576
    Abstract: A signal processing system includes a level dependent bass management system. The level dependent bass management system utilizes audio input signal level information to apply at least one of multiple, available bass management solutions to generate one or more output signals from the audio input signal. In at least one embodiment, initially the level dependent bass management system boosts components of the audio input signal in the low frequency range by an amount sufficient to at least partially compensate for low frequency attenuation of the first speaker without exceeding one or more acceptable limitations of the signal processing system. If boosting alone cannot completely compensate for low frequency attenuation of the first speaker without exceeding one or more acceptable limitations of the signal processing system, the level dependent bass management system processes the audio input signal using an alternate low frequency management solution.
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: August 7, 2012
    Assignee: Cirrus Logic, Inc.
    Inventors: Joel McKee Cooper, John L. Melanson, Pu Liu
  • Publication number: 20110300186
    Abstract: Compositions containing an optionally surface-functionalized mesoporous support and a biologically active agent, and pharmaceutical compositions of the same, are provided herein. Such compositions can be useful in the treatment of tumors, for example, by injection of the composition at a location near the site of the tumor.
    Type: Application
    Filed: April 14, 2011
    Publication date: December 8, 2011
    Applicants: Battelle Memorial Institute, University of Washington through its Center for Commercialization
    Inventors: Karl Erik Hellstrom, Ingegerd Hellstrom, Pu Liu, Huafeng Wei, Jun Liu, Chenghong Lei, Baowei Chen, Xiaolin Li
  • Publication number: 20110233514
    Abstract: A surface plasmon enhanced light-emitting diode includes, from bottom to top, a substrate, an n-type semiconductor layer, a light-emitting layer, a p-type semiconductor layer, and a plurality of metal filler elements. The p-type semiconductor layer includes upper and lower surfaces, and the upper surface is recessed downward to form a plurality of spaced apart recesses for receiving the metal filler elements, respectively.
    Type: Application
    Filed: July 1, 2010
    Publication date: September 29, 2011
    Applicant: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Cheng-Hsueh Lu, Chia-Chun Lan, Chuan-Pu Liu
  • Publication number: 20110072398
    Abstract: A method comprises creating a first node, determining whether an indicator associated with a head node is present, and designating the first node as a head node, defining and associating a head node identifier with the first node, define a link from the first node to the first node, and create and save an indicator associated with the head node responsive to determining that the indicator associated with a head node is not present.
    Type: Application
    Filed: September 21, 2009
    Publication date: March 24, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Anthony M. Cocuzza, Shayne Grant, Pu Liu
  • Publication number: 20080217819
    Abstract: A micro/nano-pattern film contact transfer process is described, comprising: providing a mold, wherein an imprinting pattern is set in a first surface of the mold; forming a release layer on the first surface of the mold and a transfer material layer on the release layer; providing a substrate; placing the mold on a first surface of the substrate, wherein the first surface of the mold is opposite to the first surface of the substrate; applying a pre-pressed force on the substrate from a second surface opposite to the first surface of the substrate; providing a heating source to heat the transfer material layer to produce an adhesion effect between a portion of the transfer material layer contacting with the first surface of the substrate and the substrate; and removing the mold, wherein the contacting portion of the transfer material layer is transferred onto the first surface of the substrate.
    Type: Application
    Filed: July 19, 2007
    Publication date: September 11, 2008
    Applicant: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Yung-Chun Lee, Chuan-Pu Liu, Fei-Bin Hsiao, Chun-Hung Chen, Cheng-Yu Chiu
  • Publication number: 20070003075
    Abstract: A signal processing system includes a level dependent bass management system. The level dependent bass management system utilizes audio input signal level information to apply at least one of multiple, available bass management solutions to generate one or more output signals from the audio input signal. In at least one embodiment, initially the level dependent bass management system boosts components of the audio input signal in the low frequency range by an amount sufficient to at least partially compensate for low frequency attenuation of the first speaker without exceeding one or more acceptable limitations of the signal processing system. If boosting alone cannot completely compensate for low frequency attenuation of the first speaker without exceeding one or more acceptable limitations of the signal processing system, the level dependent bass management system processes the audio input signal using an alternate low frequency management solution.
    Type: Application
    Filed: September 29, 2005
    Publication date: January 4, 2007
    Inventors: Joel Cooper, John Melanson, Pu Liu
  • Patent number: 6354906
    Abstract: A brassiere having two inflatable paddings shaped like a waxing crescent and respectively installed in the two cups thereof, a connecting tube connected between the inflatable paddings, and an air inlet tube with a mouthpiece fastened to one shoulder strap thereof and connected to one inflatable padding for blowing with the mouth to inflate the inflatable paddings.
    Type: Grant
    Filed: November 29, 2000
    Date of Patent: March 12, 2002
    Inventor: Shan Pu Liu
  • Patent number: 6349285
    Abstract: A method of managing multiple channels of audio data in an audio system having multiple speakers. A first channel signal is selectively passed through a software high-pass filter to selectively drive a first one of the speakers. A plurality of channel signals are selectively summed in software to generate a composite signal and the composite signal passed through a software low-pass filter to selectively drive a second one of the speakers.
    Type: Grant
    Filed: June 28, 1999
    Date of Patent: February 19, 2002
    Assignee: Cirrus Logic, Inc.
    Inventors: Pu Liu, Raghunath Rao, Miroslav Dokic
  • Patent number: 6070359
    Abstract: A flower pot structure with a natural water supply system including a pot body, a main water storage region, an upper cover, a central soil region, and a water supply device. The main water storage region is annular and located in an upper position of the pot body. The pot body and the main water storage region are adhered as a whole with the upper cover. The circumference of the main water storage region receives the water supply device. The water supply device includes a water duct, an air duct, a filter, and a flow regulating valve, with a large portion of the water duct located above a baseplate of the main water storage region. The water duct has a water inlet at a front end and a water outlet at a rear end. The water inlet and water outlet are slightly inclined at different heights. The air duct is substantially upright and disposed on the water duct at a rear section of the flow regulating valve at a suitable position. The air duct communicates with the water duct.
    Type: Grant
    Filed: May 26, 1998
    Date of Patent: June 6, 2000
    Inventor: Shan Pu Liu
  • Patent number: 5869611
    Abstract: The breakpoints of the pericentric inversion of chromosome 16 have been cloned. Two genes, one at each breakpoint, have also been identified, as well as several forms of the inversion 16 fusion gene. Diagnostic applications for chromosome 16 abnormalities and, particularly acute myeloid leukemia are also within the scope of the present invention.
    Type: Grant
    Filed: November 1, 1996
    Date of Patent: February 9, 1999
    Assignees: The Regents Of The University Of Michigan and The Board of Regents, University of Texas System
    Inventors: Pu Liu, Francis S. Collins, Michael J. Siciliano, David Claxton
  • Patent number: 5837457
    Abstract: The breakpoints of the pericentric inversion of chromosome 16 have been cloned. Two genes, one at each breakpoint, have also been identified, as well as several forms of the inversion 16 fusion gene. Diagnostic applications for chromosome 16 abnormalities and, particularly acute myeloid leukemia are also within the scope of the present invention.
    Type: Grant
    Filed: September 25, 1995
    Date of Patent: November 17, 1998
    Assignees: The Regents of the University of Michgan, The Board of Regents University of Texas System
    Inventors: Pu Liu, Francis S. Collins, Michael J. Siciliano, David Claxton
  • Patent number: 5538869
    Abstract: The invention relates to novel primer sets useful in preparing DNA probes specific for any chromosome or part of a chromosome, particularly human chromosomes. The DNA probes so produced may be used to paint individual chromosomes or portions of chromosomes in metephase cell spreads and in interphase nuclei. When used to paint chromosomes in metephase spreads, R-bands are readily detectable. The method is sensitive and has been shown to paint R-bands on chromosomes pieces having as few as several hundred kilobases.
    Type: Grant
    Filed: June 1, 1993
    Date of Patent: July 23, 1996
    Assignee: Board of Regents, The University of Texas System
    Inventors: Michael J. Siciliano, Pu Liu
  • Patent number: 5203530
    Abstract: A balloon holder includes a bracket plate, a shank and a hollow casing made of an insulative material and connected between the bracket plate and the shank. The casing has an electronic music producing device, a spring member and a swinging plate mounted in the casing. The swinging plate is connected between the bracket plate and the spring member. The spring member is connected between the bottom of the casing and the swinging plate so that the swinging plate can swing within the casing. An annular flange extends inwardly from the internal wall of the casing between the swing plate and the electronic music producing device. A first and a second electrically conductive ring are respectively provided on the swinging plate and the annular flange and are respectively and electrically connected to the electronic music producing device.
    Type: Grant
    Filed: February 19, 1992
    Date of Patent: April 20, 1993
    Inventor: Kuang-Pu Liu