Patents by Inventor Yong Xu

Yong Xu 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: 7575373
    Abstract: A cassette tray includes a front clamp, a rear clamp, and opposing side clamps. A front clamp supporting unit supports the front clamp such that the front clamp may be moved in a direction vertical to a surface of the X-ray film cassette. A rear clamp supporting unit supports the rear clamp such that the rear clamp may be moved in a direction parallel to the surface of the X-ray film cassette. A side clamp supporting unit supports the side clamps such that the side clamps may be moved in a direction in which the side clamps are apart from each other and in a direction in which the side clamps are close to each other, wherein the side clamps are driven by a driving unit according to the advance and retreat of the rear clamp.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: August 18, 2009
    Assignee: GE Medical Systems Global Technology Company, LLC
    Inventors: Jiake Xu, Yong Xu
  • Publication number: 20090039821
    Abstract: A step motor driving apparatus includes a micro control unit (MCU), a pulse generator, a first step motor driver, a second step motor driver, and a communication port. The first step motor driver is configured for driving a first step motor and connected to the MCU. The second step motor driver is configured for driving a second step motor and connected to the MCU. The MCU is connected to the second step motor driver via the pulse generator. The pulse generator is configured to supply pulse signals to the second step motor driver. The communication port is connected to the MCU. The MCU receives a corresponding command from an external control apparatus via the communication port. The MCU selectively controls the first step motor driver to drive the first step motor or controls the second step motor driver to drive the second step motor according to the command.
    Type: Application
    Filed: December 3, 2007
    Publication date: February 12, 2009
    Applicants: HONG FU JIN PRECISION INDUSTRY (Shenzhen)CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: TENG-TSUNG HUANG, GUO-JUN YU, HUA-YONG XU, DE-HUA CAO
  • Publication number: 20090029376
    Abstract: Compositions and methods are provided for enzymes with altered properties that involve a systematic approach to mutagenesis and a screening assay that permits selection of the desired proteins. Embodiments of the method are particularly suited for modifying specific properties of restriction endonucleases such as star activity. The compositions include restriction endonucleases with reduced star activity as defined by an overall fidelity index improvement factor.
    Type: Application
    Filed: July 14, 2008
    Publication date: January 29, 2009
    Applicant: New England Biolabs, Inc.
    Inventors: Zhenyu Zhu, Aine Blanchard, Shuang-Yong Xu, Shengxi Guan, Hua Wei, Penghua Zhang, Dapeng Sun, Siu-Hong Chan
  • Publication number: 20090029418
    Abstract: The present invention relates to compositions including: (1) isolated DNA encoding the Stul restriction endonuclease and isolated DNA encoding cognate and non-cognate methylase; (2) vectors and cells containing the isolated DNA; and (3) methods for producing the Stul restriction endonuclease.
    Type: Application
    Filed: February 27, 2007
    Publication date: January 29, 2009
    Applicant: NEW ENGLAND BIOLABS, INC.
    Inventors: Zhenyu Zhu, Shuang-Yong Xu
  • Publication number: 20080293733
    Abstract: Axl kinase inhibitory compounds are disclosed, as well as compositions and methods of using the same in the treatment of cancer and other conditions mediated by and/or associated with Axl kinase.
    Type: Application
    Filed: April 11, 2008
    Publication date: November 27, 2008
    Applicant: SUPERGEN, INC.
    Inventors: David J. Bearss, Hariprasad Vankayalapati, Yong Xu
  • Publication number: 20080268507
    Abstract: Recombinant nicking endonucleases and associated methylases have been obtained and sequenced and their specificity has been defined. A mutant form of the nicking endonuclease has been cloned where the mutation includes deletion of amino acid sequences at the C-terminal end of the protein. The nicking enzymes have been used for a number of purposes including: amplifying DNA from as few cells as can be found in a single bacterial colony in the presence of a strand displacing polymerase; and for removing genomic DNA in a biological preparation where it is deemed to be a contaminant.
    Type: Application
    Filed: October 21, 2005
    Publication date: October 30, 2008
    Applicant: AIRBUS DEUTSCHLAND GMBH
    Inventors: Shuang-yong Xu, Zhenyu Zhu, Shi-hong Chan, Yan Xu
  • Publication number: 20080261988
    Abstract: The present invention provides protein kinase inhibitors comprising imidazo[1,2-b]pyridazine and pyrazolo[1,5-a]pyrimidine compounds of the following structure (I) and (II): or a stereoisomer, prodrug or pharmaceutically acceptable salt thereof, wherein R, R1, R2 and X are as defined herein. Compositions and methods for using the same in the treatment of cancer and other Pim kinase-associated conditions are also disclosed.
    Type: Application
    Filed: November 6, 2007
    Publication date: October 23, 2008
    Applicant: SUPERGEN, INC.
    Inventors: David J. Bearss, Xiao-Hui Liu, Hariprasad Vankayalapati, Yong Xu
  • Publication number: 20080213860
    Abstract: A nicking endonuclease is described which has an amino acid sequence with at least 70% identity to SEQ ID NO:6 and comprising a mutation at least one of an arginine or gutamic acid corresponding to position 507 and position 546 respectively in SEQ ID NO:6.
    Type: Application
    Filed: July 22, 2005
    Publication date: September 4, 2008
    Applicant: NEW ENGLAND BIOLABS, INC.
    Inventors: Shuang-Yong Xu, Zhenyu Zhu, Timothy Meixsell
  • Publication number: 20080187928
    Abstract: Disclosed herein are methods for enhancing one or more effects of exercise in a subject by administering a PPAR? agonist (e.g., GW1516) to the subject in combination with an exercise program. Also disclosed are gene expression profiles unique to the combination of agonist-induced PPAR? activation and exercise. Such profiles are useful, at least, in methods for identifying the use of performance-enhancing drugs in exercised subjects (such as, professional or athletes). Direct interactions between PPAR? and exercised-induced kinases (e.g., AMPK or its subunits, AMPK ?1 and/or AMPK ?2) also are disclosed. Such protein-protein interactions provide new targets for identification of useful compounds.
    Type: Application
    Filed: December 28, 2007
    Publication date: August 7, 2008
    Inventors: Ronald M. Evans, Vihang A. Narkar, Yong-Xu Wang, Michael Downes, Ruth T. Yu
  • Publication number: 20080173081
    Abstract: A rough road detection system includes an engine speed module, a feature space module, a normalization module, and a rough road module. The engine speed module generates an engine speed signal based on a crank signal. The feature space module generates a feature space signal based on the engine speed signal. The normalization module generates a normalized signal. The normalized signal is based on the feature space signal and a normalization value that varies in accordance with the engine speed signal. The rough road module determines whether a rough road condition exists based on the normalized signal.
    Type: Application
    Filed: January 23, 2007
    Publication date: July 24, 2008
    Inventors: Jian Lin, Yong Xu, Wenbo Wang, Michael R. Grimes
  • Publication number: 20080078361
    Abstract: An engine system that compensates for disturbances in a crankshaft signal is provided. The system includes: an error module that computes an error between an ideal period and an actual period of a crankshaft signal; a correction factor module that determines a correction factor based on the error; and a compensation module that applies the correction factor to the actual period of the crankshaft signal.
    Type: Application
    Filed: October 3, 2006
    Publication date: April 3, 2008
    Inventors: David S. Matthews, Tameem K. Assaf, Ronald J. Kubani, David L. St. Pierre, Yong Xu
  • Patent number: 7348645
    Abstract: A semiconductor-containing flexible skin suitable for use in intelligent textile applications includes a metal layer, an insulating layer, and one or more semiconductor islands sandwiched between a first flexible polymer layer and a second flexible polymer layer. Various electronics and sensors can be advantageously incorporated on the semiconductor islands. The metal layer of the invention is patterned into conducting paths that allow electrical communication between the semiconductor islands and to any devices connected to flexible skin. Moreover, the insulating layer is disposed between the metal layer and semiconductor islands. An intelligent textile includes the semiconductor-containing flexible skin attached to a fabric. Specifically, opening in the flexible textile allow direct weaving with textiles. A method of forming the flexible skin and intelligent fabric is also provided.
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: March 25, 2008
    Assignee: Wayne State University
    Inventor: Yong Xu
  • Publication number: 20070279268
    Abstract: Embodiments of a digital-to-analog converter are disclosed.
    Type: Application
    Filed: December 23, 2005
    Publication date: December 6, 2007
    Inventors: Jianzhong Chen, Yong Xu
  • Publication number: 20070236377
    Abstract: Embodiments of a digital-to-analog converter are disclosed.
    Type: Application
    Filed: August 31, 2006
    Publication date: October 11, 2007
    Inventors: Jianzhong Chen, Yong Xu
  • Patent number: 7265247
    Abstract: Novel substituted phenylsulfur trifluorides that act as fluorinating agents are disclosed. Also disclosed are methods for their preparation and methods for their use in introducing one or more fluorine atoms into target substrate compounds.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: September 4, 2007
    Assignee: IM&T Research, Inc.
    Inventors: Teruo Umemoto, Yong Xu
  • Publication number: 20070181871
    Abstract: The present invention provides a low-voltage organic thin film transistor having a gate dielectric layer of ultra-thin metal oxide self-grown on a metal gate electrode by O2 plasma process. The metal gate electrode is deposited on a plastic or glass substrate. By directly oxidizing the gate electrode by using O2 plasma process, the gate dielectric layer of metal oxide is formed with a thickness of several nanometers on the gate electrode. The organic semiconductor layer is deposited on the gate dielectric layer, and source/drain electrodes are formed on the organic semiconductor layer. Before the organic semiconductor layer is formed, an organic molecular monolayer may be formed on the gate dielectric layer by using molecular self-assembly technique. The gate dielectric layer may be formed at room temperature to about 100° C.
    Type: Application
    Filed: April 14, 2006
    Publication date: August 9, 2007
    Inventors: Chung Song, Kang Kim, Gi Ryu, Yong Xu, Kwang Kim, Myung Lee
  • Publication number: 20070123492
    Abstract: Described herein are analogs of lysophosphatidic acid. Also described herein are methods of making and using analogs of lysophosphatidic acid.
    Type: Application
    Filed: April 9, 2004
    Publication date: May 31, 2007
    Inventors: Glenn Prestwich, Yong Xu, Lian Qian
  • Publication number: 20070114676
    Abstract: In one embodiment, a semiconductor package is formed by adding a layer of particles to desired portions of a packing substrate. The layer of particles forms a matrix of crevices that provides a micro-lock feature for mechanically locking or engaging encapsulating materials.
    Type: Application
    Filed: November 18, 2005
    Publication date: May 24, 2007
    Inventors: Harold Anderson, Cang Ngo, Yong Xu, James Mohr
  • Patent number: 7221924
    Abstract: A notch filter with a high Q factor, which is integrated with a first and a second cascoded LNA, is totally contained on an integrated chip. The notch filter, comprising two Q-enhancement circuits, is coupled to the second differential LNA. The two Q-enhancement circuits are combined to generate sufficient negative impedance to compensate for the loss in the on-chip low Q inductors. To improve the image rejection of the notch filter in a wide frequency band, the notch filter uses an automatic current tuning circuit which consists of an analog multiplier and fixed and voltage controlled current sources. Furthermore, by modifying the connection and location of the tunable varactor, another wideband tunable notch filter is implemented. The notch filter can be applied in all current wireless receiver systems.
    Type: Grant
    Filed: January 3, 2006
    Date of Patent: May 22, 2007
    Assignee: Agency for Science, Technology and Research
    Inventors: Yuanjin Zheng, Sheng Jau Wong, Yong Xu
  • Publication number: 20070088591
    Abstract: An alarm system (10) includes a plan management module (100), a production management module (200) and an alarm management module (300). The plan management module receives a customer order and sets planned delivery data according to the customer order. The production management module downloads production data. The alarm management module determines whether the production data conform to the planned delivery data and generates an alarm if the production data do not conform to the planned delivery data. A related method for production schedule control is also provided.
    Type: Application
    Filed: April 21, 2006
    Publication date: April 19, 2007
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yun-Feng Xie, Ci-Qiong Zhu, Zhi-Yong Xu, Chun-Yan Zhu