Patents by Inventor Xi Zhang

Xi Zhang 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: 20130263982
    Abstract: In one embodiment, a melt-castable energetic material comprises at least one of: 3,5-bis(4-nitro-1,2,5-oxadiazol-3-yl)-1,2,4-oxadiazole (DNFO), and 3-(4-amino-1,2,5-oxadiazol-3-yl)-5-(4-nitro-1,2,5-oxadiazol-3-yl)-1,2,4-oxadiazole (ANFO). In another embodiment, a method for forming a melt-castable energetic material includes reacting 3,5-bis(4-amino-1,2,5-oxadiazol-3-yl)-1,2,4-oxadiazole (DAFO) with oxygen or an oxygen-containing compound to form a mixture of at least: DNFO, and ANFO.
    Type: Application
    Filed: April 4, 2012
    Publication date: October 10, 2013
    Applicant: LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
    Inventors: Philip F. Pagoria, Mao Xi Zhang
  • Patent number: 8545990
    Abstract: A coated article includes a substrate, a first magnesium-tin alloy layer, a tin layer, a second magnesium-tin alloy layer, a magnesium layer and a magnesium-nitrogen layer. The substrate is made of magnesium or a magnesium alloy. The substrate made of magnesium or magnesium alloy. The first magnesium-tin alloy layer formed on the substrate. The tin layer formed on the first magnesium-tin alloy layer. The second magnesium-tin alloy layer formed on the tin layer. The magnesium layer formed on the second magnesium-tin alloy layer. The magnesium-nitrogen layer formed on the magnesium layer.
    Type: Grant
    Filed: August 11, 2011
    Date of Patent: October 1, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Man-Xi Zhang
  • Patent number: 8522276
    Abstract: Systems and methods are provided for enhanced television services such as an interactive audio programming guide for a television. Users may use an input device, such as a remote control, to select display objects displayed on an output device, such as a television, as part of an interactive programming guide. An IPG module on a network terminal, such as a set top box, may determine whether the display object requires an audio representation. If an audio representation is required, the set top box may transmit an audio representation of the display object to the television to be played for the user.
    Type: Grant
    Filed: February 17, 2006
    Date of Patent: August 27, 2013
    Assignees: Verizon Services Organization Inc., Verizon Laboratories Inc.
    Inventors: Joel Stephen Angiolillo, Christina Lynn Fyock, James Edward Paschetto, Xi Zhang, Vincent Phuah
  • Patent number: 8487534
    Abstract: A system and method for controlling the temperature of both an electron emitter and a filament to their lowest possible operating temperature is disclosed. The apparatus includes a filament, an electron emitter heated by the filament to generate an electron beam, and a power supply configured to supply power to each of the filament and the electron emitter. The apparatus also includes a control system to control a supply of power to each of the filament and the electron emitter, with the control system being configured to receive an input indicative of a desired electron emitter operating temperature, cause a desired voltage to be applied between the electron emitter and the filament, and cause a desired voltage to be applied to the filament based on the desired emitter element operating temperature, so as to minimize an operating temperature of the electron emitter and the filament.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: July 16, 2013
    Assignee: General Electric Company
    Inventors: Antonio Caiafa, Xi Zhang, Vance Robinson, Sergio Lemaitre
  • Publication number: 20130171261
    Abstract: Disclosed herein are process for preparing cyclic esters comprising unsaturated functional groups. Also disclosed are copolymers prepared from the cyclic esters. The copolymers can be used to form microparticles, polymer micelles, etc., which are useful in drug delivery applications.
    Type: Application
    Filed: February 15, 2013
    Publication date: July 4, 2013
    Applicant: Evonik Degussa Corporation
    Inventors: Peter Markland, Xi Zhang
  • Patent number: 8477908
    Abstract: An indirectly heated cathode assembly is presented. The indirectly heated cathode assembly includes at least one electron source for generating a first electron beam, an emitter for producing a second electron beam when heated by the first electron beam and a focusing electrode for controlling, and directing the first electron beam towards the emitter.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: July 2, 2013
    Assignee: General Electric Company
    Inventors: Yun Zou, Vance Scott Robinson, Louis Paul Inzinna, Kenneth Roger Conway, Sergio Lemaitre, Mark Alan Frontera, Xi Zhang, Vasile Bogdan Neculaes
  • Patent number: 8405949
    Abstract: A current sensor for measuring the inhomogeneity of potential distribution of an arrester having a metal casing, a protection circuit of sampling resistor, a signal conditioning circuit, a signal acquisition circuit, an electro-optical conversion circuit, and a battery module. The signal acquisition circuit includes MSP430F149 micro controller unit having an A/D converter and a serial port. The current sensor is an active sensor, works in a high floating potential, and has a good real time response, high accuracy, low power consumption, good electromagnetic compatibility, and strong anti-interference capability even under harsh electromagnetic conditions.
    Type: Grant
    Filed: September 23, 2009
    Date of Patent: March 26, 2013
    Assignee: China Electric Power Research Institute
    Inventors: Baoshan Wang, Xi Zhang, Lin Tang, Yi Xiong, Zhongqiu Zuo, Jinchao Jia, Li Chen
  • Patent number: 8399686
    Abstract: Disclosed herein are process for preparing cyclic esters comprising unsaturated functional groups. Also disclosed are copolymers prepared from the cyclic esters. The copolymers can be used to form microparticles, polymer micelles, etc., which are useful in drug delivery applications.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: March 19, 2013
    Assignee: Evonik Degussa Corporation
    Inventors: Peter Markland, Xi Zhang
  • Publication number: 20130041881
    Abstract: A politeness manager estimates traffic to the sites based on historical log data generated and sent by plug-ins or toolbars on client web browsers. The historical log data details dates and times the web browsers visit different web sites that is used to understand what timeframes specific web sites are busy and what timeframes the web sites are not busy. Crawl rates for different timeframes for a web site are determined based on the historical log data, and web crawlers are scheduled to crawl the web site according to the crawl rates to minimize the chances that web crawler requests are responsible for the site crashing.
    Type: Application
    Filed: August 9, 2011
    Publication date: February 14, 2013
    Applicant: MICROSOFT CORPORATION
    Inventors: DEAN M. WIERMAN, FABRICE CANEL, BALAJI SHYAMKUMAR, CHARLES (XI) ZHANG
  • Patent number: 8361060
    Abstract: An electromagnetic thermotherapeutic system is adapted to treat a biological tissue and includes an electromagnetic thermotherapeutic apparatus and a high frequency induction heating circuit unit. The apparatus includes a needle assembly and a temperature monitor. The needle assembly is adapted to be inserted in the biological tissue and includes a flexible and bendable needle seat and a plurality of ferrous needles attached to the needle seat and having needle tips extending in a direction away from the needle seat. The temperature monitor is connected to the needle assembly. The high frequency induction heating circuit unit has an induction coil capable of producing an electromagnetic field to induce currents in the ferrous needles and to thereby heat the ferrous needles.
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: January 29, 2013
    Assignee: National Cheng Kung University
    Inventors: Gwo-Bin Lee, Xi-Zhang Lin, Sheng-Chieh Huang
  • Publication number: 20120209053
    Abstract: An electromagnetic thermotherapeutic apparatus includes: a plurality of needle units respectively having head portions and needle portions; a base unit having a base plate that is formed with a plurality of first through holes, and a base pad that is formed with a plurality of second through holes, the needle portions of the needle units removably extending through the second and first through holes, the head portions of the needle units abutting against the base pad; a temperature monitor disposed between the base plate and the base pad; an upper unit disposed above the base pad and abutting against the head portions; and a clamp unit clamping and pressing the base unit against the upper unit.
    Type: Application
    Filed: January 26, 2012
    Publication date: August 16, 2012
    Applicant: National Cheng Kung University
    Inventors: Gwo-Bin Lee, Xi-Zhang Lin, Sheng-Chieh Huang, Yi-Yuan Chang, Yan-Shen Shan, Sheng-Jye Hwang, Tung-Jen Lee, Szu-Yin Chen, Ping-Hen Chen
  • Publication number: 20120156128
    Abstract: A controllable release composition is provided, including a polymer substrate and an active ingredient, in which the polymer substrate is a polymer blend including a biodegradable polyester, polyanhydride, and/or polyether, and the active ingredient includes a radioactive agent or a chemotherapeutic agent. The controllable release composition is useful for cancer therapy, particularly for solid cancer treatment.
    Type: Application
    Filed: December 9, 2011
    Publication date: June 21, 2012
    Inventors: Yu-Li CHANG, Yuan-Chia Chang, Min-Ying Lin, Xi-Zhang Lin
  • Publication number: 20120157749
    Abstract: A heat therapy for thermally treating a target tissue within a living body by using a treating apparatus including a treating device with a magnetic part is provided. The magnetic part is heated to a first temperature by a high frequency electromagnetic field with a heating rate ranging from 1 to 5° C./sec, wherein the magnetic part is contacted the target tissue. Temperature controlling steps are performed to the magnetic part having the first temperature, and therefore the magnetic part has a final temperature higher than the first temperature, and a treatment is performed to the target tissue under the final temperature. Each of the temperature controlling steps is a heating step, a cooling step or a temperature conservation step, and the magnetic part is heated or cooled by the high frequency electromagnetic field with a heating rate or a cooling rate ranging from 1 to 5° C./sec.
    Type: Application
    Filed: December 15, 2010
    Publication date: June 21, 2012
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Gwo-Bin Lee, Xi-Zhang Lin, Sheng-Chieh Huang, Yi-Yuan Chang, Chiung-Yu Chen, Yan-Shen Shan
  • Publication number: 20120135269
    Abstract: A coated article includes a substrate, a first magnesium-tin alloy layer, a tin layer, a second magnesium-tin alloy layer, a magnesium layer and a magnesium-nitrogen layer. The substrate is made of magnesium or a magnesium alloy. The substrate made of magnesium or magnesium alloy. The first magnesium-tin alloy layer formed on the substrate. The tin layer formed on the first magnesium-tin alloy layer. The second magnesium-tin alloy layer formed on the tin layer. The magnesium layer formed on the second magnesium-tin alloy layer. The magnesium-nitrogen layer formed on the magnesium layer.
    Type: Application
    Filed: August 11, 2011
    Publication date: May 31, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, MAN-XI ZHANG
  • Publication number: 20120129004
    Abstract: A housing includes a magnesium or magnesium alloy substrate, a first metal layer formed on the substrate by physical vapor deposition, and a second metal layer formed on the first metal layer by electroplating. The first metal layer is comprised of one or more metals selected from the group consisting of zinc, iron, copper, and nickel.
    Type: Application
    Filed: April 21, 2011
    Publication date: May 24, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, MAN-XI ZHANG
  • Publication number: 20120107606
    Abstract: An article includes a substrate made of aluminum or aluminum alloy, an insulating coating formed on the substrate, and an anticorrosive coating formed on the insulating coating. The insulating coating is composed of electrically insulating ceramic material or polymer. The anticorrosive coating is a ceramic coating formed by physical vapor deposition.
    Type: Application
    Filed: July 12, 2011
    Publication date: May 3, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, MAN-XI ZHANG
  • Publication number: 20120095143
    Abstract: A method for dispersing nanotubes, comprising forming a nanocomposite solution with associated nanotubes and nanoplatelets, mixing a surfactant to the nanocomposite solution, separating the nanocomposite in solution, wherein the nanotubes remain suspended in the surfactant solution, and isolating the nanotubes in solution. In certain instances, the method further comprises functionalizing the nanotubes in solution.
    Type: Application
    Filed: December 28, 2010
    Publication date: April 19, 2012
    Applicants: KANEKA TEXAS CORPORATION, THE TEXAS A&M UNIVERSITY SYSTEM
    Inventors: Hung-Jue Sue, Xi Zhang, Riichi Nishimura
  • Publication number: 20120062081
    Abstract: A housing includes a substrate; an aluminum layer deposited on the substrate; and an ion implantation layer formed on the aluminum layer, the ion implantation layer comprising aluminum(II) oxide solid solution phase and aluminum oxide solid solution phase. The disclosure further includes a method for manufacturing the housing. The method includes the following steps: providing a substrate made of aluminum alloy; depositing an aluminum layer on the substrate, the aluminum layer is deposited on the substrate with an aluminum target by magnetron sputtering process; and forming an ion implantation layer on the aluminum layer, the ion implantation layer is formed on the aluminum layer by implanting ions of oxygen into the aluminum layer, and the ion implantation layer comprising aluminum(II) oxide solid solution phase and aluminum oxide solid solution phase.
    Type: Application
    Filed: December 30, 2010
    Publication date: March 15, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, MAN-XI ZHANG
  • Publication number: 20120064366
    Abstract: A housing includes a substrate, an aluminum layer deposited on the substrate, and an aluminum oxynitride layer deposited on the aluminum layer. The aluminum layer includes aluminum. The aluminum oxynitride layer includes aluminum, nitride, and oxygen. A method for manufacturing the housing comprises providing a substrate, depositing an aluminum layer on the substrate, and depositing an aluminum oxynitride layer on the aluminum layer.
    Type: Application
    Filed: December 13, 2010
    Publication date: March 15, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUAN-WU CHIANG, CHENG-SHI CHEN, MAN-XI ZHANG
  • Publication number: 20120055691
    Abstract: A housing includes a substrate; an aluminum layer deposited on the substrate; and an oxygen ion implantation layer deposited on the aluminum layer. The oxygen ion implantation layer comprising saturated aluminum oxide. The saturated Al2O3 can improve the compactness of the oxygen ion implantation layer. Thus, the corrosion resistance of the housing can be improved.
    Type: Application
    Filed: December 30, 2010
    Publication date: March 8, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, MAN-XI ZHANG