Patents by Inventor Dong Wei

Dong Wei 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).

  • Accessory PCB fixture and electronic device employing the same
    Patent number: 8113862
    Abstract: An accessory printed circuit board (PCB) fixture is used in an electronic device to fix an accessory PCB. One end of the accessory PCB electronically connects to an edge connector of a main PCB located in the electronic device. The other end of the accessory PCB defines at least two holes. The accessory PCB fixture includes at least one positioning foot fixed on the main PCB, at least two latch portions and a connecting portion rigidly connecting the positioning foot with the latch portions. The latch portions match the holes of the accessory PCB to fix the accessory PCB. Each latch portion includes a supporting portion, a positioning portion and a hook. One surface of the accessory PCB is supported on the supporting portions. The positioning portions are received in the holes of the accessory PCB. The hooks are latched on the other surface of the accessory PCB.
    Type: Grant
    Filed: October 19, 2009
    Date of Patent: February 14, 2012
    Assignees: Ambit Microsystems (Shanghai) Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventor: Dong Wei
  • Transparent Clocks in Access Networks
    Publication number: 20120027414
    Abstract: An apparatus comprising a device at an access node (AN) comprising an interface, a Precision Time Protocol (PTP) engine, and a timestamp module, and a second device at a customer premise node coupled to the AN and comprising a second interface, a second PTP engine, and a second timestamp module, wherein the device at the AN is configured to send a PTP event message to the device at the customer premise node to implement a transparent clock (TC) scheme, wherein the PTP engine is configured to trigger the timestamp module to send a timestamp to the customer premise node when the PTP event message transverses the interface, and wherein the second PTP engine is configured to trigger the second timestamp module to create a second timestamp when the PTP event message transverses the second interface.
    Type: Application
    Filed: July 29, 2011
    Publication date: February 2, 2012
    Applicant: FUTUREWEI TECHNOLOGIES, INC.
    Inventor: Dong Wei
  • Method for Accurate Distribution of Time to a Receiver Node in an Access Network
    Publication number: 20120020417
    Abstract: An apparatus comprising a customer node configured to couple to an access node and to receive via a channel from the access node a time of day (TOD) value and a corresponding sample index (SNUM) value, wherein the TOD value and the SNUM value are used to estimate a second time of day (TOD?) value based on a propagation delay of the channel (L-Delay), and wherein the TOD value and the TOD? value are used to estimate a second SNUM value (SNUM?) based on L-Delay and a plurality of parameters.
    Type: Application
    Filed: July 1, 2011
    Publication date: January 26, 2012
    Applicant: FUTUREWEI TECHNOLOGIES, INC.
    Inventors: Dong Wei, Guozhu Long, Jianhua Liu, Guijin Xu, Anni Wu
  • METHOD FOR ESTABLISHING THE IP FLOW MAP UPDATING CONNECTION IN A HIGH RATE PACKET DATA NETWORK
    Publication number: 20120002667
    Abstract: The present invention discloses a method for establishing connections in IP flow mapping update in a HRPD network, comprising steps of: (1) when a PCF receives a request for establishing A8 connections that need to be re-mapped, if determining that there is A8 connection supported, sending an A11-registration request to a PDSN; (2) when the PDSN receives the information on A10 connections in the A11-registration request, if determining that there is A10 connection supported, establishing those A10 connections and sending an A11-registration reply; (3) when the PCF receives the reply message, establishing all the A8 connections corresponding to the A10 connections and sending an A9-connect-A8 to the AN; (4) an AT and the AN releasing and removing the IP flow that can not be mapped to any of the A8 connections or resource reserved by the IP flow according to the A9-connect-A8 received.
    Type: Application
    Filed: January 2, 2008
    Publication date: January 5, 2012
    Applicant: ZTE CORPORATION
    Inventors: Xiaowu Zhao, Dong Wei
  • ANTISEPTIC COMPOSITIONS AND METHODS
    Publication number: 20110274770
    Abstract: A skin antisepsis composition comprising a comprising a (C1-4)alcohol and water in a ratio of at least 60:40, a hydroxycarboxylic acid, a cationic film-forming polymer, and at least one antimicrobial agent; and methods of using the composition are provided.
    Type: Application
    Filed: July 19, 2011
    Publication date: November 10, 2011
    Inventors: Matthew T. Scholz, Danli Wang, Triet M. Lu, Dong-Wei Zhu
  • THREE-DIMENSIONAL ARTICLES USING NONLINEAR THERMAL POLYMERIZATION
    Publication number: 20110269865
    Abstract: A method for building three-dimensional articles using a thermal polymerization process in provided. The articles are built by using a composition that includes a thermally polymerizable composition, a thermal initiator, and a nonlinear light-to-heat conversion material such as a reverse saturable dye. The article is built by the sequential exposure of adjacent voxels with a laser beam. Microlens arrays can be used to expose more than one voxel at a time.
    Type: Application
    Filed: November 11, 2009
    Publication date: November 3, 2011
    Inventors: Pingfan Wu, Ying-Yuh Lu, Robin E. Wright, Robin J. DeVoe, Travis L. Potts, Douglas S. Dunn, Wayne S. Mahoney, Dong-Wei Zhu
  • Method for the manufacture of pressure sensitive adhesives
    Patent number: 8039528
    Abstract: A method for the manufacture of an adhesive id described, comprising: (A) Providing an initial reaction product of a solution polymerization reaction, the initial reaction product comprising polymer, unreacted polymerizable reactant, non-polymerizable material, and solvent; and (B) Purifying the initial reaction product by adding an oxidizing agent and a reducing agent to the initial reaction product and allowing the unreacted polymerizable reactant in the initial reaction product to further react, thereby providing a second reaction product comprising additional polymer and a lower level of unreacted polymerizable reactant than was present in the initial reaction product.
    Type: Grant
    Filed: October 13, 2005
    Date of Patent: October 18, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Dong-Wei Zhu, Cheryl L. Moore, James T. Wolter
  • SHOCK ABSORBER
    Publication number: 20110233835
    Abstract: A shock absorber includes a cylinder defining a sliding hole, at least two sliders, absorbing particles filled in to the sliding hole, and a cap. The at least two sliders are slidably fitted in the sliding hole. The cap is connected to the sliding hole of the cylinder to prevent the sliders from sliding out of the sliding hole.
    Type: Application
    Filed: September 17, 2010
    Publication date: September 29, 2011
    Applicants: FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: DONG-WEI ZHAO, JIN-WEI XIAO
  • Electrical connector assembly, plug, and socket
    Patent number: 8011946
    Abstract: An electrical connector includes a socket and a plug. The socket includes a sidewall and defines at least one latching hole. One end of each of the at least one latching hole is defined in the sidewall. The plug includes a main body, at least one latching mechanism, and a switch. The main body includes a first surface and a second surface. The main body defines at least one receiving space, a first groove, and a second groove. The at least one latching mechanism is partially received in the receiving space. The switch is positioned in the second groove and partially external to the first groove. The at least one latching mechanism can slide to engage the switch by an external force, and the switch can cause the at least one latching mechanism to disengage from the switch by an external force.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: September 6, 2011
    Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Song-Ya Chen, Dong-Wei Zhao
  • MACHINE-READABLE STORAGE MEDIA FOR DISPLAY OF A BASIC INPUT/OUTPUT SYSTEM (BIOS) PRODUCTIVITY DISPLAY
    Publication number: 20110208955
    Abstract: Example embodiments relate to a machine-readable storage medium encoded with instructions executable by a processor of a computing device including a display device. The machine-readable storage medium may include instructions that access a stored indication upon boot-up of the computing device using a Basic Input Output System (BIOS). In addition, the machine-readable storage medium may include instructions that determine, using the stored indication, whether an operating system (OS) of the computing device exited properly, and instructions that display a BIOS productivity display using the display device when it is determined that the computing device exited properly. Still further, the machine-readable storage medium may include instructions that permit the OS to display a recovery display when it is determined that the OS did not exit properly.
    Type: Application
    Filed: February 24, 2010
    Publication date: August 25, 2011
    Inventors: Baraneedharan Anbazhagan, Lan Wang, Jon Liu, Dong Wei
  • ELECTRICAL CONNECTOR ASSEMBLY, PLUG, AND SOCKET
    Publication number: 20110159720
    Abstract: An electrical connector includes a socket and a plug. The socket includes a sidewall and defines at least one latching hole. One end of each of the at least one latching hole is defined in the sidewall. The plug includes a main body, at least one latching mechanism, and a switch. The main body includes a first surface and a second surface. The main body defines at least one receiving space, a first groove, and a second groove. The at least one latching mechanism is partially received in the receiving space. The switch is positioned in the second groove and partially external to the first groove. The at least one latching mechanism can slide to engage the switch by an external force, and the switch can cause the at least one latching mechanism to disengage from the switch by an external force.
    Type: Application
    Filed: July 29, 2010
    Publication date: June 30, 2011
    Applicants: FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: SONG-YA CHEN, DONG-WEI ZHAO
  • CLAMPING MECHANISM
    Publication number: 20110156329
    Abstract: A clamp mechanism for a workpiece having an oblique surface is provided. The clamp mechanism includes a base, a fixing member, and a locking assembly. The base includes a main body, a pivot shaft, and two holding portions on the main body which are away from the pivot shaft, and each holding portion defines a curved sliding slit extending around the pivot shaft. The locking assembly includes a locking member and an engaging member engaging with the locking member. The locking member passes through and slides along the sliding slits of the holding portions of the base. One end of the fixing member is rotatably connected to the base, and the locking member passes through the other end of the fixing member.
    Type: Application
    Filed: October 25, 2010
    Publication date: June 30, 2011
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD ., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: DONG-WEI GAO
  • POSITIONING DEVICE
    Publication number: 20110156415
    Abstract: A positioning device for a cylindrical component includes a main body defining a cylindrical channel; at least two positioning assemblies are rotatably fixed to an end of the main body; and a push rod movably fixed in the cylindrical channel of the main body to rotate the at least two positioning assemblies outwards to position the cylindrical channel of the cylindrical component.
    Type: Application
    Filed: August 26, 2010
    Publication date: June 30, 2011
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: DONG-WEI GAO
  • POLISHER
    Publication number: 20110151754
    Abstract: A polisher includes a connecting member, a polishing member mounted on the connecting member, an elastic member sleeved on the connecting member, and a fixing assembly for movably receiving the connecting member. An end of the elastic member resists the polishing member, and the other end of the elastic member resists the fixing assembly, such that the connecting member is moveable to adjust a position of the polishing member when polishing.
    Type: Application
    Filed: October 29, 2010
    Publication date: June 23, 2011
    Applicants: HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: DONG-WEI GAO
  • EPOXY RESIN COMPOUND, PREPARATION METHOD THEREOF, PREPREG MADE THEREFROM, AND COPPER CLADDED LAMINATE MADE THEREFROM
    Publication number: 20110143618
    Abstract: The present invention relates to an epoxy resin compound, a preparation method thereof, a prepreg made therefrom, and a copper cladded laminate made therefrom. The epoxy resin compound comprises: 30-80 parts by weight of epoxy resin; 20-50 parts by weight of polyphenylene ether resin of new structure with the number average molecular weight thereof being 1000-5000, which is prepared via the redistribution reaction of polyphenylene ether and phenolic resin with the existing of initiator agent; 0-50 parts by weight of filler; 1-20 parts by weight of ingredient. The epoxy resin compound of the present invention, has good heat resistance and dielectric property, and has a simple preparation process, which is good for batch production.
    Type: Application
    Filed: June 22, 2010
    Publication date: June 16, 2011
    Applicant: GUANGDONG SHENGYI SCI.TECH CO., LTD.
    Inventors: DONG WEI, Ke Hong Fang
  • ROBOT ARM ASSEMBLY
    Publication number: 20110132129
    Abstract: A robot arm assembly includes a first link, a second link, and a joint rotatably connecting the first link and the second link. The joint includes an actuator mounted on the first link, a harmonic drive including a wave generator, a flex spline fitting over the wave generator, and a circular spline engaging the flex spline, and a belt drive between the actuator and the harmonic drive. The flex spline is fixed to the first link, the circular spline is fixed to the second link, and the belt drive transmits the rotational movement from the actuator to the wave generator.
    Type: Application
    Filed: July 9, 2010
    Publication date: June 9, 2011
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Dong-Wei Gao, Zhen-Xing Liu
  • MEDICAL ARTICLES AND METHODS OF MAKING USING MISCIBLE COMPOSITION
    Publication number: 20110112458
    Abstract: Provided are methods of improving the moisture vapor transmission rate of a pressure sensitive adhesive layer in a medical article with a miscible composition, as well as medical articles including the improved pressure sensitive adhesive layer.
    Type: Application
    Filed: November 9, 2010
    Publication date: May 12, 2011
    Inventors: David R. Holm, Dong-Wei Zhu
  • MEDICAL ARTICLES AND METHODS OF MAKING USING IMMISCIBLE MATERIAL
    Publication number: 20110112457
    Abstract: Provided are medical articles (e.g., wound dressings) that include a pressure sensitive adhesive layer and methods of making the medical articles using immiscible materials that increase moisture vapor transmission rates.
    Type: Application
    Filed: November 9, 2010
    Publication date: May 12, 2011
    Inventors: DAVID R. HOLM, Dong-Wei Zhu
  • Extensible firmware interface with pre-start configuration phase for computers
    Patent number: 7941655
    Abstract: A computer system provides an extensible firmware interface with a pre-start configuration phase. This permits configuring a device prior to beginning a start phase for the device.
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: May 10, 2011
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Ram Krishan Kaul, Terry Ping-Chung Lee, Dong Wei
  • LOW SURFACE ENERGY ADHESIVE
    Publication number: 20110104486
    Abstract: Adhesives suitable for use with low surface energy materials are described. The adhesive contain an acrylic copolymer, a high glass transition temperature tackifier and a low glass transition temperature tackifier. The acrylic copolymer is the reaction product of a first alkyl(meth)acrylate having at least 5 carbon atoms in the alkyl group, a second alkyl(meth)acrylate having 1 to 4 carbon atoms in the alkyl group, and a vinyl carboxylic acid. Both tackifiers have a Tg greater than the Tg of the acrylic copolymer. The high glass transition temperature tackifier has a Tg of at least 20° C. and the low glass transition temperature tackifier has a Tg of less than 0° C.
    Type: Application
    Filed: June 10, 2009
    Publication date: May 5, 2011
    Inventors: Jingjing Ma, Zhong Chen, Megan P. Lehmann, Michael L. Tumey, Dong-Wei Zhu