Patents by Inventor Chen An

Chen An 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: 8855986
    Abstract: A method, system and computer program product is disclosed for utilizing proxy models to evaluate a subterranean reservoir. The method includes constructing a proxy model from a set of sampling points to approximate simulation outputs of a reservoir model. The set of sampling points is updated by adding at least one new sampling point that is selected from a location associated with surface non-linearities such as gradients, curvature, and bending energy. Response surface values at new sampling points and distances to existing sampling points can also be used to evaluate new sampling points. Proxy models are refined with the updated set of sampling points until the proxy model satisfies a predetermined stopping criterion, such as when a predetermined number of iterations are reached or when changes to the response surface are below a predetermined threshold.
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: October 7, 2014
    Assignee: Chevron U.S.A. Inc.
    Inventors: Alexandre Castellini, Herve Gross, Yifan Zhou, Jincong He, Wen Hsiung Chen
  • Patent number: 8856812
    Abstract: An emergency disc ejecting device for an optical disc drive including a linkage module and a gear module is provided. The linkage module has a first linkage capable of moving along a disc loading direction and a disc ejecting direction. The gear module includes a first gear, a second gear and a pulley. The first gear is detachably connected to the first linkage. The second gear is driveably connected to the first gear and has a first contacting portion. The pulley is pivoted on the second gear and has a second contacting portion, wherein the second gear has an idle-stroking rotation relative to the pulley. When the second gear performs the idle-stroking rotation relative to the pulley, the first contacting portion moves relatively from a first side of the second contacting portion to a second side of the second contacting portion.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: October 7, 2014
    Assignee: Lite-On Technology Corporation
    Inventors: Wu-Chen Lin, Chun-Wei Chang
  • Patent number: 8852671
    Abstract: A stent with at least one severable supporting device and methods of coating using the same are disclosed. The severable supporting device can be an end tube or a tab attached to some portion of the stent by at least one “gate” or attachment. The end tube or tab may be part of the design of the stent when it is originally manufactured, or it may be attached to the stent in a secondary process by a biocompatible glue or solder. The end tube or tab can be used to support a stent during a coating process eliminating the need for a mandrel which would otherwise contact the stent during the coating process.
    Type: Grant
    Filed: February 25, 2008
    Date of Patent: October 7, 2014
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Yung-Ming Chen, Eric Aldenbrook
  • Patent number: 8852927
    Abstract: Modified viruses encoding transporter proteins and methods for preparing the modified viruses are provided. Vaccines that contain the viruses are provided. The viruses also can be used in diagnostic methods, such detection and imaging of tumors. The viruses also can be used in methods of treatment of diseases, such as proliferative and inflammatory disorders, including as anti-tumor agents.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: October 7, 2014
    Assignee: Genelux Corporation
    Inventors: Aladar A. Szalay, Nanhai Chen, Yong A. Yu, Qian Zhang
  • Patent number: 8854336
    Abstract: A light guide module is applied in an optical touch module. A focusing component of the light guide module focuses the light emitted from a light guide component of the light guide module, so that all the light emitted from the light guide component can be convergently distributed in a touch area of the optical touch module. In this way, the light provided by a lighting component of the optical touch module can be effectively utilized, and the signal to noise ratio of the received signal of a sensor of the optical touch module increases. Therefore, the optical touch module can determines the location of the finger or the contacting object more correctly.
    Type: Grant
    Filed: March 8, 2010
    Date of Patent: October 7, 2014
    Assignee: PixArt Imaging Inc.
    Inventors: Hung-Ching Lai, Chiang-Yuan Chuang, Hui-Hsuan Chen
  • Patent number: 8852733
    Abstract: The present disclosure relates to a fibrous veil and methods of making the same. The fibrous veil includes a base having a plurality of fibers, each of the plurality of fibers having an average diameter ranging from about 7,000 nm to about 9,000 nm. Graphite nano-platelets are attached to at least some of the plurality of fibers without a polymeric binder.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: October 7, 2014
    Assignee: GM Global Technology Operations LLC
    Inventors: Choongyong Kwag, Chen-Shih Wang
  • Patent number: 8851876
    Abstract: An injection mold includes a first plate, a second plate, a movable plate, a ball screw, a ball nut, an injection screw, a transmission shaft, an injection motor, a metering motor, a first driving assembly and a second driving assembly. The ball screw is rotatably supported by the first plate. The ball nut is fixed to the movable plate, and is threadedly engaged with the ball screw. The injection screw is coaxially positioned with the ball screw. The transmission shaft is rotatably supported by the second plate. The injection motor is fixedly mounted on the first plate. The metering motor is fixed mounted on the second plate. The first driving assembly is connected to the injection motor to drive the ball screw. The second driving assembly is connected to the metering motor to rotate the transmission shaft for moving the injection screw.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: October 7, 2014
    Assignee: Foxnum Technology Co., Ltd.
    Inventors: Yu-Ta Chen, Chien-Hsing Li
  • Patent number: 8855221
    Abstract: The techniques and components described herein may improve the performance for a class of reduced-complexity receiver designs for coded OFDM MIMO systems with bit interleaved coded modulation. The receiver structures described are soft-input soft-output inner/outer decoder receiver structures that include one or more of the following: 1) an inner decoder that includes a linear front-end followed by a limited tree-search based on a soft-output M-algorithm; 2) a conventional near-optimal or optimal decoder for the outer binary code; and 3) iterative decoding (ID), whereby decoding (output) information is passed from one decoder module as input to the other and used to refine and improve the inner/outer decoding module outputs.
    Type: Grant
    Filed: September 11, 2009
    Date of Patent: October 7, 2014
    Assignee: NTT DoCoMo, Inc.
    Inventors: Haralabos Papadopoulos, Ming-Yang Chen, Sean A. Ramprashad
  • Patent number: 8851124
    Abstract: An oil pipe stopper includes an upper clamping body, a lower clamping body, and an elastic member. The upper clamping body has a central portion with an upper post, two downwardly slanting portions, and two clamping portions. The clamping portions of the upper clamping body are provided with a first stopping member and an engagement groove. The lower clamping body has a central portion with a lower post, two upwardly slanting portions, and two clamping portions. The lower post is telescopically connected with the upper post. The clamping portions of the lower clamping body are provided with a second stopping member and a third stopping member. The downwardly and upwardly slanting portions are crossed such that the first stopping member faces the second stopping member while the engagement groove faces the third stopping member. The elastic member is mounted between the upper clamping body and the lower clamping body.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: October 7, 2014
    Inventor: Shu-Hui Chen
  • Patent number: 8856707
    Abstract: A method for verifying that acceptable device feature gradients and device feature disparities are present in a semiconductor device layout, is provided. The method provides for dividing a device layout into a plurality of windows and measuring or otherwise determining the device feature density within each window. The device layout includes various device regions and the method provides for comparing an average device feature density within one region to surrounding areas or other regions and also for determining gradients of device feature densities. The gradients may be monitored from within a particular device region to surrounding regions. Instructions for carrying out the method may be stored on a computer readable storage medium and executed by a processor.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: October 7, 2014
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd
    Inventors: Young-Chow Peng, Chung-Hui Chen, Chien-Hung Chen, Po-Zeng Kang
  • Patent number: 8853271
    Abstract: A method for inhibiting the activity of matrix metalloproteinase (MMP), inhibiting the expression of matrix metalloproteinase, inhibiting the phosphorylation of mitogen-activated protein kinase (MAPK), and/or promoting the expression of collagen in a mammal is provided.
    Type: Grant
    Filed: November 29, 2010
    Date of Patent: October 7, 2014
    Assignee: China Medical University
    Inventors: Jin-Bin Wu, Wen-Chuan Lin, Hui-Ya Ho, Sze-Ying Chen
  • Patent number: 8850672
    Abstract: A fixture includes an elongated rod, a first jaw and a second jaw. The first jaw and the second jaw are assembled with the elongated rod. The second jaw has a pivotal portion and a grip. A trigger is connected outside the pivotal portion. A front chamber is formed in the pivotal portion for receiving a plurality of clasping pieces and a restoring spring penetrated by the elongated rod. The restoring spring pushes the clasping pieces to synchronously drive a push rod connected to the trigger. Each of the clasping pieces is formed with a groove facing the restoring spring. The restoring spring is formed with a guiding section bent toward the clasping pieces. The guiding section is disposed in the groove to guide the second jaw to advance smoothly.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: October 7, 2014
    Inventor: Ching-Chen Yang
  • Patent number: 8856452
    Abstract: A method and apparatus for prefetching data from memory for a multicore data processor. A prefetcher issues a plurality of requests to prefetch data from a memory device to a memory cache. Consecutive cache misses are recorded in response to at least two of the plurality of requests. A time between the cache misses is determined and a timing of a further request to prefetch data from the memory device to the memory cache is altered as a function of the determined time between the two cache misses.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: October 7, 2014
    Assignee: Illinois Institute of Technology
    Inventors: Xian-He Sun, Yong Chen, Huaiyu Zhu
  • Patent number: 8854307
    Abstract: Example embodiments disclosed herein relate to turning on backlights of a keyboard. An angle of a display relative to a base or keyboard is determined or monitored. The backlights are turned on based on at least two values of the angle.
    Type: Grant
    Filed: June 26, 2012
    Date of Patent: October 7, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Britt C Ashcraft, Eric Chen, Rudy Widiaman
  • Patent number: 8851197
    Abstract: A self contained fire extinguisher system that does not need external power in order to sense or initiate a release of a fire suppression medium, includes components configured to utilize a linear sensor network that can be connected to at least one and/or different sources of fire suppression mediums. A linear temperature sensing cord can be routed over a large area not practical with individual sensors. The cord can also actuate several and different sources of fire suppression mediums to maximize the suppression of a fire.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: October 7, 2014
    Assignee: Pacific Scientific Energetic Materials Company
    Inventors: Brian Edward Smith, Mei Zhen Chen, Thornton Alexander Mcgill, III
  • Patent number: 8854497
    Abstract: A webcam capable of generating special sound effects includes an image device, a sound device, a multiplexer, a microprocessor, and a universal serial bus device. The image device is used for capturing and processing an image to generate a processed image. The sound device is used for capturing and processing sound to generate processed sound. The multiplexer is coupled to the image device and the sound device for receiving the processed image and the processed sound. The microprocessor is used for controlling the image device and the sound device. The universal serial bus device is used for controlling the multiplexer to read the processed image from the image device and read the processed sound from the sound device according to a command of a host, and transmitting the processed image and the processed sound to the host.
    Type: Grant
    Filed: December 26, 2011
    Date of Patent: October 7, 2014
    Assignee: Etron Technology, Inc.
    Inventors: Hong-Yeh Hsieh, Ching-Hung Kuo, Chun-Hsien Hsieh, Yuan-Chang Chien, Chih-Kao Chen
  • Patent number: 8853819
    Abstract: The present invention relates to a semiconductor structure having an integrated passive network and a method for making the same. The semiconductor structure includes a substrate which can be an interposer. The substrate can include a plurality of conductive vias. In various embodiments, the substrate includes a dielectric layer disposed thereon, the dielectric layer having an opening forming a straight hole allowing electrical connection between the passive network and the conductive via. The passive network includes a series of patterned dielectric and conductive layers, forming passive electronic components. In an embodiment, the passive device includes a common resistor coupled to a pair of inductors, each of the inductors coupled to a capacitor. In another embodiment, the passive device includes a resistor and an inductor electrically connected to each other, a bottom surface of the inductor coplanar with a bottom surface of the resistor.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: October 7, 2014
    Assignee: Advanced Semiconductor Engineering, Inc.
    Inventors: Chien-Hua Chen, Teck-Chong Lee, Hsu-Chiang Shih, Meng-Wei Hsieh
  • Patent number: 8852146
    Abstract: The invention relates to medical balloons, and methods of modifying said balloons by forming a void pattern in their exterior surfaces and filling the voids with a material, such as a fiber or a nanomaterial (e.g., nanotubes, such as carbon nanotubes) and a matrix material, e.g., a polymer.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: October 7, 2014
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Daniel J. Horn, John Jianhua Chen, Jan Weber, Thomas J. Holman
  • Patent number: 8856696
    Abstract: Methods are disclosed of modifying an integrated circuit (IC) design that utilizes multiple patterning technology (MPT). The methods include configuring a first layout of an integrated circuit, having at least one layer with features to be formed utilizing fabrication by at least two masks. The at least one layer includes a plurality of active cells and a plurality of spare cells. A second layout is configured to re-route the spare cells and active cells, wherein the re-routing utilizes at least a portion of the plurality of spare cells. Fewer than all of the at least two masks are replaced to configure the second layout.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: October 7, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wen-Hao Chen, Yuan-Te Hou, Yi-Kan Cheng
  • Patent number: 8853052
    Abstract: A method for fabricating a semiconductor device is disclosed. An exemplary method includes a providing substrate. A dielectric layer is formed over the semiconductor substrate and a stop layer is formed over the dielectric layer. The stop layer and the dielectric layer comprise a different material. The method further includes forming a patterned hard mask layer over the stop layer and etching the semiconductor substrate through the patterned hard mask layer to form a plurality of trenches. The method also includes depositing an isolation material on the semiconductor substrate and substantially filling the plurality of trenches. Thereafter, performing a CMP process on the semiconductor substrate, wherein the CMP process stops on the stop layer.
    Type: Grant
    Filed: August 5, 2011
    Date of Patent: October 7, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Gin-Chen Huang, Yi-An Lin, Ching-Hong Jiang, Neng-Kuo Chen, Sey-Ping Sun, Clement Hsingjen Wann