Patents by Inventor C. Yu

C. Yu 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: 20140012093
    Abstract: The present invention provides novel medical instruments and methods for fabricating them by using nano-technology processes.
    Type: Application
    Filed: March 21, 2012
    Publication date: January 9, 2014
    Applicant: CHANG HE BIO-MEDICAL SCIENCE (YANGZHOU) CO., LTD.
    Inventors: Chris C. Yu, Xuedong Du
  • Patent number: 8565138
    Abstract: A method of coordinating communications between a wireless MIMO base station and a plurality of wireless communication devices is disclosed. The method includes generating a series of index numbers for controlling sub-slot assignments for the plurality of wireless communication devices, providing data representing the series of numbers to the MIMO base station and each of the plurality of wireless communication devices, and controlling simultaneous communication between the plurality of wireless communication devices and the MIMO base station by reassigning access by the plurality of wireless communication devices to a plurality of sub-slots in a communication structure of unit size.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: October 22, 2013
    Assignee: Google Inc.
    Inventors: Yuan Yuan, Kevin C. Yu, Emmanouil Koukoumidis, Xiaofang Jiang, Michial Allen Gunter, Carroll Philip Gossett
  • Patent number: 8560943
    Abstract: Displaying a document on an information handling system (e.g., a mobile device) having a display unit and an input unit. In one embodiment, this may comprise: analyzing the document to determine a group of selected objects to be displayed on the display unit; generating object views respectively corresponding to the selected objects; and displaying the object views on the display unit by manipulating the input unit.
    Type: Grant
    Filed: March 22, 2010
    Date of Patent: October 15, 2013
    Assignee: International Business Machines Corporation
    Inventors: Rebecca L J Chen, Rick M F Wu, Cecelia Y C Yu
  • Patent number: 8559455
    Abstract: A computer-implemented method may include receiving, at the base station, an identification and request for transmission access from a wireless computing device, determining a level of efficiency for data communications between the base station and the wireless computing device, selecting a descriptor for the level of efficiency, from among a plurality of predetermined descriptors that identify discrete efficiency classifications across a range of efficiencies, determining a share of bandwidth for communication between the base station and the wireless computing device based on the selected descriptor, and communicating electronically with the wireless computing device using the selected share of bandwidth. A higher share of bandwidth may be selected for a wireless computing device having a higher determined level of efficiency.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: October 15, 2013
    Assignee: Google Inc.
    Inventors: Yuan Yuan, Kevin C. Yu, Carroll Philip Gossett, Michial Allen Gunter, Xiaofang Jiang, David James Carmichael
  • Publication number: 20130263820
    Abstract: An integrated lean burn stabilizer (ILBS) for initiating combustion in an internal combustion engine by generating and introducing active free radicals into a combustion chamber is provided. Engines equipped with the ILBS can achieve a fuel efficient clean combustion processes with a lean and/or diluted mixture otherwise incapable of auto ignition and provide a controlled start of combustion, in conjunction with early in-cylinder direct injection, late diesel-like in-cylinder direct injection, and mixed fuel functions allowing control of the composition and stratification of the mixture. Controlled aspects of the fuel mixture include the equivalent ratio and fuel reactivity combinations inside the main combustion chamber, thereby allowing the start of combustion and duration of combustion inside the main combustion chamber be optimized for maximum cycle efficiency and specific power output while minimizing emissions.
    Type: Application
    Filed: April 8, 2013
    Publication date: October 10, 2013
    Inventors: Robert C. Yu, Ming-Li Hsu Yu, Robert C. Yu, JR.
  • Publication number: 20130260681
    Abstract: A device worn or carried by a user includes a subsystem including a processor, memory, wireless communication interface configured for communication over a maximum range between 1 and 10 meters, indicator(s), and electrical power source. The memory stores first profile data characterizing trait(s) of the user and second profile data characterizing interest(s) of the user. The first profile data is communicated by the wireless communication interface to at least one other device located within its maximum range. The processor receives and processes profile data wirelessly communicated from one other device located within the limited range of the wireless interface. The received profile data characterizes a person or group or entity or product or service associated with the other device. The processor processes the received profile data by matching the received profile data and the locally stored second profile data, and controls the at least one indicator based upon such processing.
    Type: Application
    Filed: March 14, 2013
    Publication date: October 3, 2013
    Applicant: AMULET, INC.
    Inventors: Anders Frederick David Hsi, Chia C. Yu
  • Publication number: 20130236882
    Abstract: Among others, the present invention provides micro-devices for detecting or treating a disease, each comprising a first sorting unit capable of detecting a property of the biological subject at the microscopic level and sorting the biological subject by the detected property; a first detection unit capable of detecting the same or different property of the sorted biological subject at the microscopic level; and a first layer of material having an exterior surface and an interior surface, wherein the interior surface defines a first channel in which the biological subject flows from the first sorting unit to the first detection unit.
    Type: Application
    Filed: March 8, 2013
    Publication date: September 12, 2013
    Applicant: CHANG HE BIO-MEDICAL SCIENCE (YANGZHOU) CO., LTD.
    Inventors: Chris C. Yu, Xuedong Du, He Yu
  • Publication number: 20130214115
    Abstract: A platform for an electronic device with a display screen that includes an electronic device case including a plurality of interconnected sides configured to form a view port configured to allow a user to view the display screen of the electronic device; at least one leg connected to the electronic device case, the leg including a portion extending away from the electronic device, the portion configured to be positioned in between the electronic device and the user and further configured to be adjusted to position the electronic device at a desired distance from the user; and a string connected to the electronic device case and configured to be attached to the user to hang the electronic device case to the user, wherein the position of the leg and the string relative to the user can be adjusted to place the electronic device at a desired position.
    Type: Application
    Filed: March 22, 2013
    Publication date: August 22, 2013
    Inventor: DAVID C. YU
  • Publication number: 20130183660
    Abstract: Among others, the present invention provides apparatus for detecting a disease, comprising a system delivery biological subject and a probing and detecting device, wherein the probing and detecting device includes a first micro-device and a first substrate supporting the first micro-device, the first micro-device contacts a biologic material to be detected and is capable of measuring at the microscopic level an electric, magnetic, electromagnetic, thermal, optical, acoustical, biological, chemical, physical, or mechanical property of the biologic material.
    Type: Application
    Filed: June 30, 2011
    Publication date: July 18, 2013
    Inventors: Chris C Yu, He Yu, Xuedong Du
  • Patent number: 8472736
    Abstract: In general, in one embodiment, a starfield image as seen by an object is analyzed. Compressive samples are taken of the starfield image and, in the compressed domain, processed to remove noise. Stars in the starfield image are identified and used to determine an attitude of the object.
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: June 25, 2013
    Assignee: The Charles Stark Draper Laboratory, Inc.
    Inventors: Benjamin F. Lane, Yaron Rachlin, Juha-Pekka J. Laine, Robin M. A. Dawson, Christopher C. Yu
  • Patent number: 8472737
    Abstract: In general, in one embodiment, a starfield image as seen by an object is analyzed. Compressive samples are taken of the starfield image and, in the compressed domain, processed to remove noise. Stars in the starfield image are identified and used to determine an attitude of the object.
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: June 25, 2013
    Assignee: The Charles Stark Draper Laboratory, Inc.
    Inventors: Yaron Rachlin, Benjamin F. Lane, Juha-Pekka J. Laine, Robin M. A. Dawson, Christopher C. Yu
  • Patent number: 8472735
    Abstract: In general, in one embodiment, a starfield image as seen by an object is analyzed. Compressive samples are taken of the starfield image and, in the compressed domain, processed to remove noise. Stars in the starfield image are identified and used to determine an attitude of the object.
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: June 25, 2013
    Assignee: The Charles Stark Draper Laboratory, Inc.
    Inventors: Benjamin F. Lane, Yaron Rachlin, Juha-Pekka J. Laine, Robin M. A. Dawson, Christopher C. Yu
  • Patent number: 8396086
    Abstract: A computer-implemented method may include receiving at a wireless device one or more beacon packets sent by a communication base station, determining a delay period at the wireless device, wherein the delay period is determined so that a delay for the wireless device is different than a delay for another wireless device, sending a first association request from the wireless device after waiting for the delay period, and establishing communication with the base station if an association response is received from the base station within a determined time period. The first association request may include information identifying the wireless device and an association code.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: March 12, 2013
    Assignee: Google Inc.
    Inventors: Carroll Philip Gossett, Yuan Yuan, Kevin C. Yu, Xiaofang Jiang, Michial Allen Gunter, Emmanouil Koukoumidis
  • Publication number: 20130035632
    Abstract: The invention provides decomposing apparatus which comprises a first sub-component and a first micro device comprising a decomposable material, wherein the sub-component comprises a drug, a medical kit, a micro-disease detection system, or an auto-navigation system. Also within the invention are methods for fabricating such apparatus.
    Type: Application
    Filed: August 2, 2011
    Publication date: February 7, 2013
    Inventors: Chris C. Yu, Xuedong Du
  • Patent number: 8363550
    Abstract: In general, the subject matter described in this specification can be embodied in methods, systems, and program products for adaptive data unit transmission. A sliding window is filled with data units and designates a sliding window start position and a sliding window end position. A value for each of the data units in the sliding window is stored, the value representing a maximum number of times that each data unit is to be transmitted. The stored value is different among at least two of the data units. Data units are selected from the sliding window to be assembled into a packet. An assembled packet is transmitted to a receiving computerized device. A determination that the data unit positioned at the sliding window start position has been transmitted a maximum number of time is performed, and in response a different data unit is positioned at the sliding window start position.
    Type: Grant
    Filed: June 15, 2010
    Date of Patent: January 29, 2013
    Assignee: Google Inc.
    Inventors: Yuan Yuan, Kevin C. Yu, Michial Allen Gunter, C. Philip Gossett, David James Carmichael
  • Publication number: 20130006103
    Abstract: Among others, the present invention provides fabricated micro-devices for application in live biological systems, each comprising (a) an outer membrane, (b) a micro-mechanical, micro-chemical, micro-chemical-mechanical, micro-optical, micro-acoustical, micro-biological, micro-bio-chemical, micro-bio-chemical-mechanical, micro-electro-bio-chemical-mechanical, micro-electro-chemical-mechanical, micro-electro-bio-chemical-mechanical, micro-electro-mechanical, micro-electromagnetic-mechanical, micro-acoustic-mechanical, and micro-superconducting-mechanical properties, and (c) having a size as defined by the outer membrane ranging from 1 angstrom to 5 millimeters; and methods of using such fabricated micro-devices.
    Type: Application
    Filed: July 23, 2012
    Publication date: January 3, 2013
    Applicant: Anpac Bio-Medical Science Co., LTD.
    Inventors: Chris C. Yu, He Yu
  • Publication number: 20120280108
    Abstract: A pixel array including circuitry for combining charges accumulated by individual pixels in the array enables addition and/or subtraction of individual pixel values, prior to their digitization, in the pixel array.
    Type: Application
    Filed: May 3, 2011
    Publication date: November 8, 2012
    Applicant: The Charles Stark Draper Laboratory, Inc.
    Inventors: Robin M.A. Dawson, Steven Hoeschele, Juha-Pekka J. Laine, Benjamin F. Lane, Yaron Rachlin, Christopher C. Yu
  • Publication number: 20120284601
    Abstract: An enhanced find and replace feature for a spreadsheet program module is disclosed. The enhanced find and replace feature allows users to search for terms and attributes across multiple sheets of a workbook. The find and replace feature also allows searches to be performed based on the formatting attributes of a cell as well as the textual or numerical contents of a cell. The enhanced find and replace feature also allows users to perform bulk formatting of cells (even cells without text) in a spreadsheet. In another aspect, the enhanced find and replace feature lists all the results of the find operation in a results list so that the user may choose which result(s) to view and edit.
    Type: Application
    Filed: June 15, 2012
    Publication date: November 8, 2012
    Applicant: Microsoft Corporation
    Inventors: Marise Chan, Tuan Huynh, Justin M. Maguire, III, Marcella C.S. Rader, Christopher C. Yu
  • Publication number: 20120242098
    Abstract: The present disclosure relates generally to tools and their use, and, in particular, to an apparatus and method for holding tools securely with a grip assist. A preferred grip assist preferably includes a wristband having a strap and buckle, a first strap attached to the wristband with a hinge. The first strap also has a ring attached to an end of the strap opposite the hinge. Behind the ring on the first strap, is a first segment of a two segment closure system. A second strap is also attached to the wristband with a second hinge. The second strap has a second segment of the two segment closure system attached to an end opposite the wristband. The two segment closure system is closed to form a grip assist position. The second strap can be held open by a secondary two segment closure system to form an open position.
    Type: Application
    Filed: March 24, 2011
    Publication date: September 27, 2012
    Inventor: David C. Yu
  • Publication number: 20120245568
    Abstract: The present invention provides novel medical instruments and methods for fabricating them by using nano-technology processes.
    Type: Application
    Filed: March 21, 2012
    Publication date: September 27, 2012
    Applicant: Anpac Bio-Medical Science Co., Ltd.
    Inventors: Chris C. Yu, Xuedong Du