Patents by Inventor Christopher Yu

Christopher 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: 20160361656
    Abstract: A system and method for providing virtual items to users of an online game operated in a virtual space. Multiple users may participate in affiliations or alliances of discrete groups of users in an online game and may access the online game through client computing platforms associated with the users. The affiliations may have affiliation game units associated with affiliations which provide a benefit to the members of the online game. Affiliation members may cumulatively obtain affiliation game units and/or upgrade affiliation game units by providing one or more virtual items. Upgrading affiliation game units may require the cooperation of multiple members of the affiliation.
    Type: Application
    Filed: August 25, 2016
    Publication date: December 15, 2016
    Inventors: Bryan Tsao, John Kim, David McNeill, Albert Wei, Christopher Yu, Kevin Chanthasiriphan
  • Publication number: 20160364950
    Abstract: A system and method for facilitating resource requirement reduction in an online game are disclosed. Instances of resource requirement reduction items may be offered for purchase in an online store associated with the online game. A given resource requirement reduction item may be configured to reduce a type of game action requirements for game actions requested by a player during a corresponding time period subsequent to the activation of the instance of the resource requirement reduction item by the player. The player may activate a purchased instance of the requirement reduction item in the online game to reduce the game action requirements specified in the instance.
    Type: Application
    Filed: August 25, 2016
    Publication date: December 15, 2016
    Inventors: John Kim, David McNeill, Albert Wei, Christopher Yu
  • Publication number: 20160319012
    Abstract: Purified recombinant polypeptides isolated from Chinese hamster ovary host cells, including antibodies, such as therapeutic antibodies, and methods of making and using such polypeptides are provided.
    Type: Application
    Filed: March 9, 2016
    Publication date: November 3, 2016
    Applicant: Genentech, Inc.
    Inventors: X. Christopher Yu, Saloumeh Kadkhodayan Fischer, Susan C. Fisher, John Lowe, Atia Naim, Ailen M. Sanchez, Christopher A. Teske, Martin Vanderlaan, Annamarie Amurao, Jayme Franklin, Corazon Victa
  • Patent number: 9452356
    Abstract: A system and method for providing virtual items to users of an online game operated in a virtual space. Multiple users may participate in affiliations or alliances of discrete groups of users in an online game and may access the online game through client computing platforms associated with the users. The affiliations may have affiliation game units associated with affiliations which provide a benefit to the members of the online game. Affiliation members may cumulatively obtain affiliation game units and/or upgrade affiliation game units by providing one or more virtual items. Upgrading affiliation game units may require the cooperation of multiple members of the affiliation.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: September 27, 2016
    Assignee: KABAM, INC.
    Inventors: Bryan Tsao, John Kim, David McNeill, Albert Wei, Christopher Yu, Kevin Chanthasiriphan
  • Patent number: 9440145
    Abstract: A system and method for facilitating resource requirement reduction in an online game are disclosed. Instances of resource requirement reduction items may be offered for purchase in an online store associated with the online game. A given resource requirement reduction item may be configured to reduce a type of game action requirements for game actions requested by a player during a corresponding time period subsequent to the activation of the instance of the resource requirement reduction item by the player. The player may activate a purchased instance of the requirement reduction item in the online game to reduce the game action requirements specified in the instance.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: September 13, 2016
    Assignee: KABAM, INC.
    Inventors: John Kim, David McNeill, Albert Wei, Christopher Yu
  • Patent number: 9242691
    Abstract: The present invention provides a bicycle comprising front and rear wheels and a frame including a main frame having a head tube and a top tube secured to the head tube at an intersection spaced from an upper end of the head tube. The intersection has a first lateral width, and the head tube above the intersection includes a tapered portion that tapers to a second lateral width narrower than the first lateral width. For example, the first lateral width can be at least three percent wider than the second lateral width. In one embodiment, the head tube above the tapered portion includes a flared portion that flares to a third lateral width wider (e.g., at least ten percent wider) than the second lateral width. In addition, the tapered portion can include a length that is larger (e.g., at least one hundred percent larger) than the second lateral width.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: January 26, 2016
    Assignee: SPECIALIZED BICYCLE COMPONENTS, INC.
    Inventors: Christopher P. D'Aluisio, Christopher Yu
  • Patent number: 9213916
    Abstract: Methods and apparatuses for compressive sensing that enable efficient recovery of features in an input signal based on acquiring a few measurements corresponding to the input signal. One method of compressive sensing includes folding an image to generate first and second folds, and recovering a feature of the image based on the first and second folds without reconstructing the image. One example of a compressive sensing apparatus includes a lens, a focal plane array coupled to the lens and configured to generate first and second folds based on the image, and a decoder configured to receive the first and second folds and to recover a feature of the image without reconstructing the image. The feature may be a local geometric feature or a corner. Compressive sensing methods and apparatuses for determining translation and rotation between two images are also disclosed.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: December 15, 2015
    Assignees: THE CHARLES STARK DRAPER LABORATORY, INC., MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Brian Gardiner, Rishi Gupta, Piotr Indyk, Eric Price, Yaron Rachlin, Christopher Yu
  • Patent number: 8983198
    Abstract: Methods and apparatuses for compressive sensing that enable efficient recovery of features in an input signal based on acquiring a few measurements corresponding to the input signal. One method of compressive sensing includes folding an image to generate first and second folds, and recovering a feature of the image based on the first and second folds without reconstructing the image. One example of a compressive sensing apparatus includes a lens, a focal plane array coupled to the lens and configured to generate first and second folds based on the image, and a decoder configured to receive the first and second folds and to recover a feature of the image without reconstructing the image. The feature may be a local geometric feature or a corner. Compressive sensing methods and apparatuses for determining translation and rotation between two images are also disclosed.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: March 17, 2015
    Assignees: The Charles Stark Draper Laboratory, Inc., Massachusetts Institute of Technology
    Inventors: Brian Gardiner, Rishi Gupta, Piotr Indyk, Eric Price, Yaron Rachlin, Christopher Yu
  • Patent number: 8962520
    Abstract: Provided is a composite adsorbent material and a method for preparing the same. The composite adsorbent material comprises a porous host material of activated carbon impregnated with silica-gel and calcium chloride, and is useful for adsorbing high levels of water vapor. The composite adsorbent material is used in low temperature heat driven adsorption cooling and dehumidification systems.
    Type: Grant
    Filed: April 17, 2012
    Date of Patent: February 24, 2015
    Assignee: The Hong Kong University of Science and Technology
    Inventors: Chi Yan Tso, Christopher Yu Hang Chao, Gin Nam Sze-To
  • Publication number: 20140193076
    Abstract: Methods and apparatuses for compressive sensing that enable efficient recovery of features in an input signal based on acquiring a few measurements corresponding to the input signal. One method of compressive sensing includes folding an image to generate first and second folds, and recovering a feature of the image based on the first and second folds without reconstructing the image. One example of a compressive sensing apparatus includes a lens, a focal plane array coupled to the lens and configured to generate first and second folds based on the image, and a decoder configured to receive the first and second folds and to recover a feature of the image without reconstructing the image. The feature may be a local geometric feature or a corner. Compressive sensing methods and apparatuses for determining translation and rotation between two images are also disclosed.
    Type: Application
    Filed: March 13, 2013
    Publication date: July 10, 2014
    Applicant: The Charles Strak Draper Laboratory, Inc.
    Inventors: Brian Gardiner, Rishi Gupta, Piotr Indyk, Eric Price, Yaron Rachlin, Christopher Yu
  • Publication number: 20140193031
    Abstract: Methods and apparatuses for compressive sensing that enable efficient recovery of features in an input signal based on acquiring a few measurements corresponding to the input signal. One method of compressive sensing includes folding an image to generate first and second folds, and recovering a feature of the image based on the first and second folds without reconstructing the image. One example of a compressive sensing apparatus includes a lens, a focal plane array coupled to the lens and configured to generate first and second folds based on the image, and a decoder configured to receive the first and second folds and to recover a feature of the image without reconstructing the image. The feature may be a local geometric feature or a corner. Compressive sensing methods and apparatuses for determining translation and rotation between two images are also disclosed.
    Type: Application
    Filed: March 13, 2013
    Publication date: July 10, 2014
    Applicants: MASSACHUSETTS INSTITUTE OF TECHNOLOGY, THE CHARLES STARK DRAPER LABORATORY, INC.
    Inventors: Brian Gardiner, Rishi Gupta, Piotr Indyk, Eric Price, Yaron Rachlin, Christopher Yu
  • Patent number: 8343200
    Abstract: An orthopedic screw system. The screw system comprises an outer member and an inner screw. The outer member has a longitudinal inner channel that defines an interior sidewall and is provided with screw threads on its exterior and interior sidewalls. An inner screw has threads constructed and arranged to engage with those on the interior sidewall, such that the inner screw may be secured within the inner channel. When secured within the inner channel, at least a portion of the length of the inner screw extends beyond the outer member. Methods of installing the orthopedic screw system into osteoporotic or otherwise weakened bone are also disclosed.
    Type: Grant
    Filed: March 12, 2007
    Date of Patent: January 1, 2013
    Assignee: The Johns Hopkins University
    Inventors: A. Jay Khanna, Isador H. Lieberman, Karthikeyan Ponnusamy, Gaurav Gupta, Sravisht Iyer, Alexander Hui, Christopher Yu, Kartik Trehan
  • Patent number: 8302904
    Abstract: Systems and methods for providing dynamic control to a surface immersed in a dynamic fluid. The systems and methods of the invention relate to one or more morphable surfaces that can be control in an active manner to provide asperities that interact with a fluid moving across the morphable surfaces. By controlling the size, shape and location of the asperities, one can exert control authority over the motion of the surface relative to the fluid. Examples of materials that provide suitable morphable surfaces include ionic polymer metal composites and shape memory polymers, both of which types of material are commercially available. Useful morphable surface systems have been examined and are described.
    Type: Grant
    Filed: April 21, 2008
    Date of Patent: November 6, 2012
    Assignee: California Institute of Technology
    Inventors: Beverley J. McKeon, Christopher Yu
  • Publication number: 20120264600
    Abstract: Provided is a composite adsorbent material and a method for preparing the same. The composite adsorbent material comprises a porous host material of activated carbon impregnated with silica-gel and calcium chloride, and is useful for adsorbing high levels of water vapor. The composite adsorbent material is used in low temperature heat driven adsorption cooling and dehumidification systems.
    Type: Application
    Filed: April 17, 2012
    Publication date: October 18, 2012
    Applicant: THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Chi Yan TSO, Christopher Yu Hang CHAO, Gin Nam SZE-TO
  • Publication number: 20090065650
    Abstract: Systems and methods for providing dynamic control to a surface immersed in a dynamic fluid. The systems and methods of the invention relate to one or more morphable surfaces that can be control in an active manner to provide asperities that interact with a fluid moving across the morphable surfaces. By controlling the size, shape and location of the asperities, one can exert control authority over the motion of the surface relative to the fluid. Examples of materials that provide suitable morphable surfaces include ionic polymer metal composites and shape memory polymers, both of which types of material are commercially available. Useful morphable surface systems have been examined and are described.
    Type: Application
    Filed: April 21, 2008
    Publication date: March 12, 2009
    Applicant: California Institute of Technology.
    Inventors: Beverley J. McKeon, Christopher Yu
  • Publication number: 20070274287
    Abstract: A system and method are disclosed for routing telephone calls directed to a wireless unit located in the wireless network to a landline device located in the landline network. The system utilizes a location register in the form of a service control point (SCP) located in the landline network to store certain information pertaining to landline numbers and respective routing numbers associated with landline devices. The SCP is functionally coupled to a Visitors' Location Register (VLR) as well as to a landline network element that facilitates the routing of communications to both landline devices and over to the MTSO and its associated Home Location Register (HLR) in the wireless network.
    Type: Application
    Filed: August 10, 2006
    Publication date: November 29, 2007
    Inventors: Christopher Yu, Douglas Alston, Oral Christie
  • Publication number: 20070213732
    Abstract: An orthopedic screw system. The screw system comprises an outer member and an inner screw. The outer member has a longitudinal inner channel that defines an interior sidewall and is provided with screw threads on its exterior and interior sidewalls. An inner screw has threads constructed and arranged to engage with those on the interior sidewall, such that the inner screw may be secured within the inner channel. When secured within the inner channel, at least a portion of the length of the inner screw extends beyond the outer member. Methods of installing the orthopedic screw system into osteoporotic or otherwise weakened bone are also disclosed.
    Type: Application
    Filed: March 12, 2007
    Publication date: September 13, 2007
    Applicant: THE JOHNS HOPKINS UNIVERSITY
    Inventors: A. Jay Khanna, Isador H. Lieberman, Karthikeyan Ponnusamy, Gaurav Gupta, Sravisht Iyer, Alexander Hui, Christopher Yu, Kartik Trehan
  • Publication number: 20060075231
    Abstract: A terminal and a method for exchanging electronic business cards that can guarantee privacy and guarantee complete and consistent communications to the user are provided. The terminal for exchanging electronic business cards with a device connected via a communications network stores the first public key and the first secret key, the first electronic certificate that includes the first public key and components of an electronic business card. The terminal prepares a first electronic business card from the components of an electronic business card that have been read from the memory, transmits the first electronic business card, together with the first electronic certificate that has been read from the memory, receives data encrypted by using the first public key, and decodes the encrypted data that has been received by using the first secret key that has been read from the memory.
    Type: Application
    Filed: December 29, 2004
    Publication date: April 6, 2006
    Applicant: Microsoft Corporation
    Inventors: Christopher Yu, Takeshi Kubo, Ryogo Kanatani
  • Publication number: 20050257133
    Abstract: A worldwide number format for use with a spreadsheet program module is disclosed. The worldwide number format includes a locale specifier comprising a number shape, a calendar type and a locale identification (LCID). The worldwide number format also includes a base number format and a value. The LCID is used to categorize different parts of the world. Primarily, the LCID categorizes different parts of the world by language such as English, German, French, Thai, Arabic, etc. The LCID is used to determine what language to display month names, month abbreviations, weekday names, weekday abbreviations, time designations such as AM/PM, etc. The calendar type supports both Gregorian and non-Gregorian calendars. Calendar type is a value to indicate which calendar should be used to calculate the date from the value. The number shape is a value that indicates what shape in which to represent the number.
    Type: Application
    Filed: July 22, 2005
    Publication date: November 17, 2005
    Applicant: Microsoft Corporation
    Inventors: Marise Chan, Barry McCord, Kenneth Schmidt, James Sukhabut, Christopher Yu