Patents by Inventor David Chung

David Chung 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: 20170220710
    Abstract: Methods involving the use of mathematical models of competitive ligand-receptor binding to characterize mixtures of ligands in terms of compositions and properties of the component ligands have been developed. The associated mathematical equations explicitly relate component ligand physical-chemical properties and mole fractions to measurable properties of the mixture including steady state binding activity, 1/Kd,apparent or equivalently 1/EC50, and kinetic rate constants kon,apparent and koff,apparent allowing; 1) component ligand physical property determination and 2) mixture property predictions. Additionally, mathematical equations accounting for combinatorial considerations associated with ligand assembly are used to compute ligand mole fractions.
    Type: Application
    Filed: February 3, 2016
    Publication date: August 3, 2017
    Inventors: John David Chung, Peter Lee Zhan
  • Patent number: 9665209
    Abstract: The present application is directed to a pointing device and a method for interacting with touch-sensitive devices. The pointing device includes a supporting member, first and second contact points fixed on the supporting member and adapted to be in contact with a touch-sensitive layer in a default state, and at least one movable contact point mounted on the supporting member and movable from the default state to a fully depressed state adjacent to the second contact point to form a combined touch area on the touch-sensitive layer having an offset center that is offset from a center of the second contact point so that the second touch point is shifted to an offset position in alignment with the offset center.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: May 30, 2017
    Inventor: Wai Lung David Chung
  • Patent number: 9597600
    Abstract: Systems and methods for generating hints for a player with an interactive video gaming environment are provided. A plurality of videos from users is received at a remote server. Each of the plurality of videos includes a hint that corresponds to a different one of a plurality of segments within the interactive video gaming environment. An action relating to game play in the interactive video gaming environment is received at the remote server from player equipment. A determination is made as to whether the action is associated with one of the plurality of segments. In response to determining the action is associated with one of the plurality of segments, one of the plurality of videos that includes the hint that corresponds to the one of the plurality of segments associated with the action is selected. The selected one of the plurality of videos is transmitted to the player equipment.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: March 21, 2017
    Assignee: Rovi Guides, Inc.
    Inventors: David Chung, Walter R. Klappert
  • Patent number: 9600836
    Abstract: Merchants create ecommerce-enabled ad units advertising items offered by the merchants. The ad units contain functionality enabling customers to purchase the items by interacting with the ad units. The ad units have associated bid prices that the merchants agree to pay for sales through the ad units. The merchants provide the ad units to a broker. The broker publishes the ad units on web pages provided by publishers as comparison shop ad units that contain multiple ad units and functionality for navigating among them. A customer receiving a web page interacts with an ad unit to purchase the item. During the interactions, the broker dynamically updates the ad unit to conduct the transaction.
    Type: Grant
    Filed: April 2, 2014
    Date of Patent: March 21, 2017
    Assignee: Google, Inc.
    Inventors: David Chung, Rajas Moonka, Gokul Rajaram
  • Publication number: 20170045998
    Abstract: The present application is directed to a pointing device and a method for interacting with touch-sensitive devices. The pointing device includes a supporting member, first and second contact points fixed on the supporting member and adapted to be in contact with a touch-sensitive layer in a default state, and at least one movable contact point mounted on the supporting member and movable from the default state to a fully depressed state adjacent to the second contact point to form a combined touch area on the touch-sensitive layer having an offset centre that is offset from a centre of the second contact point so that the second touch point is shifted to an offset position in alignment with the offset centre.
    Type: Application
    Filed: October 28, 2016
    Publication date: February 16, 2017
    Inventor: Wai Lung David Chung
  • Publication number: 20170042335
    Abstract: A seating device has a body providing an integral handle and a substantially planar seat pad. The seat pad is arranged with two short sides and two long sides. The seating device also has leg members at peripheral locations of the body adjacent both the long and the short sides. The leg members are extended out from the body to provide support for elevation of the seat pad.
    Type: Application
    Filed: May 5, 2015
    Publication date: February 16, 2017
    Inventor: David CHUNG
  • Patent number: 9513722
    Abstract: The present application is directed to a pointing device and a method for interacting with touch-sensitive devices. The pointing device includes a supporting member, first and second contact points fixed on the supporting member and adapted to be in contact with a touch-sensitive layer in a default state, and at least one movable contact point mounted on the supporting member and movable from the default state to a fully depressed state adjacent to the second contact point to form a combined touch area on the touch-sensitive layer having an offset centre that is offset from a centre of the second contact point so that the second touch point is shifted to an offset position in alignment with the offset centre.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: December 6, 2016
    Inventor: Wai Lung David Chung
  • Patent number: 9503252
    Abstract: Some embodiments relate to a phase interpolator. The phase interpolator includes a control block to provide a plurality of phase interpolation control signals which are collectively indicative of a phase difference between a first clock and a second clock. The phase interpolation control signals define different phase step sizes by which the first clock is to be phase shifted to limit the phase difference. A plurality of Gilbert cells provide a plurality of current levels, respectively, based on the plurality of phase interpolation control signals. A plurality of current control elements adjust the plurality of current levels from the plurality of Gilbert cells. The plurality of current levels are adjusted by different amounts for the different phase step sizes.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: November 22, 2016
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ming-Chieh Huang, Chan-Hong Chern, Tao Wen (David) Chung, Tsung-Ching (Jim) Huang, Chih-Chang Lin
  • Patent number: 9486698
    Abstract: Systems and methods for incorporating online user generated media content (e.g., videos) into an interactive video gaming environment are provided. Media assets that are associated with different measures of quality generated by users are stored on a remote server. A player action is received by the remote server. A determination is made as to which one of the plurality of levels of the interactive video gaming environment corresponds to the action. One of the videos associated with one of the measures of quality is selected based on the determination of the level corresponding to the action. The selected video is transmitted to the player.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: November 8, 2016
    Assignee: Rovi Guides, Inc.
    Inventors: David Chung, Walter R. Klappert
  • Patent number: 9489059
    Abstract: The present application is directed to a pointing device and a method for interacting with touch-sensitive devices. The pointing device includes a base; a housing configured to cover a portion of the base; a cavity formed between the housing and the portion of the base; a sliding member; a supporting member; a biasing member situated between the sliding member and the supporting member; a first contact point provided on the sliding member and configured to contact a screen of the touch-sensitive device when the pointing device is placed on the screen; and a second contact point provided on the supporting member and configured to contact the screen when the pointing device is placed on the screen; wherein the first contact point slides on the screen relative to the second contact point via the engagement of the housing and the sliding member when the housing moves towards the screen.
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: November 8, 2016
    Inventor: Wai Lung David Chung
  • Publication number: 20160249104
    Abstract: Systems and methods are disclosed herein for seamlessly transitioning a user from viewing broadcast media to viewing on-demand media. In particular, the systems and methods are designed to identify an on-demand media asset that is related to the broadcast media asset the user is consuming, and transition the user from consuming the broadcast media asset to the on-demand media asset upon the ending of the broadcast media asset. When the broadcast media asset ends, the on-demand media asset may be generated for display instead of whatever media asset is scheduled to be broadcast next by the provider of the broadcast media asset.
    Type: Application
    Filed: February 25, 2015
    Publication date: August 25, 2016
    Inventor: David Chung
  • Publication number: 20150335074
    Abstract: Handheld vaporizing devices with improved heating element and temperature controls, improved e-liquid reservoir, and capacitive technology to activate the heating element to prime the device to deliver aerosol on demand.
    Type: Application
    Filed: May 21, 2015
    Publication date: November 26, 2015
    Inventor: David Chung Sing Leung
  • Publication number: 20150331539
    Abstract: The present application is directed to a pointing device and a method for interacting with touch-sensitive devices. The pointing device includes a supporting member, first and second contact points fixed on the supporting member and adapted to be in contact with a touch-sensitive layer in a default state, and at least one movable contact point mounted on the supporting member and movable from the default state to a fully depressed state adjacent to the second contact point to form a combined touch area on the touch-sensitive layer having an offset centre that is offset from a centre of the second contact point so that the second touch point is shifted to an offset position in alignment with the offset centre.
    Type: Application
    Filed: July 27, 2015
    Publication date: November 19, 2015
    Inventor: Wai Lung David Chung
  • Publication number: 20150193836
    Abstract: Merchants create ecommerce-enabled ad units advertising items offered by the merchants. The ad units contain functionality enabling customers to purchase the items by interacting with the ad units. The ad units have associated bid prices that the merchants agree to pay for sales through the ad units. The merchants provide the ad units to a broker. The broker publishes the ad units on web pages provided by publishers as comparison shop ad units that contain multiple ad units and functionality for navigating among them. A customer receiving a web page interacts with an ad unit to purchase the item. During the interactions, the broker dynamically updates the ad unit to conduct the transaction.
    Type: Application
    Filed: April 2, 2014
    Publication date: July 9, 2015
    Applicant: Google Inc.
    Inventors: David Chung, Rajas Moonka, Gokul Rajaram
  • Publication number: 20150180723
    Abstract: According to an exemplary embodiment, a method for brokering between devices and network services provides a platform for brokering between at least one device and at least one service group, and uses a brokering service module on the service platform to execute: using a computing device to compute a correlation between a thing and another thing, thereby computing a correlation between a thing and a service group of the at least one service group; for a service group of the at least one service group, using the computing device to compute the correlation between each of at least one thing and a service group of the at least one service group; for a device corresponding to the thing, brokering one or more service groups; and for a service group of the at least one service group, brokering one or more devices corresponding to one or more things.
    Type: Application
    Filed: July 29, 2014
    Publication date: June 25, 2015
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Wen-Hsing KUO, Tein-Yaw David CHUNG, Ching-Yao WANG, Yian-Shu CHU
  • Publication number: 20150058749
    Abstract: Methods and systems for location-based asset sharing are provided. In an embodiment, a method stores a publication in a data store accessible by a server system, the publication including a publication location and a distance restriction. The method receives a request for the asset and then determines, by the server system, to provide the asset in response to the request. The determining is based on a requesting location associated with the request, the publication location, and the distance restriction, wherein according to the distance restriction, the asset is only provided to the requesting location if a distance from the requesting location to the publication location satisfies a specified relationship. The method provides the asset in response to the request. In another embodiment, the publication includes references to one or more assets being shared by a publisher. Another method creates an asset-listener association in response to a received asset association request.
    Type: Application
    Filed: August 21, 2013
    Publication date: February 26, 2015
    Applicant: Adobe Systems Incorporated
    Inventors: David Chung Wu Hwu, Dejan Markovic
  • Publication number: 20140362006
    Abstract: The present application is directed to a pointing device and a method for interacting with touch-sensitive devices. The pointing device includes a base; a housing configured to cover a portion of the base; a cavity formed between the housing and the portion of the base; a sliding member; a supporting member; a biasing member situated between the sliding member and the supporting member; a first contact point provided on the sliding member and configured to contact a screen of the touch-sensitive device when the pointing device is placed on the screen; and a second contact point provided on the supporting member and configured to contact the screen when the pointing device is placed on the screen; wherein the first contact point slides on the screen relative to the second contact point via the engagement of the housing and the sliding member when the housing moves towards the screen.
    Type: Application
    Filed: May 21, 2014
    Publication date: December 11, 2014
    Inventor: Wai Lung David Chung
  • Publication number: 20140270031
    Abstract: Some embodiments relate to a phase interpolator. The phase interpolator includes a control block to provide a plurality of phase interpolation control signals which are collectively indicative of a phase difference between a first clock and a second clock. The phase interpolation control signals define different phase step sizes by which the first clock is to be phase shifted to limit the phase difference. A plurality of Gilbert cells provide a plurality of current levels, respectively, based on the plurality of phase interpolation control signals. A plurality of current control elements adjust the plurality of current levels from the plurality of Gilbert cells. The plurality of current levels are adjusted by different amounts for the different phase step sizes.
    Type: Application
    Filed: January 27, 2014
    Publication date: September 18, 2014
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ming-Chieh Huang, Chan-Hong Chern, Tao Wen (David) Chung, Tsung-Ching (Jim) Huang, Chih-Chang Lin
  • Patent number: 8700470
    Abstract: Merchants create ecommerce-enabled ad units advertising items offered by the merchants. The ad units contain functionality enabling customers to purchase the items by interacting with the ad units. The ad units have associated bid prices that the merchants agree to pay for sales through the ad units. The merchants provide the ad units to a broker. The broker publishes the ad units on web pages provided by publishers as comparison shop ad units that contain multiple ad units and functionality for navigating among them. A customer receiving a web page interacts with an ad unit to purchase the item. During the interactions, the broker dynamically updates the ad unit to conduct the transaction.
    Type: Grant
    Filed: August 17, 2006
    Date of Patent: April 15, 2014
    Assignee: Google Inc.
    Inventors: David Chung, Rajas Moonka, Gokul Rajaram
  • Publication number: 20140100040
    Abstract: Systems and methods for generating hints for a player with an interactive video gaming environment are provided. A plurality of videos from users is received at a remote server. Each of the plurality of videos includes a hint that corresponds to a different one of a plurality of segments within the interactive video gaming environment. An action relating to game play in the interactive video gaming environment is received at the remote server from player equipment. A determination is made as to whether the action is associated with one of the plurality of segments. In response to determining the action is associated with one of the plurality of segments, one of the plurality of videos that includes the hint that corresponds to the one of the plurality of segments associated with the action is selected. The selected one of the plurality of videos is transmitted to the player equipment.
    Type: Application
    Filed: December 10, 2013
    Publication date: April 10, 2014
    Applicant: United Video Properties, Inc.
    Inventors: David Chung, Walter R. Klappert