Patents by Inventor Robert A. Yuan

Robert A. Yuan 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: 10008037
    Abstract: An augmented reality environment allows interaction between virtual and real objects. By monitoring user actions with the augmented reality environment various functions are provided to users. Users may buy or sell items with a gesture, check inventory of objects in the augmented reality environment, view advertisements, and so forth.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: June 26, 2018
    Assignee: Amazon Technologies, Inc.
    Inventors: William Spencer Worley, III, Edward Dietz Crump, Robert A. Yuan, Christopher Coley, Colter E. Cederlof
  • Patent number: 9996972
    Abstract: An augmented reality environment allows interaction between virtual and real objects. By monitoring user actions with the augmented reality environment various functions are provided to users. Users may buy or sell items with a gesture, check inventory of objects in the augmented reality environment, view advertisements, and so forth.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: June 12, 2018
    Assignee: Amazon Technologies, Inc.
    Inventors: William Spencer Worley, III, Edward Dietz Crump, Colter E. Cederlof, Christopher Coley, Robert A. Yuan
  • Patent number: 9970437
    Abstract: A delivery system for a sensor chip includes a plurality of selectable ports and a two-way pump port selectively connectable to each of the selectable ports. The two-way pump port is configured to allow material to be drawn or delivered from or to the two-way pump port. The delivery system also includes a chamber and a bypass waste channel that is selectively connectable to the two-way pump port. The plurality of selectable ports includes a selectable chamber port connected to the chamber and the chamber has a chamber waste exit. Material may selectively flow through the chamber to a waste collection via the chamber waste exit or flow to the waste collection via the bypass waste channel that bypasses the chamber waste exit.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: May 15, 2018
    Assignee: Genia Technologies, Inc.
    Inventor: Robert A. Yuan
  • Patent number: 9921641
    Abstract: An augmented reality environment allows interaction between virtual and real objects. By monitoring user actions with the augmented reality environment various functions are provided to users. Users may buy or sell items with a gesture, check inventory of objects in the augmented reality environment, view advertisements, and so forth.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: March 20, 2018
    Assignee: Amazon Technologies, Inc.
    Inventors: William Spencer Worley, III, Christopher Coley, Robert A. Yuan, Edward Dietz Crump, Colter E. Cederlof
  • Patent number: 9885352
    Abstract: A delivery system for a sensor chip includes a plurality of selectable ports arranged on a first assembly. Each of the selectable ports is in communication with a separate channel. The delivery system includes a second assembly movable in relation to the first assembly. The second assembly has a channel that is mechanically connectable to different ones of the plurality of selectable ports on the first assembly by motion of the second assembly relative to the first assembly. The delivery system includes a mechanical interface configured to engage a separate actuator so that relative motion of the first assembly and the second assembly is affected by the actuator.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: February 6, 2018
    Assignee: Genia Technologies, Inc.
    Inventor: Robert A. Yuan
  • Publication number: 20180017543
    Abstract: A nanopore based sequencing system is disclosed. The system includes a plurality of nanopore sensors, each nanopore sensor having a top portion for receiving a fluid. The system further includes an inlet delivering the fluid into the nanopore based sequencing system and an outlet delivering the fluid out of the nanopore based sequencing system. The system includes a fluid chamber that comprises one or more fluid flow channels above top portions of the nanopore sensors; wherein the fluid chamber includes at least one divider that limits the width of the one or more fluid flow channels. In some embodiments, the at least one divider limits the width of the one or more fluid flow channel based on whether the surface tension and adhesive forces between the fluid and the fluid flow channel surfaces are sufficient to prevent the fluid from collapsing within the fluid flow channel.
    Type: Application
    Filed: September 8, 2017
    Publication date: January 18, 2018
    Inventor: Robert A. Yuan
  • Patent number: 9791432
    Abstract: A nanopore based sequencing system is disclosed. The system includes a plurality of nanopore sensors, each nanopore sensor having a top portion for receiving a fluid. The system further includes an inlet delivering the fluid into the nanopore based sequencing system and an outlet delivering the fluid out of the nanopore based sequencing system. The system includes a fluid chamber that comprises one or more fluid flow channels above top portions of the nanopore sensors; wherein the fluid chamber includes at least one divider that limits the width of the one or more fluid flow channels. In some embodiments, the at least one divider limits the width of the one or more fluid flow channel based on whether the surface tension and adhesive forces between the fluid and the fluid flow channel surfaces are sufficient to prevent the fluid from collapsing within the fluid flow channel.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: October 17, 2017
    Assignee: Genia Technologies, Inc.
    Inventor: Robert A. Yuan
  • Publication number: 20170284962
    Abstract: A nanopore based sequencing chip package is disclosed. The nanopore based sequencing chip package includes a reservoir defined by a plurality of surfaces. The chip package includes a nanopore cell array comprising a plurality of nanopore sensor cells enclosed by the reservoir. Each nanopore sensor cell has a working electrode. At least one surface of the reservoir is configured to be in contact with a conducting fluid when the conducting fluid is flowing through the reservoir. The chip package further includes a counter electrode disposed on the at least one surface of the reservoir.
    Type: Application
    Filed: April 14, 2017
    Publication date: October 5, 2017
    Inventors: J. William Maney, David Bruce Robinson, Markus Wallgren, Robert A. Yuan
  • Patent number: 9726967
    Abstract: Display media configured to receive projected content are described herein. In some instances, a display medium may be a non-powered object that a user may hold and move in different ways through a room or other environment. The display medium may be formed to fit into the user's hand and include elements that provide information to accurately project an image onto the display medium or to perform other actions.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: August 8, 2017
    Assignee: Amazon Technologies, Inc.
    Inventors: Beverly L. Harrison, Edward Dietz Crump, William Thomas Weatherford, Juli A. Satoh, Navid Poulad, Robert A. Yuan, Jon L. Lindskog, Christopher D. Coley
  • Publication number: 20170212078
    Abstract: A nanopore based sequencing system includes a plurality of nanopore sensors. Each nanopore sensor has a portion for receiving a fluid. The nanopore based sequencing system includes a fluid chamber configured to guide the fluid over the plurality of nanopore sensors and an inlet configured to deliver the fluid into the fluid chamber. At least a portion of the fluid chamber is made of a material that has been molded around at least a portion of an electrode.
    Type: Application
    Filed: January 19, 2017
    Publication date: July 27, 2017
    Inventors: Robert A. Yuan, Janusz B. Wójtowicz, Edward Liu, Kenneth M. Stothers, Markus Wallgren
  • Publication number: 20170212079
    Abstract: A nanopore cell includes a titanium nitride (TiN) counter electrode configured to be at a first electric potential. The nanopore cell also include a working electrode configured to be at a second electric potential and an insulating wall. The insulating wall and the working electrode form at least a portion of a well configured to contain an electrolyte at a voltage that is at least a portion of an electric potential difference between the first electric potential of the titanium nitride counter electrode and the second electric potential of the working electrode.
    Type: Application
    Filed: January 19, 2017
    Publication date: July 27, 2017
    Inventors: Markus Wallgren, Janusz B. Wójtowicz, Robert A. Yuan, John Foster, Jason Komadina
  • Patent number: 9658190
    Abstract: A nanopore based sequencing chip package is disclosed. The nanopore based sequencing chip package includes a reservoir defined by a plurality of surfaces. The chip package includes a nanopore cell array comprising a plurality of nanopore sensor cells enclosed by the reservoir. Each nanopore sensor cell has a working electrode. At least one surface of the reservoir is configured to be in contact with a conducting fluid when the conducting fluid is flowing through the reservoir. The chip package further includes a counter electrode disposed on the at least one surface of the reservoir.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: May 23, 2017
    Assignee: Genia Technologies, Inc.
    Inventors: Bill Maney, David Bruce Robinson, Markus Wallgren, Robert A. Yuan
  • Publication number: 20160327507
    Abstract: A biochip for molecular detection and sensing is disclosed. The biochip includes a substrate. The biochip includes a plurality of discrete sites formed on the substrate having a density of greater than five hundred wells per square millimeter. Each discrete site includes sidewalls disposed on the substrate to form a well. Each discrete site includes an electrode disposed at the bottom of the well. In some embodiments, the wells are formed such that cross-talk between the wells is reduced. In some embodiments, the electrodes disposed at the bottom of the wells are organized into groups of electrodes, wherein each group of electrodes shares a common counter electrode. In some embodiments, the electrode disposed at the bottom of the well has a dedicated counter electrode. In some embodiments, surfaces of the sidewalls are silanized such that the surfaces facilitate the forming of a membrane in or adjacent to the well.
    Type: Application
    Filed: March 10, 2016
    Publication date: November 10, 2016
    Inventors: Randall W. DAVIS, Edward Shian LIU, Eric Takeshi HARADA, Anne AGUIRRE, Andrew TRANS, James POLLARD, Cynthia CECH, Hui TIAN, Robert YUAN, John FOSTER, Roger CHEN
  • Patent number: 9472005
    Abstract: A device includes a projection and camera system to create an augmented reality environment in which images are projected onto a scene and user movement within the scene is captured. The projection and camera system have a camera to image scattered IR light from the scene and compute time of flight values used in depth mapping of objects in the room. The system also has a projector to project the images onto the scene. The projected images and scattered IR light use a common optical path through the same lens. Additionally, an illumination system used to illuminate the scene with the IR light may also use the common optical path through the same lens. In one implementation, the projection and camera system are mounted in a movable head of a table lamp.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: October 18, 2016
    Assignee: Amazon Technologies, Inc.
    Inventors: Eric G. Marason, William Thomas Weatherford, Christopher D. Coley, Robert A. Yuan, Miguel Virgen
  • Patent number: 9462255
    Abstract: A device includes a projection and camera system to create an augmented reality environment in which images are projected onto a scene and user movement within the scene is captured. The projection and camera system have a camera to image scattered IR light from the scene and compute time of flight values used in depth mapping of objects in the room. The system also has a projector to project the images onto the scene. The projected images and scattered IR light use a common optical path through the same lens. Additionally, an illumination system used to illuminate the scene with the IR light may also use the common optical path through the same lens. In one implementation, the projection and camera system are mounted in a movable head of a table lamp.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: October 4, 2016
    Assignee: Amazon Technologies, Inc.
    Inventors: Eric G. Marason, William Thomas Weatherford, Christopher D. Coley, Robert A. Yuan, Miguel Virgen
  • Publication number: 20160274082
    Abstract: A nanopore based sequencing system is disclosed. The system includes a plurality of nanopore sensors, each nanopore sensor having a top portion for receiving a fluid. The system further includes an inlet delivering the fluid into the nanopore based sequencing system and an outlet delivering the fluid out of the nanopore based sequencing system. The system includes a fluid chamber that comprises one or more fluid flow channels above top portions of the nanopore sensors; wherein the fluid chamber includes at least one divider that limits the width of the one or more fluid flow channels. In some embodiments, the at least one divider limits the width of the one or more fluid flow channel based on whether the surface tension and adhesive forces between the fluid and the fluid flow channel surfaces are sufficient to prevent the fluid from collapsing within the fluid flow channel.
    Type: Application
    Filed: March 20, 2015
    Publication date: September 22, 2016
    Inventor: Robert A. Yuan
  • Publication number: 20160178576
    Abstract: A nanopore based sequencing chip package is disclosed. The nanpore based sequencing chip package includes a reservoir defined by a plurality of surfaces. The chip package includes a nanopore cell array comprising a plurality of nanopore sensor cells enclosed by the reservoir. Each nanopore sensor cell has a working electrode. At least one surface of the reservoir is configured to be in contact with a conducting fluid when the conducting fluid is flowing through the reservoir. The chip package further includes a counter electrode disposed on the at least one surface of the reservoir.
    Type: Application
    Filed: December 18, 2014
    Publication date: June 23, 2016
    Inventors: Bill Maney, David Bruce Robinson, Markus Wallgren, Robert A. Yuan
  • Publication number: 20160146365
    Abstract: A delivery system for a sensor chip includes a plurality of selectable ports arranged on a first assembly. Each of the selectable ports is in communication with a separate channel. The delivery system includes a second assembly movable in relation to the first assembly. The second assembly has a channel that is mechanically connectable to different ones of the plurality of selectable ports on the first assembly by motion of the second assembly relative to the first assembly. The delivery system includes a mechanical interface configured to engage a separate actuator so that relative motion of the first assembly and the second assembly is affected by the actuator.
    Type: Application
    Filed: September 28, 2015
    Publication date: May 26, 2016
    Inventor: Robert A. Yuan
  • Publication number: 20160146203
    Abstract: A delivery system for a sensor chip includes a plurality of selectable ports and a two-way pump port selectively connectable to each of the selectable ports. The two-way pump port is configured to allow material to be drawn or delivered from or to the two-way pump port. The delivery system also includes a chamber and a bypass waste channel that is selectively connectable to the two-way pump port. The plurality of selectable ports includes a selectable chamber port connected to the chamber and the chamber has a chamber waste exit. Material may selectively flow through the chamber to a waste collection via the chamber waste exit or flow to the waste collection via the bypass waste channel that bypasses the chamber waste exit.
    Type: Application
    Filed: September 28, 2015
    Publication date: May 26, 2016
    Inventor: Robert A. Yuan
  • Patent number: 9322062
    Abstract: A biochip for molecular detection and sensing is disclosed. The biochip includes a substrate. The biochip includes a plurality of discrete sites formed on the substrate having a density of greater than five hundred wells per square millimeter. Each discrete site includes sidewalls disposed on the substrate to form a well. Each discrete site includes an electrode disposed at the bottom of the well. In some embodiments, the wells are formed such that cross-talk between the wells is reduced. In some embodiments, the electrodes disposed at the bottom of the wells are organized into groups of electrodes, wherein each group of electrodes shares a common counter electrode. In some embodiments, the electrode disposed at the bottom of the well has a dedicated counter electrode. In some embodiments, surfaces of the sidewalls are silanized such that the surfaces facilitate the forming of a membrane in or adjacent to the well.
    Type: Grant
    Filed: October 22, 2014
    Date of Patent: April 26, 2016
    Inventors: Randall W. Davis, Edward Shian Liu, Eric Takeshi Harada, Anne Aguirre, Andrew Trans, James Pollard, Cynthia Cech, Hui Tian, Robert Yuan, John Foster, Roger Chen