Patents by Inventor Tu Phan

Tu Phan 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: 20220308592
    Abstract: Various aspects related to methods, systems, and computer readable media for vision-based obstacle detection on autonomous mobile robots are described herein. A computer-implemented method can include receiving, from an imaging device of an autonomous mobile robot (AMR), at least one image of a physical environment that includes a floorspace, compressing, at a processor, the at least one image to a fixed image size to obtain an encoded image, providing the encoded image to a trained machine learning model, the trained machine learning model configured to return a pixel classification for each pixel of the encoded image that indicates whether the pixel corresponds to unobstructed floorspace or obstructed floorspace, determining at least a portion of a navigation route based on the pixel classification, and directing the AMR to traverse the portion of the navigation route.
    Type: Application
    Filed: March 26, 2021
    Publication date: September 29, 2022
    Applicant: OhmniLabs, Inc.
    Inventors: Jared GO, Tingxi TAN, Hai DANG, Tu PHAN
  • Publication number: 20080303855
    Abstract: A compliant sealing structure suitable for sealing a micro-fluid ejection head, methods of sealing a micro-fluid ejection head, ejection heads sealed by the method and structure. The sealing structure includes an elastomeric pad suitable for sealing nozzles of the micro-fluid ejection head. A removable shrink wrap film is applied to the ejection bead and is configured for covering at least a portion of the elastomeric pad and for fixedly holding the elastomeric pad adjacent the nozzles.
    Type: Application
    Filed: June 7, 2007
    Publication date: December 11, 2008
    Inventors: Alan Bidwell, Girish Shivaji Patil, Tu Phan, Kirk Lawrence Stechschulte
  • Publication number: 20070232055
    Abstract: Methods and apparatuses for applying a protective material to an interconnect associated with a component. One such method involves placing a stencil in close proximity to an interconnect that extends over a cavity. An amount of protective material is placed on the stencil. A wiper is passed across the stencil. The wiper has an angle of attack of less than 50 degrees. At least a desired thickness of protective material is applied to the interconnect.
    Type: Application
    Filed: June 13, 2006
    Publication date: October 4, 2007
    Inventors: Richard Earl Corley, Shelby Wayne Dennis, Edgar Colin Diaz, Richard Leo Hubert, Jonathan Harold Laurer, Tu Phan, George Allan Ping, Jeanne Marie Saldanha Singh, Mary Claire Smoot, Paul Timothy Spivey
  • Patent number: D587748
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: March 3, 2009
    Assignee: Lexmark International, Inc.
    Inventors: James Daniel Anderson, Jr., Stephen Porter Bush, Michael Clark Campbell, Johnnie Coffey, John Yeung Conway, Gina Marie Johns, Jay Scott Siekmann, Tu Phan, Rita Greer, legal representative, David Emerson Greer