Patents by Inventor Allen Tsai

Allen Tsai 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: 20140214472
    Abstract: Systems, methods and devices for analyzing a route using a geographic information system (GIS) are disclosed. Such systems, methods, and devices may include rendering a map, plotting a route on such a map. GIS software identifies route features and land parcels along the route. Further, aspects of the present disclosure describe performing cost analysis, route impact, analysis and environment analysis for the route using GIS software and processing route feature and land parcel information stored across different database modules and information repositories.
    Type: Application
    Filed: March 15, 2013
    Publication date: July 31, 2014
    Applicant: Paragon Partners Ltd.
    Inventors: Joel Sewell, Robert Segawa, Bob Perham, Yeou Tsan Allen Tsai, Nagendra Putti
  • Publication number: 20130311947
    Abstract: Techniques for enabling synchronized media sharing experiences between nodes in a network are provided. In one embodiment, a method is provided for presenting a synchronized “slideshow” of images across multiple, connected computing devices, and allowing synchronized image manipulations and/or or modifications (e.g., panning, zooming, rotations annotations, etc.) across the connected computing devices with respect to one or more images in the slideshow. In yet another embodiment, a method is provided for locally saving an image during the course of the slideshow on one or more of the connected computing devices.
    Type: Application
    Filed: March 15, 2013
    Publication date: November 21, 2013
    Applicant: EKATA SYSTEMS, INC.
    Inventors: Allen Tsai, Prem Kumar, Arun Venkataraman
  • Publication number: 20080078045
    Abstract: An eyeglasses cleaning device includes: a holding body defining an inner space therein and adapted to receive a cleaning cloth in the inner space, the holding body having a connecting end; and at least one cleaning unit including a mounting member that is coupled detachable to the connecting end of the holding body, and a soft porous block that is mounted on the mounting member and that is adapted to absorb a liquid cleaner therein.
    Type: Application
    Filed: January 2, 2007
    Publication date: April 3, 2008
    Inventor: Allen TSAI
  • Patent number: 7287452
    Abstract: A screw fastener assembly includes a resilient sleeve sleeved on a head portion of the screw fastener in a close-fitting manner such that a free end of a shank portion of the screw fastener extends outwardly of a first end of the sleeve. The sleeve permits extension of a bit of a screw driver thereinto via a second end thereof, and is sleeved on the screw driver in a close-fitting manner. An engaging groove in the head portion of the screw fastener engages the bit of the screw driver such that the screw driver is capable of moving and rotating an assembly of the screw fastener and the sleeve until the first end of the sleeve comes into contact with a surface of an object so as to allow movement of the screw fastener relative to the sleeve and a threaded hole in the object.
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: October 30, 2007
    Inventor: Allen Tsai
  • Publication number: 20070095708
    Abstract: A cleansing wipe pack includes: a container; a stack of tissues stored in the container; a bag disposed in the container and defining an enclosed space therein; and an amount of a cleansing liquid stored sealingly in the enclosed space in the bag.
    Type: Application
    Filed: October 27, 2005
    Publication date: May 3, 2007
    Inventor: Allen Tsai
  • Patent number: 5150261
    Abstract: A combined screwdriver and magnifying glass includes a screwdriver having a handle and a shank connected to the handle; a block member made of elastic material detachably and frictionally sleeved around the shank; and a magnifying glass having a central hole, the block member being frictionally fitted in the central hole of the magnifying glass.
    Type: Grant
    Filed: July 24, 1991
    Date of Patent: September 22, 1992
    Inventor: Allen Tsai