Patents by Inventor Jay Hsu

Jay Hsu 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: 6860968
    Abstract: A process for producing tissue webs is disclosed. More particularly, the present invention is directed to an improved process for drying webs. According to the present invention, a formed web still containing a substantial amount of moisture is passed through a nip formed between a press roll and a heated drum. When passed through the nip, the web is placed on a porous fabric. The web is then carried through the nip for a period of time and subjected to temperatures and pressures sufficient to create a steam front which travels through the web and expels a significant amount of moisture from the web through the porous fabric.
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: March 1, 2005
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Strong Chuang, Ken Kaufman, Jay Hsu
  • Patent number: 6587684
    Abstract: A digital wireless telephone downloads software related to digital telephone services using a client browser. The digital telephone initiates a data call to an interworking unit via a digital wireless telephone network, using a prescribed wireless data protocol such as IS-95A. The interworking unit recovers the payload of the wireless data packets to establish a two-way data link with the digital telephone. The interworking unit sends data messages to a destination server across a second two-way data link in a packet switched network to establish a two way session between the digital telephone and the destination server. The user of the digital telephone can thus communicate with the server via a two-way application-layer session using hypertext-based messaging.
    Type: Grant
    Filed: July 28, 1998
    Date of Patent: July 1, 2003
    Assignee: Bell Atlantic Nynex Mobile
    Inventors: Jay Hsu, Stanley Zadrozny
  • Patent number: 5636130
    Abstract: A method is provided for accurately determining the propagation delay of a gate under consideration in a static timing analyzer. This is accomplished by determining both the output load and input rise time of the gate under consideration. These values are then compared with a load versus rise time grid having previously determined values of propagation delay (points) for specified combinations of load and input rise time. These points are then used to interpolate a value of propagation delay for the gate under consideration by an interpolation technique that accounts for at least one of the following non-linear effects: the feed forward capacitance of a gate, soft switching, gate resistance, source and drain resistance, and/or other non-linear effects. The method accounts for each non-linear effect by imparting a corresponding component to propagation delay only in that range of output load and input rise time for which that non-linear effect is most pronounced.
    Type: Grant
    Filed: July 5, 1995
    Date of Patent: June 3, 1997
    Assignee: Sun Microsystems, Inc.
    Inventors: Raoul B. Salem, Vernon R. Brethour, Wen-Jay Hsu, Raymond A. Heald, Subramanian Ganesan