Patents by Inventor Robert J. Ruyak

Robert J. Ruyak 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: 7350698
    Abstract: In an electronic purchasing system, a line item approval processing method and system. The line item approval system includes logic for approving a purchase requisition having a plurality of itemized goods and service and requiring approval by a plurality of authorized approvers on a line item by line item basis. In one embodiment of the present invention, an approval matrix defining identified authorized approver and conditions under which the authorized approvers must approve specified line items in a particular purchase requisition is generated by the line item approval system to enable approvers of the purchase requisition to monitor the status of the particular purchase requisition. The line item approval system allows a purchase order to be generated corresponding to a purchase requisition based on a partial approval of line items specified in a purchase requisition while some items are not approved.
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: April 1, 2008
    Assignee: Sun Microsystems, Inc.
    Inventors: Sridatta Viswanath, Robert J. Ruyak, Samaresh Panda
  • Publication number: 20030177070
    Abstract: In an electronic purchasing system, a line item approval processing method and system. The line item approval system includes logic for approving a purchase requisition having a plurality of itemized goods and service and requiring approval by a plurality of authorized approvers on a line item by line item basis. In one embodiment of the present invention, an approval matrix defining identified authorized approver and conditions under which the authorized approvers must approve specified line items in a particular purchase requisition is generated by the line item approval system to enable approvers of the purchase requisition to monitor the status of the particular purchase requisition. The line item approval system allows a purchase order to be generated corresponding to a purchase requisition based on a partial approval of line items specified in a purchase requisition while some items are not approved.
    Type: Application
    Filed: March 15, 2002
    Publication date: September 18, 2003
    Inventors: Sridatta Viswanath, Robert J. Ruyak, Samaresh Panda