Patents by Inventor Darrell Lahey

Darrell Lahey 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).

  • Tracking a state of a document accessible over a computer network
    Patent number: 8037136
    Abstract: In an embodiment, a method is provided for tracking a state of a document that is accessible over a computer network. In this method, requests to modify the document are received by way of the computer network. A size of a set of these requests are identified to exceed a threshold size and an identifier that identifies this set of requests is generated. The identifier is then transmitted in a response to the requests by way of the computer network.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: October 11, 2011
    Assignee: Business Objects Software Ltd
    Inventors: Ivailo Ivanov, Darrell Lahey, David Simpson, Philipp Ziegler
  • TRACKING A STATE OF A DOCUMENT ACCESSIBLE OVER A COMPUTER NETWORK
    Publication number: 20100235462
    Abstract: In an embodiment, a method is provided for tracking a state of a document that is accessible over a computer network. In this method, requests to modify the document are received by way of the computer network. A size of a set of these requests are identified to exceed a threshold size and an identifier that identifies this set of requests is generated. The identifier is then transmitted in a response to the requests by way of the computer network.
    Type: Application
    Filed: March 11, 2009
    Publication date: September 16, 2010
    Inventors: Ivailo Ivanov, Darrell Lahey, David Simpson, Philipp Ziegler