Patents by Inventor David J. Lineman

David J. Lineman 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: 20030065942
    Abstract: A software program capable of creating and managing security policies on a network is disclosed. When a computer administrator selects a set of security controls based on the selected policy, it automatically communicates the controls to computer systems in the network capable of understanding this information. The computer systems can either be audited against this policy or altered to conform to the selected policy. Such changes might include enabling, disabling, deleting, moving or reassigning users, files or objects within the network. The invention further communicates this policy to individuals responsible for understanding the policy via a software program and tracks their reading and understanding of the policy via the same software.
    Type: Application
    Filed: September 28, 2001
    Publication date: April 3, 2003
    Inventors: David J. Lineman, Scott R. Wierschem
  • Patent number: 5058078
    Abstract: A well logging system includes a digital threshold crossing data generation system (TCDG System) disposed in a well tool, adapted to be disposed in a borehole, and a digital first motion detection (DFMD) software disposed in a memory of a well truck computer. The TCDG system generates a series of threshold crossings for each analog signal received from a receiver of the well tool, the threshold crossings including a plurality of threshold crossing events for each analog signal and representing compressed versions of digitized analog waveforms. The well logging truck computer receives the threshold crossing data from the TCDG system and executes the DFMD software. When the software is executed, a first set of compressional wave first arrival times are determined from a startup routine in the software using the threshold crossing data.
    Type: Grant
    Filed: August 13, 1990
    Date of Patent: October 15, 1991
    Assignee: Schlumberger Technology Corporation
    Inventors: Kevin A. Eyl, Andrew L. Kurkjian, David J. Lineman, Edward A. Pierce, Joseph M. Steiner, Jr.
  • Patent number: 4985873
    Abstract: A well logging system includes a digital threshold crossing data generation system (TCDG System) disposed in a well tool, adapted to be disposed in a borehole, and a digital first motion detection (DFMD) software disposed in a memory of a well truck computer. The TCDG system generates a series of threshold crossings for each analog signal received from a receiver of the well tool, the threshold crossings including a plurality of threshold crossing events for each analog signal and representing compressed versions of digitized analog waveforms. The well logging truck computer receives the threshold crossing data from the TCDG system and executes the DFMD software. When the software is executed, a first set of compressional wave first arrival times are determined from a startup routine in the software using the threshold crossing data.
    Type: Grant
    Filed: October 20, 1989
    Date of Patent: January 15, 1991
    Assignee: Schlumberger Technology Corporation
    Inventors: Kevin A. Eyl, Andrew L. Kurkjian, David J. Lineman, Edward A. Pierce, Joseph M. Steiner, Jr.