Patents by Inventor Thomas McCafferty

Thomas McCafferty 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: 20180003792
    Abstract: Presently disclosed is a system, apparatus, and method for navigating and orienting roadway vehicles by use of a network of embedded navigation beacons within a roadway. A plurality of primary navigation beacons are embedded into a roadway surface with sensors, and communicate with a car and a smaller subset of secondary beacons with connection to the internet. Further disclosed is a landing pad for a drone delivery system, the landing pad acting as a navigational beacon and safe landing location indicator for the aerial drone.
    Type: Application
    Filed: January 22, 2016
    Publication date: January 4, 2018
    Inventor: Thomas McCafferty
  • Patent number: 8924682
    Abstract: In one embodiment, a system includes a main data system, a virtual tape volume coupled to receive a write request from the main data system, and an accidental loss protection system configured to receive the write request to the virtual tape volume, detect whether the write request overwrites a label of the virtual tape volume, and prevent the overwriting of the label.
    Type: Grant
    Filed: April 11, 2012
    Date of Patent: December 30, 2014
    Assignee: EMC Corporation
    Inventors: Larry W. McCloskey, Thomas McCafferty
  • Patent number: 8667239
    Abstract: Data de-duplication (“de-dupe”) allows IT organizations to replace aging tape systems with disk-based backup solutions and minimize the storage allocated to backup and data protection. The effectiveness of de-dupe technology is dependent on the data being protected. Data streams with little data repetitiveness provide disappointing results when processed through a block-level de-dupe engine. To avoid this problem, Assisted Mainframe De-Dupe (AMDD) technology can insure that filesystem block-level de-dupe products efficiently de-dupe tape backup streams received from IBM™ and/or compatible mainframes. By pre-processing backup tape volumes before sending the data to storage, AMDD insures that large amounts of unchanged data lines up on de-dupe block boundaries each time the data is sent to the de-dupe process engine.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: March 4, 2014
    Assignee: EMC Corporation
    Inventors: Larry McCloskey, Bruce F. Offhaus, Thomas McCafferty
  • Patent number: 8291183
    Abstract: Data de-duplication (“de-dupe”) allows IT organizations to replace aging tape systems with disk-based backup solutions and minimize the storage allocated to backup and data protection. The effectiveness of de-dupe technology is dependent on the data being protected. Data streams with little data repetitiveness provide disappointing results when processed through a block-level de-dupe engine. To avoid this problem, Assisted Mainframe De-Dupe (AMDD) technology can insure that filesystem block-level de-dupe products efficiently de-dupe tape backup streams received from IBM™and/or compatible mainframes. By pre-processing backup tape volumes before sending the data to storage, AMDD insures that large amounts of unchanged data lines up on de-dupe block boundaries each time the data is sent to the de-dupe process engine.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: October 16, 2012
    Assignee: EMC Corporation
    Inventors: Larry McCloskey, Bruce F. Offhaus, Thomas McCafferty
  • Patent number: 8061388
    Abstract: A barrier plug assembly for incorporation into a lower portion of a plumbing installation for supporting a column of test water during inspection of the installation includes a tubular plumbing segment for sealingly securing between and in fluid communication with opposing and spaced apart portions of a plumbing installation, the tubular plumbing segment being formed of plumbing segment material and having a plumbing segment interior and a substantially smooth and continuous plumbing segment interior surface; and a barrier plug having a plug upper surface and a plug lower surface, and having a plug circumferential surface adhering to the plumbing segment interior surface and extending diametrically across and sealing the plumbing segment interior until dislodged by a plug dislodgement triggering means; so that upon plug dislodgement the test water drains and the plumbing installation is operational.
    Type: Grant
    Filed: August 23, 2007
    Date of Patent: November 22, 2011
    Inventors: Daniel Edward O'Brien, James Stanley Thomas McCafferty, Robert H Wessels, Horst Moller
  • Publication number: 20100180075
    Abstract: Data de-duplication (“de-dupe”) offers IT organizations the opportunity to replace aging tape systems with disk-based backup solutions and minimize the storage allocated to backup and data protection. The effectiveness of de-dupe technology is extremely dependent on the data being protected. Data streams with little data repetitiveness will provide disappointing results when processed through a block-level de-dupe engine. To avoid this problem, Assisted Mainframe De-Dupe (AMDD) technology can be used to insure that filesystem block-level de-dupe products efficiently and effectively de-dupe tape backup streams received from IBM and or compatible mainframes. By pre-processing backup tape volumes before sending the data to storage, AMDD will insure that large amounts of unchanged data will line up on de-dupe block boundaries each time the data is sent to the de-dupe process engine.
    Type: Application
    Filed: January 15, 2010
    Publication date: July 15, 2010
    Inventors: Larry McCloskey, Bruce F. Offhaus, Thomas McCafferty