Patents by Inventor Larry Todd

Larry Todd 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).

  • ZONAL COMMUNICATION AND METHODS OF EVALUATING ZONAL COMMUNICATION
    Publication number: 20180073352
    Abstract: Methods may include recording pressure and/or temperature data at two or more time points in a region adjacent an isolated zone in a wellbore created by one or more isolation devices; and determining the degree of fluid communication around the one or more isolation devices from characteristic changes in the recorded pressure and/or temperature data. Methods may also include injecting a fluid into an isolated zone in a wellbore created by one or more isolation devices; recording pressure and/or temperature data at two or more time points in a region adjacent the isolated zone; and determining the degree of fluid communication around the one or more isolation devices from characteristic changes in the recorded pressure and/or temperature data.
    Type: Application
    Filed: September 9, 2016
    Publication date: March 15, 2018
    Inventors: Dmitriy Potapenko, Jesse Lee, Larry Todd, Gunnar Gerard De Bruijn, Petr Kolchanov, Polina Khalilova, Philippe Enkababian
  • Illuminated hazard warning light
    Publication number: 20050018444
    Abstract: An illuminated hazard warning light is disclosed. The illuminated hazard warning light includes a substantially flat hollow triangular casing. A plurality of light emitting diodes is housed within the hollow triangular casing. A connection device, electrically connects the plurality of diodes to an electrical power source.
    Type: Application
    Filed: July 23, 2003
    Publication date: January 27, 2005
    Inventor: Larry Todd