Patents by Inventor Carey I Fisher

Carey I Fisher 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: 11101580
    Abstract: Systems, apparatus, and methods for use with an AC mitigation device coupled to an underground conductive structure and to one or more buried AC mitigation conductors adjacent to the underground structure. AC current transformers sense AC flowing between the mitigation device and the underground structure, and between the mitigation device and the mitigation conductors. A controllable switch is coupled between the mitigation device and the underground structure. Digitizing circuitry generates digital data corresponding to the AC sensed by the current transformers when the mitigation device is connected to and disconnected from the underground structure.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: August 24, 2021
    Assignee: OmniMetrix, LLC
    Inventor: Carey I Fisher