Patents by Inventor Alfred Hildreth

Alfred Hildreth 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: 20150261236
    Abstract: Provided is a system and a method for identifying inefficiency of energy utilization in a facility by using actual past consumption data. The method uses the past energy usage data, weather information, production information, and variables estimated using Stochastic Frontier equation to calculate energy inefficiency for a production facility.
    Type: Application
    Filed: March 13, 2014
    Publication date: September 17, 2015
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Guoxian Xiao, Jorge F. Arinez, Seog-Chan Oh, Robert Baird, JR., Alfred Hildreth, Timothy Stork
  • Patent number: 8606421
    Abstract: Methods of forecasting and modulating energy consumption at a production facility are provided. The amounts of energy consumed during production and non-production times are used to obtain highly accurate hourly energy use rates for different energy use activities which are used to estimate the amount of energy that will be consumed during a subsequent time period. The forecasting and modulating methods provide a more tailored estimate of energy usage that prevents the unnecessary expense of using on-demand energy without the benefit of a pre-purchased or pre-reserved discount. The forecasting and modulating methods also help prevent overestimation of the amount of energy used.
    Type: Grant
    Filed: July 18, 2011
    Date of Patent: December 10, 2013
    Assignee: GM Global Technology Operations LLC
    Inventors: Seog-Chan Oh, Alfred Hildreth
  • Publication number: 20130024031
    Abstract: Methods of forecasting and modulating energy consumption at a production facility are provided. The amounts of energy consumed during production and non-production times are used to obtain highly accurate hourly energy use rates for different energy use activities which are used to estimate the amount of energy that will be consumed during a subsequent time period. The forecasting and modulating methods provide a more tailored estimate of energy usage that prevents the unnecessary expense of using on-demand energy without the benefit of a pre-purchased or pre-reserved discount. The forecasting and modulating methods also help prevent overestimation of the amount of energy used.
    Type: Application
    Filed: July 18, 2011
    Publication date: January 24, 2013
    Applicant: GM Global Technology Operations LLC
    Inventors: Seog-Chan Oh, Alfred Hildreth