Patents by Inventor Daniel W. Crandall

Daniel W. Crandall 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: 11209554
    Abstract: An enhanced LOng RAnge Navigation (eLORAN) system may include a plurality of eLORAN transmitter stations, each configured to transmit respective eLORAN signals at different frequencies. An eLORAN receiver device may be configured to receive the respective eLORAN signals at different frequencies from each of the eLORAN transmitter stations, determine a correction factor based upon the received respective eLORAN signals, and apply the correction factor to determine a geographical position of the eLORAN receiver device.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: December 28, 2021
    Assignee: EAGLE TECHNOLOGY, LLC
    Inventor: Daniel W. Crandall
  • Publication number: 20210325549
    Abstract: An enhanced LOng RAnge Navigation (eLORAN) system may include a plurality of eLORAN transmitter stations, each configured to transmit respective eLORAN signals at different frequencies. An eLORAN receiver device may be configured to receive the respective eLORAN signals at different frequencies from each of the eLORAN transmitter stations, determine a correction factor based upon the received respective eLORAN signals, and apply the correction factor to determine a geographical position of the eLORAN receiver device.
    Type: Application
    Filed: April 17, 2020
    Publication date: October 21, 2021
    Inventor: Daniel W. CRANDALL
  • Patent number: 11073592
    Abstract: An enhanced Long Range Navigation (eLORAN) system may include an eLORAN controller configured to obtain satellite-derived conductivity data and satellite-derived temperature data for different geographical positions and generate eLORAN correction factors based thereon. The eLORAN system may also include eLORAN transmitter stations. The eLORAN system may also include an eLORAN receiver device that may include an eLORAN receive antenna and an eLORAN receiver coupled to the eLORAN receive antenna and configured to receive the eLORAN correction factors. The eLORAN receiver device may also include a controller coupled to the eLORAN receiver. The controller may be configured to cooperate with the eLORAN transmitter stations to determine an eLORAN receiver position corrected based upon the eLORAN correction factors.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: July 27, 2021
    Assignee: EAGLE TECHNOLOGY, LLC
    Inventor: Daniel W. Crandall
  • Publication number: 20210018586
    Abstract: An enhanced Long Range Navigation (eLORAN) system may include an eLORAN controller configured to obtain satellite-derived conductivity data and satellite-derived temperature data for different geographical positions and generate eLORAN correction factors based thereon. The eLORAN system may also include eLORAN transmitter stations. The eLORAN system may also include an eLORAN receiver device that may include an eLORAN receive antenna and an eLORAN receiver coupled to the eLORAN receive antenna and configured to receive the eLORAN correction factors. The eLORAN receiver device may also include a controller coupled to the eLORAN receiver. The controller may be configured to cooperate with the eLORAN transmitter stations to determine an eLORAN receiver position corrected based upon the eLORAN correction factors.
    Type: Application
    Filed: July 17, 2019
    Publication date: January 21, 2021
    Inventor: Daniel W. CRANDALL
  • Patent number: 8762179
    Abstract: An insurance enrollment and underwriting method includes providing a first user interface with one or more controls for enabling a user to specify one or more health conditions in an enrollment application for pet health insurance. Data representing one or more health conditions specified through the first user interface is received. That data is electronically processed. Each condition is electronically flagged as a condition that is acceptable, precluded, or for manual review. A dollar limit of coverage for each of a plurality of diagnoses in lieu of one or more exclusions is calculated. The plurality of diagnoses include one or more diagnoses related to one or more of the health conditions. Where all conditions are and flagged as acceptable or determined to be acceptable following a manual review, an active policy is packaged to include coverage for each of the plurality of diagnoses up to each diagnosis' corresponding dollar limit of coverage.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: June 24, 2014
    Assignee: Pets Best Insurance Services
    Inventors: Jack Stephens, Daniel W. Crandall, Jeff Brown, Brian Emmen
  • Publication number: 20100017234
    Abstract: An insurance enrollment and underwriting method includes providing a first user interface with one or more controls for enabling a user to specify one or more health conditions in an enrollment application for pet health insurance. Data representing one or more health conditions specified through the first user interface is received. That data is electronically processed. Each condition is electronically flagged as a condition that is acceptable, precluded, or for manual review. A dollar limit of coverage for each of a plurality of diagnoses in lieu of one or more exclusions is calculated. The plurality of diagnoses include one or more diagnoses related to one or more of the health conditions. Where all conditions are and flagged as acceptable or determined to be acceptable following a manual review, an active policy is packaged to include coverage for each of the plurality of diagnoses up to each diagnosis' corresponding dollar limit of coverage.
    Type: Application
    Filed: November 14, 2006
    Publication date: January 21, 2010
    Inventors: Jack Stephens, Daniel W. Crandall, Jeff Brown, Brian Emmen