Patents by Inventor James Castle

James Castle 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: 12586670
    Abstract: The present disclosure relates to a method and apparatus for fast Monte Carlo (MC) dose calculation using a virtual source model (VSM).
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: March 24, 2026
    Inventors: James Castle, Quan Chen, Xue Feng
  • Publication number: 20230154586
    Abstract: The present disclosure relates to a method and apparatus for fast Monte Carlo (MC) dose calculation using a virtual source model (VSM).
    Type: Application
    Filed: November 17, 2021
    Publication date: May 18, 2023
    Inventors: James Castle, Quan Chen, Xue Feng
  • Publication number: 20060045626
    Abstract: Disclosed is a process for manufacturing underground caverns suitable in one embodiment for storage of large volumes of gaseous or liquid materials. The method is an acid dissolution process that can be utilized to form caverns in carbonate rock formations. The caverns can be used to store large quantities of materials near transportation facilities or destination markets. The caverns can be used for storage of materials including fossil fuels, such as natural gas, refined products formed from fossil fuels, or waste materials, such as hazardous waste materials. The caverns can also be utilized for applications involving human access such as recreation or research. The method can also be utilized to form calcium chloride as a by-product of the cavern formation process.
    Type: Application
    Filed: September 2, 2005
    Publication date: March 2, 2006
    Inventors: James Castle, David Bruce, Ronald Falta, Lawrence Murdoch