Patents by Inventor Christopher A. Apblett

Christopher A. Apblett 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: 20200395595
    Abstract: Cast components can improve the effectiveness of current state-of-the-art in thermal battery processing technology in terms of cost, labor, materials usage, and flexibility. Cast components can include cast cathodes, anodes, and separators.
    Type: Application
    Filed: June 22, 2020
    Publication date: December 17, 2020
    Inventors: Eric Allcorn, Ganesan Nagasubramanian, Christopher A. Apblett
  • Patent number: 10727474
    Abstract: Cast components can improve the effectiveness of current state-of-the-art in thermal battery processing technology in terms of cost, labor, materials usage, and flexibility. Cast components can include cast cathodes, anodes, and separators.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: July 28, 2020
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventors: Eric Allcorn, Ganesan Nagasubramanian, Christopher A. Apblett
  • Patent number: 9447895
    Abstract: An electrostatic actuator is provide that can include a fluidic line, a first electrode, and a second electrode such that a gate chamber portion of the fluidic line is sandwiched between the first electrode and the second electrode. The electrostatic actuator can also include a pressure-balancing channel in fluid communication with the gate chamber portion where the first electrode is sandwiched between the pressure-balancing channel and the gate chamber portion. A pneumatic valve system is provided which includes an electrostatic gate and a fluidic channel fluidly separate from a fluidic control line. A pneumatic valve portion of the fluidic control line can be positioned relative to a portion of the fluidic channel such that expansion of the pneumatic valve portion restricts fluid flow through the fluidic channel. Methods of using an electrostatic actuator and a pneumatic valve system are also provided.
    Type: Grant
    Filed: May 23, 2013
    Date of Patent: September 20, 2016
    Assignees: The Board of Trustees of the University Of Illinois, Sandia Corporation
    Inventors: Joshua D. Tice, Thomas A. Bassett, Amit V. Desai, Christopher A. Apblett, Paul J. A. Kenis
  • Publication number: 20130313452
    Abstract: An electrostatic actuator is provide that can include a fluidic line, a first electrode, and a second electrode such that a gate chamber portion of the fluidic line is sandwiched between the first electrode and the second electrode. The electrostatic actuator can also include a pressure-balancing channel in fluid communication with the gate chamber portion where the first electrode is sandwiched between the pressure-balancing channel and the gate chamber portion. A pneumatic valve system is provided which includes an electrostatic gate and a fluidic channel fluidly separate from a fluidic control line. A pneumatic valve portion of the fluidic control line can be positioned relative to a portion of the fluidic channel such that expansion of the pneumatic valve portion restricts fluid flow through the fluidic channel. Methods of using an electrostatic actuator and a pneumatic valve system are also provided.
    Type: Application
    Filed: May 23, 2013
    Publication date: November 28, 2013
    Applicant: The Board of Trustees of the University of Illinois
    Inventors: Joshua D. Tice, Thomas A. Bassett, Amit V. Desai, Christopher A. Apblett, Paul A. Kenis
  • Patent number: 5804084
    Abstract: A process for removing topography effects during fabrication of micromachines. A sacrificial oxide layer is deposited over a level containing functional elements with etched valleys between the elements such that the sacrificial layer has sufficient thickness to fill the valleys and extend in thickness upwards to the extent that the lowest point on the upper surface of the oxide layer is at least as high as the top surface of the functional elements in the covered level. The sacrificial oxide layer is then polished down and planarized by chemical-mechanical polishing. Another layer of functional elements is then formed upon this new planarized surface.
    Type: Grant
    Filed: October 11, 1996
    Date of Patent: September 8, 1998
    Assignee: Sandia Corporation
    Inventors: Robert D. Nasby, Dale L. Hetherington, Jeffry J. Sniegowski, Paul J. McWhorter, Christopher A. Apblett