Patents by Inventor Michael T. Ponting

Michael T. Ponting 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: 10759139
    Abstract: A multicomponent dielectric film includes discrete overlapping dielectric layers of at least a first polymer material, a second polymer material, and a third polymer material. Adjoining dielectric layers define a generally planar interface therebetween which lies generally in an x-y plane of an x-y-z coordinate system. The interfaces between the layers delocalizing the charge build up in the layers. At least one dielectric layer including a stack of discrete polymer layers with polymer layer interfaces extending transverse to the x-y plane and optionally at least one filler having a higher dielectric constant than the first polymer material, the second polymer material, and/or the third polymer material.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: September 1, 2020
    Assignee: POLYMERPLUS LLC
    Inventor: Michael T. Ponting
  • Publication number: 20180257327
    Abstract: A multicomponent dielectric film includes discrete overlapping dielectric layers of at least a first polymer material, a second polymer material, and a third polymer material. Adjoining dielectric layers define a generally planar interface therebetween which lies generally in an x-y plane of an x-y-z coordinate system. The interfaces between the layers delocalizing the charge build up in the layers. At least one dielectric layer including a stack of discrete polymer layers with polymer layer interfaces extending transverse to the x-y plane and optionally at least one filler having a higher dielectric constant than the first polymer material, the second polymer material, and/or the third polymer material.
    Type: Application
    Filed: December 4, 2015
    Publication date: September 13, 2018
    Inventor: Michael T. Ponting
  • Publication number: 20180133988
    Abstract: A multilayered gradient optical element includes a thermoformed multilayered polymer material having a gradient in at least one optical property that is defined a gradient in concentration of at least one optical additive in the layers of the material. The thermoformed multilayered material includes a consolidated plurality of extruded polymer films having varying concentrations of the at least one optical additive.
    Type: Application
    Filed: November 17, 2017
    Publication date: May 17, 2018
    Inventor: Michael T. Ponting
  • Patent number: 9435918
    Abstract: A method of fabricating an aspherical gradient refractive index lens includes co-extruding a first polymer material having a first refractive index and a second polymer material having a second refractive index different than the first refractive index to form multilayered polymer composite films, assembling the multilayered polymer composite films into a multilayer composite GRIN sheet and shaping the multilayered composite GRIN sheet into an aspherical lens.
    Type: Grant
    Filed: April 17, 2013
    Date of Patent: September 6, 2016
    Assignee: Case Western Reserve University
    Inventors: Eric Baer, Anne P. Hiltner, Michael T. Ponting
  • Patent number: 8902508
    Abstract: A consolidated multilayered GRIN optical material includes a multilayered composite GRIN sheet that includes a plurality of consolidated coextruded multilayered polymer films. Each of the multilayered polymer films includes a plurality of at least two alternating layers (A) and (B). Layer (A) includes a first blend of polymer components and layer (B) includes a second blend of polymer components. The multilayered composite GRIN sheet has an external optical transmission of at least 80% at a wavelength of 633 nm measured using UV-VIS spectroscopy and is free of intralayer polymer domains at least 1 micron size scale in any dimension.
    Type: Grant
    Filed: January 28, 2013
    Date of Patent: December 2, 2014
    Assignee: Case Western Reserve University
    Inventor: Michael T. Ponting