Patents by Inventor Thomas P. Feist

Thomas P. Feist 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: 20080201937
    Abstract: Methods for forming data storage media and the media formed thereby are disclosed herein. In one embodiment, the method for forming a data storage media, comprises: injection molding a substrate comprising surface features, wherein said surface features have greater than about 90% of a surface feature replication of an original master; and disposing a data layer over at least one surface of said substrate; wherein said data storage media has an axial displacement peak of less than about 500? under shock or vibration excitation when excited by a 1 G sinusoidal loading.
    Type: Application
    Filed: October 17, 2007
    Publication date: August 28, 2008
    Applicant: General Electric Company
    Inventors: Thomas P. Feist, Wit C. Bushko, Herbert S. Cole, John E. Davis, Thomas B. Gorczyca, Joseph T. Woods
  • Patent number: 7299535
    Abstract: Methods for forming data storage media and the media formed thereby are disclosed herein. In one embodiment, the method for forming a data storage media, comprises: injection molding a substrate comprising surface features, wherein said surface features have greater than about 90% of a surface feature replication of an original master; and disposing a data layer over at least one surface of said substrate; wherein said data storage media has an axial displacement peak of less than about 500? under shock or vibration excitation.
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: November 27, 2007
    Assignee: General Electric Company
    Inventors: Thomas P. Feist, Wit C. Bushko, Herbert S. Cole, John E. Davis, Thomas B. Gorczyca, Joseph T. Woods
  • Patent number: 7087290
    Abstract: In one embodiment, a data storage media comprises: a substrate comprising at least one plastic portion, an edge lift height of less than about 8?, and an axial displacement peak of less than about 500? under shock or vibration excitation; and at least one data layer on said substrate. The data layer can be at least partly read from, written to, or a combination thereof by at least one energy field, and, when the energy field contacts the storage media, the energy field is incident upon the data layer before it could be incident upon the substrate. In another embodiment, the data storage media comprises: a substrate comprising at least one plastic portion and an axial displacement peak of less than about 500? under shock or vibration excitation, and an areal density of about 10 Gbit/in2; and at least one data layer on the substrate.
    Type: Grant
    Filed: May 1, 2001
    Date of Patent: August 8, 2006
    Assignee: General Electric
    Inventors: Thomas P. Feist, Wit C. Bushko, Kevin H. Dal, Daniel Furlano, Ramesh Hariharan, Kazunao Kubotera, Bernard P. Landa, Suresh Subramanian, Joseph T. Woods
  • Publication number: 20040143958
    Abstract: Methods for forming data storage media and the media formed thereby are disclosed herein. In one embodiment, the method for forming a data storage media, comprises: injection molding a substrate comprising surface features, wherein said surface features have greater than about 90% of a surface feature replication of an original master; and disposing a data layer over at least one surface of said substrate; wherein said data storage media has an axial displacement peak of less than about 500&mgr; under shock or vibration excitation.
    Type: Application
    Filed: January 14, 2004
    Publication date: July 29, 2004
    Inventors: Thomas P. Feist, Wit C. Bushko, Herbert S. Cole, John E. Davis, Thomas B. Gorczyca, Joseph T. Woods
  • Patent number: 6715200
    Abstract: Methods for forming data storage media and the media formed thereby are disclosed herein. In one embodiment, the method for forming a data storage media, comprises: injection molding a substrate comprising surface features, wherein said surface features have greater than about 90% of a surface feature replication of an original master; and disposing a data layer over at least one surface of said substrate; wherein said data storage media has an axial displacement peak of less than about 500&mgr; under shock or vibration excitation.
    Type: Grant
    Filed: May 1, 2001
    Date of Patent: April 6, 2004
    Assignee: General Electric Company
    Inventors: Thomas P. Feist, Wit C. Bushko, Herbert S. Cole, John E. Davis, Thomas B. Gorczyca, Joseph T. Woods
  • Publication number: 20020155216
    Abstract: In one embodiment, a spin coating process comprises: dispensing a solution of a solution solvent and about 3 to about 30 wt % thermoplastic polymer, based upon the total weight of the solution, wherein the solution solvent has a boiling point at atmospheric pressure of about 110° C. to about 250° C., a polarity index of greater than or equal to about 4.0, a pH of about 5.5 to about 9; spinning the substrate; and removing the solution solvent to produce a coated substrate comprising a coating having less than or equal to 10 asperities over the entire surface of the coated substrate.
    Type: Application
    Filed: April 18, 2002
    Publication date: October 24, 2002
    Inventors: John Bradford Reitz, Minquan Cheng, Albert G. Dietz, Thomas P. Feist, Robert R. Gallucci, Thomas B. Gorczyca
  • Publication number: 20020081460
    Abstract: In one embodiment, a data storage media comprises: a substrate comprising at least one plastic portion, an edge lift height of less than about 8&mgr;, and an axial displacement peak of less than about 500&mgr; under shock or vibration excitation; and at least one data layer on said substrate. The data layer can be at least partly read from, written to, or a combination thereof by at least one energy field, and, when the energy field contacts the storage media, the energy field is incident upon the data layer before it could be incident upon the substrate.
    Type: Application
    Filed: May 1, 2001
    Publication date: June 27, 2002
    Inventors: Thomas P. Feist, Wit C. Bushko, Kevin H. Dal, Daniel Furlano, Ramesh Hariharan, Kazunao Kubotera, Bernard P. Landa, Suresh Subramanian, Joseph T. Woods
  • Publication number: 20020080712
    Abstract: Disclosed herein is a method for retrieving data from a storage media. The method comprises: rotating a storage media having a substrate comprising at least one plastic resin portion and at least one data layer disposed on at least one surface of said substrate, wherein said substrate has a surface roughness of less than about 10 Å, and an axial displacement peak of less than about 500&mgr; under shock or vibration excitation; directing an energy field at said storage media such that said energy field is incident upon the data layer before it can be incident upon the substrate; and retrieving information from the data layer via said energy field.
    Type: Application
    Filed: May 1, 2001
    Publication date: June 27, 2002
    Inventors: Thomas P. Feist, Wit C. Bushko, Kevin H. Dai, Daniel Furlano, Ramesh Hariharan, Kazunao Kubotera, Bernard P. Landa, Suresh Subramanian, Joseph T. Woods
  • Publication number: 20020048691
    Abstract: The data storage media comprises, in a preferred embodiment, a homogenous or non-homogenous plastic substrate that can be formed in situ with the desired surface features disposed thereon on one or both sides, a data storage layer such as a magneto-optic material also on one or both sides, and an optional protective, dielectric, and/or reflective layers. The substrate can have a substantially homogenous, tapered, concave, or convex geometry, with various types and geometries of reinforcement employed to increase stiffness without adversely effecting surface integrity and smoothness.
    Type: Application
    Filed: November 20, 2001
    Publication date: April 25, 2002
    Inventors: John E. Davis, Daniel Furlano, Bernard P. Landa, Parfait J.M. Likibi, Thomas P. Feist, Kevin H. Dai, Suresh Subramanian, Ramesh Hariharan, Wit C. Bushko, Kazunao Kubotera, Thomas B. Gorczyca, Joseph T. Woods, Herbert S. Cole
  • Publication number: 20020020484
    Abstract: Methods for forming data storage media and the media formed thereby are disclosed herein. In one embodiment, the method for forming a data storage media, comprises: injection molding a substrate comprising surface features, wherein said surface features have greater than about 90% of a surface feature replication of an original master; and disposing a data layer over at least one surface of said substrate; wherein said data storage media has an axial displacement peak of less than about 500&mgr; under shock or vibration excitation.
    Type: Application
    Filed: May 1, 2001
    Publication date: February 21, 2002
    Inventors: Thomas P. Feist, Wit C. Bushko, Herbert S. Cole, John E. Davis, Thomas B. Gorczyca, Joseph T. Woods
  • Patent number: 5571456
    Abstract: A product and process are disclosed that relate to electroconductive powders based on tantalum, niobium, or phosphorus or any combination thereof doped tin oxide and coatings containing such powders. These powders can be used for making transparent coated films that are conductive and have desirable properties for a number of end uses. Some important end uses are in static dissipative fiber and films, coatings for recyclable containers, materials involved in packaging, where the presence of certain heavy metals is undesirable, transparent conductive coatings, among other uses.
    Type: Grant
    Filed: April 24, 1995
    Date of Patent: November 5, 1996
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Oswald R. Bergmann, Thomas P. Feist, Jacob Hormadaly, Howard W. Jacobson
  • Patent number: 5569412
    Abstract: A product and process are disclosed that relate to electroconductive powders based on tantalum, niobium, or phosphorus or any combination thereof doped tin oxide and coatings containing such powders. These powders can be used for making transparent coated films that are conductive and have desirable properties for a number of end uses. Some important end uses are in static dissipative fiber and films, coatings for recyclable containers, materials involved in packaging, where the presence of certain heavy metals is undesirable, transparent conductive coatings, among other uses.
    Type: Grant
    Filed: August 18, 1994
    Date of Patent: October 29, 1996
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Thomas P. Feist, Howard W. Jacobson
  • Patent number: 5565144
    Abstract: A product and process are disclosed that relate to electroconductive powders based on tantalum niobium, or phosphorus or any combination thereof doped tin oxide and coatings containing such powders. These powders can be used for making transparent coated films that are conductive and have desirable properties for a number of end uses. Some important end uses are in static dissipative fiber and films, coatings for recyclable containers, materials involved in packaging, where the presence of certain heavy metals is undesirable, transparent conductive coatings, among other uses.
    Type: Grant
    Filed: April 24, 1995
    Date of Patent: October 15, 1996
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Thomas P. Feist, Jacob Hormadaly, Howard W. Jacobson