Patents by Inventor Randolph W. Eisenhardt

Randolph W. Eisenhardt 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: 7576656
    Abstract: Apparatuses and methods for high speed bonding for an RFID device are provided. A first substrate includes an antenna and is coupled to a strap assembly by an adhesive material. The adhesive material is substantially inert thermally for a predetermined temperature range, or it otherwise lacks a heat flow variation greater than 0.05 W/g for the predetermined temperature range. Such an adhesive material provides a reliable bond. In a specific embodiment, the predetermined temperature range is about 30° Celsius to about 85° Celsius. In an alternative embodiment, the adhesive material can be exposed to water or steam to reduce its heat flow variation to less than 0.05 W/g for the temperature range.
    Type: Grant
    Filed: September 14, 2006
    Date of Patent: August 18, 2009
    Assignee: Alien Technology Corporation
    Inventors: Gordon S. W. Craig, Susan Swindlehurst, Randolph W. Eisenhardt, Ming X. Chan
  • Patent number: 7353598
    Abstract: Methods and apparatuses for an electronic assembly. A material is selectively printed on a web substrate at one or more selected areas. The web substrate includes a plurality of functional components having integrated circuits. A local printing system equipped with a print head that dispenses the selected material is used to print. The print head is coupled to a guidance system capable of registering an alignment feature on the web substrate.
    Type: Grant
    Filed: November 7, 2005
    Date of Patent: April 8, 2008
    Assignee: Alien Technology Corporation
    Inventors: Gordon S. W. Craig, Ali A. Tootoonchi, Randolph W. Eisenhardt, Scott Herrmann, Mark A. Hadley, Paul S. Drzaic
  • Publication number: 20070240304
    Abstract: Techniques for an RFID article in roll format are provided. The RFID article includes a plurality of inlays on a flexible substrate. The inlays including integrated circuits coupled to antennas. The RFID article further includes at least one interleaf that is disposed to one side of integrated circuits of the inlays. In specific embodiments, the RFID article includes two interleafs disposed on opposite sides of the integrated circuits.
    Type: Application
    Filed: April 3, 2007
    Publication date: October 18, 2007
    Inventors: Randolph W. Eisenhardt, Eric Lee, Joshua DeCock
  • Patent number: 7214569
    Abstract: An apparatus incorporating small-feature size and large-feature-size components. The apparatus comprise a strap including a substrate with an integrated circuit contained therein. The integrated circuit coupling to a first conductor disposed on the substrate. The first conductor is made of a thermosetting or a thermoplastic material including conductive fillers. A large-scale component having a second conductor is electrically coupled to the first conductor to electrically couple the large-scale component to the integrated circuit. The large-scale component includes a second substrate.
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: May 8, 2007
    Assignee: Alien Technology Corporation
    Inventors: Susan Swindlehurst, Mark A. Hadley, Paul S. Drzaic, Gordon S. W. Craig, Glenn Gengel, Scott Hermann, Aly Tootoochi, Randolph W. Eisenhardt
  • Patent number: 6864435
    Abstract: A flexible electronic, Radio Frequency Identification (RF ID) or display device and methods of making the same. The flexible electronic, Radio Frequency Identification (RF ID) or display device comprises a flexible substrate having a top surface and a bottom surface. The top surface comprises electrical components. The flexible substrate comprises openings cutting therethrough from the top surface to the bottom surface. A conductive layer is coupled to the flexible substrate wherein the openings expose at least a portion of the conductive layer. The openings are filled with conductive elements to make first electrical contacts to at least a portion of the conductive layer and second electrical contacts to the electrical components on the flexible substrate.
    Type: Grant
    Filed: April 23, 2002
    Date of Patent: March 8, 2005
    Assignee: Alien Technology Corporation
    Inventors: Anno Hermanns, Randolph W. Eisenhardt, Glenn W. Gengel
  • Publication number: 20040183182
    Abstract: An apparatus incorporating small-feature size and large-feature-size components. The apparatus comprise a strap including a substrate with an integrated circuit contained therein. The integrated circuit coupling to a first conductor disposed on the substrate. The first conductor is made of a thermosetting or a thermoplastic material including conductive fillers. A large-scale component having a second conductor is electrically coupled to the first conductor to electrically couple the large-scale component to the integrated circuit. The large-scale component includes a second substrate.
    Type: Application
    Filed: January 30, 2004
    Publication date: September 23, 2004
    Inventors: Susan Swindlehurst, Mark A. Hadley, Paul S. Drzaic, Gordon S.W. Craig, Glenn Gengel, Scott Herrmann, Aly Tootoochi, Randolph W. Eisenhardt
  • Publication number: 20030155151
    Abstract: A flexible electronic, Radio Frequency Identification (RF ID) or display device and methods of making the same. The flexible electronic, Radio Frequency Identification (RF ID) or display device comprises a flexible substrate having a top surface and a bottom surface. The top surface comprises electrical components. The flexible substrate comprises openings cutting therethrough from the top surface to the bottom surface. A conductive layer is coupled to the flexible substrate wherein the openings expose at least a portion of the conductive layer. The openings are filled with conductive elements to make first electrical contacts to at least a portion of the conductive layer and second electrical contacts to the electrical components on the flexible substrate.
    Type: Application
    Filed: April 23, 2002
    Publication date: August 21, 2003
    Inventors: Anno Hermanns, Randolph W. Eisenhardt, Glenn W. Gengel