Patents by Inventor Clive A. Randall

Clive A. Randall 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: 20240357939
    Abstract: A structurally integral multilaminar planer device is provided where the layers are bonded without use of adhesive. The device includes a perforated metal plate and a transductive ceramic layer. The perforated metal plate and transductive ceramic layer are bonded by a conductive metal ink that is subject to a thermal cycle process.
    Type: Application
    Filed: June 19, 2024
    Publication date: October 24, 2024
    Applicant: Qortek, Inc.
    Inventors: Wei-Ting Chen, Safakcan Tundemir, Ahmet E. Gurdal, Gareth J. Knowles, Clive A. Randall
  • Patent number: 12077478
    Abstract: Cold sintering of materials includes using a process of combining at least one inorganic compound, e.g., ceramic, in particle form with a solvent that can partially solubilize the inorganic compound to form a mixture; and applying pressure and a low temperature to the mixture to evaporate the solvent and densify the at least one inorganic compound to form sintered materials.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: September 3, 2024
    Assignee: The Penn State Research Foundation
    Inventors: Clive A. Randall, Jing Guo, Amanda Baker, Michael Lanagan, Hanzheng Guo
  • Patent number: 12048247
    Abstract: A wire-free multilayer biomorph device is provided where the layers are bonded without use of adhesive. The device includes a plurality of stacked perforated metal plates with interposed transductive assembly layers. The perforated metal plates and transductive assembly layers are bonded by a conductive metal ink that is subject to a thermal cycle process. Electrical connection of the perforated metal plates and transductive assembly are realized through structural connectors thru-connectors thereby obviating the need for wiring.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: July 23, 2024
    Assignee: QorTek, Inc.
    Inventors: Wei-Ting Chen, Safakcan Tuncdemir, Ahmet E. Gurdal, Gareth J. Knowles, Clive A. Randall
  • Publication number: 20240153715
    Abstract: A method of fabricating a capacitor can include prelithiating a carbon material to form a first layer for the capacitor. The first layer including an anode or being an anode layer. A second layer can be positioned between the first layer and a third layer. The second layer can be or include a membrane and the third layer can be or include a cathode. The third layer can include activated carbon or utilize activated carbon as a cathode. Capacitors can be formed by use of this method and devices can utilize such capacitors. Instead of relying on lithium in metallic form, a carbon material can be prelithiated to include lithium ions therein to form an anode for the LIC that avoids use of lithium foil or lithium powder in the LIC and also avoid use of lithium in a metallic form in the LIC.
    Type: Application
    Filed: February 9, 2022
    Publication date: May 9, 2024
    Inventors: Ramakrishnan Rajagopalan, Hossein Hamedi, Clive A. Randall
  • Publication number: 20220388856
    Abstract: Embodiments relate to a method for fabricating a sintered sodium-ion material. The method involves mixing a parent phase sodium-ion compound with a secondary transient phase to form a powder mixture. The method involves applying pressure and heat above a melting point or boiling point of the secondary transient phase to drive dissolution at particle contacts and subsequent precipitation at newly formed grain boundaries. The method involves generating a sintered sodium-ion material with >90% relative density.
    Type: Application
    Filed: March 25, 2022
    Publication date: December 8, 2022
    Inventors: Zane Michael Grady, Arnaud Ndayishimiye, Clive A. Randall
  • Publication number: 20210230075
    Abstract: Cold sintering of materials includes using a process of combining at least one inorganic compound, e.g., ceramic, in particle form with a solvent that can partially solubilize the inorganic compound to form a mixture; and applying pressure and a low temperature to the mixture to evaporate the solvent and densify the at least one inorganic compound to form sintered materials.
    Type: Application
    Filed: April 9, 2021
    Publication date: July 29, 2021
    Inventors: Clive A. Randall, Jing Guo, Amanda Baker, Michael Lanagan, Hanzheng Guo
  • Patent number: 11001530
    Abstract: Cold sintering of materials includes using a process of combining at least one inorganic compound, e.g., ceramic, in particle form with a solvent that can partially solubilize the inorganic compound to form a mixture; and applying pressure and a low temperature to the mixture to evaporate the solvent and densify the at least one inorganic compound to form sintered materials.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: May 11, 2021
    Assignee: The Penn State Research Foundation
    Inventors: Clive A. Randall, Jing Guo, Amanda Baker, Michael Lanagan, Hanzheng Guo
  • Publication number: 20200331810
    Abstract: Cold sintering of materials includes using a process of combining at least one inorganic compound, e.g., ceramic, in particle form with a solvent that can partially solubilize the inorganic compound to form a mixture; and applying pressure and a low temperature to the mixture to evaporate the solvent and densify the at least one inorganic compound to form sintered materials.
    Type: Application
    Filed: June 18, 2020
    Publication date: October 22, 2020
    Inventors: Clive A. Randall, Jing Guo, Amanda Baker, Michael Lanagan, Hanzheng Guo
  • Patent number: 10730803
    Abstract: Cold sintering of materials includes using a process of combining at least one inorganic compound, e.g., ceramic, in particle form with a solvent that can partially solubilize the inorganic compound to form a mixture; and applying pressure and a low temperature to the mixture to evaporate the solvent and densify the at least one inorganic compound to form sintered materials.
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: August 4, 2020
    Assignee: The Penn State Research Foundation
    Inventors: Clive A. Randall, Jing Guo, Amanda Baker, Michael Lanagan, Hanzheng Guo
  • Patent number: 8906818
    Abstract: Dielectric compositions that include compound of the formula [(M?)1?x(A?)x][(M?)1?y?z,(B?)y(C?)z]O3??(VO)? and protonated dielectric compositions that include a protonated dielectric compound within the formula [(M?)1?x(A?)x](M?)1?y?z(B?)y(C?)z]O3??+h(Vo)?(H•)2h are disclosed. Composite materials that employ one or more of these dielectric compounds together with an electrolyte also are disclosed. Composite material that employs one or more of these dielectric compounds together with an electrochemally active material also are disclosed.
    Type: Grant
    Filed: October 7, 2010
    Date of Patent: December 9, 2014
    Assignees: Recapping, Inc., Penn State Research Foundation
    Inventors: Clive A. Randall, Leslie E. Cross, Aram Yang, Niall J. Donnelly, Ramakrishnan Rajagopalan, Amanda Lou Baker
  • Patent number: 8828480
    Abstract: The invention relates to thin film single layers, electronic components such as multilayer capacitors which utilize thin film layers, and to their methods of manufacture. Chemical solution deposition and microcontact printing of dielectric and electrode layers are disclosed. High permittivity BaTiO3 multilayer thin film capacitors are prepared on Ni foil substrates by microcontact printing and by chemical solution deposition. Multilayer capacitors with BaTiO3 dielectric layers and LaNiO3 internal electrodes are prepared, enabling dielectric layer thicknesses of 1 ??m or less. Microcontact printing of precursor solutions of the dielectric and electrode layers is used.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: September 9, 2014
    Assignee: The Penn State Research Foundation
    Inventors: Susan Trolier McKinstry, Clive A. Randall, Hajime Nagata, Pascal G. Pinceloup, James J. Baeson, Daniel J. Skamser, Michael S. Randall, Azizuddin Tajuddin
  • Publication number: 20130188292
    Abstract: [Problems] To provide a ceramic composition that retains a high insulation resistance after being fired in a reductive atmosphere to form a laminated body. [Means for Solving the Problem] A novel ceramic composition according to an embodiment of the invention include: (NaxK1-x)(NbyTa1-y)O3 (0?x?1.0, 0.3<y?1.0) as main ingredient and Li and F in an amount ranging from 0.1 to 10.0 mol, calculated on lithium fluoride basis, relative to 100 mol of the main ingredient.
    Type: Application
    Filed: July 25, 2012
    Publication date: July 25, 2013
    Inventors: KEISUKE KOBAYASHI, Clive A. Randall, Keiichi Hatano, Yutaka Doshida, Yoichi Mizuno, Minoru Ryu
  • Patent number: 8414962
    Abstract: The invention relates to thin film single layers, electronic components such as multilayer capacitors which utilize thin film layers, and to their methods of manufacture. Chemical solution deposition and microcontact printing of dielectric and electrode layers are disclosed. High permittivity BaTiO3 multilayer thin film capacitors are prepared on Ni foil substrates by microcontact printing and by chemical solution deposition. Multilayer capacitors with BaTiO3 dielectric layers and LaNiO3 internal electrodes are prepared, enabling dielectric layer thicknesses of 1 ?m or less. Microcontact printing of precursor solutions of the dielectric and electrode layers is used.
    Type: Grant
    Filed: October 28, 2005
    Date of Patent: April 9, 2013
    Assignee: The Penn State Research Foundation
    Inventors: Susan Trolier McKinstry, Clive A. Randall, Hajime Nagata, Pascal I. Pinceloup, James J. Beeson, Daniel J. Skamser, Michael S. Randall, Azizuddin Tajuddin
  • Publication number: 20130026409
    Abstract: Ionically conducting, redox active additive composite electrolytes are disclosed. The electrolytes include an ionically conductive component and a redox active additive. The ionically conductive component may be an ionically conductive material such as an ionically conductive polymer, ionically conducting glass-ceramic, ionically conductive ceramic, and mixtures thereof.
    Type: Application
    Filed: April 5, 2012
    Publication date: January 31, 2013
    Applicants: Recapping, Inc., The Penn State Research Foundation
    Inventors: Amanda Baker, Niall J. Donnelly, Enkhtuvshin Dorjpalam, Soonil Lee, Mehdi Mirsaneh, Weiguo Qu, Ramakrishnan Rajagopalan, Clive A. Randall, Aram Yang
  • Patent number: 8293323
    Abstract: Metal solutions such as copper and nickel suitable for chemical solution deposition (CSD) are disclosed, and their manufacture into low resistivity thin metal films is disclosed. The films may be thermal processed at relatively low temperatures and may be co-fired with ultra low fire high K ceramic dielectrics.
    Type: Grant
    Filed: February 23, 2007
    Date of Patent: October 23, 2012
    Assignee: The Penn State Research Foundation
    Inventors: Susan Trolier McKinstry, Clive A. Randall, Song Won Ko, Michael S. Randall
  • Publication number: 20110212382
    Abstract: Dielectric compositions that include compound of the formula [(M?)1?x(A?)x][(M?)1?y?z,(B?)y(C?)z]O3??(VO)? and protonated dielectric compositions that include a protonated dielectric compound within the formula [(M?)1?x(A?)x](M?)1?y?z(B?)y(C?)z]O3??+h(Vo)?(H*)2h are disclosed. Composite materials that employ one or more of these dielectric compounds together with an electrolyte also are disclosed. Composite material that employs one or more of these dielectric compounds together with an electrochemally active material also are disclosed.
    Type: Application
    Filed: October 7, 2010
    Publication date: September 1, 2011
    Applicants: The Penn State Research Foundation, Recapping, Inc.
    Inventors: Clive A. Randall, Leslie E. Cross, Aram Yang, Niall J. Donnelly, Ramakrishnan Rajagopalan, Amanda Lou Baker
  • Patent number: 7501743
    Abstract: A piezoelectric ultrasonic motor having 2-dimensional positioning movement includes a stator. The stator includes a piezoelectric ceramic bar and an electrode disposed on the bar. Each bar includes two wings that are separated by a predetermined angle to form a predetermined shape. A power source is used to apply a voltage to the stator to excite a bending mode vibration in the each of the wings, and the combined motion of the two wings produces an elliptical motion at a tip of the wing. A load is operatively connected to the stator, such that a portion of the load in contact with the stator is driven to move linearly through a frictional force between the load and the stator, due to the elliptical motion at the tip of the wing.
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: March 10, 2009
    Assignee: The Penn State Research Foundation
    Inventors: Kenji Uchino, Clive A. Randall, Jose Agraz, Richard Eitel, Seung-Ho Park
  • Publication number: 20080206450
    Abstract: Metal solutions such as copper and nickel suitable for chemical solution deposition (CSD) are disclosed, and their manufacture into low resistivity thin metal films is disclosed. The films may be thermal processed at relatively low temperatures and may be co-fired with ultra low fire high K ceramic dielectrics.
    Type: Application
    Filed: February 23, 2007
    Publication date: August 28, 2008
    Applicants: The Penn State Research Foundation, Kemet Corporation
    Inventors: Susan Trolier McKinstry, Clive A. Randall, Song Won Ko, Michael S. Randall
  • Publication number: 20070252477
    Abstract: A piezoelectric ultrasonic motor having 2-dimensional positioning movement includes a stator. The stator includes a piezoelectric ceramic bar and an electrode disposed on the bar. Each bar includes two wings that are separated by a predetermined angle to form a predetermined shape. A power source is used to apply a voltage to the stator to excite a bending mode vibration in the each of the wings, and the combined motion of the two wings produces an elliptical motion at a tip of the wing. A load is operatively connected to the stator, such that a portion of the load in contact with the stator is driven to move linearly through a frictional force between the load and the stator, due to the elliptical motion at the tip of the wing.
    Type: Application
    Filed: April 27, 2007
    Publication date: November 1, 2007
    Applicant: The Pennsylvania State University
    Inventors: Kenji Uchino, Clive A. Randall, Jose Agraz, Richard Eitel, Seung-Ho Park
  • Patent number: 6964718
    Abstract: Co-fired multilayer piezoelectric ceramic materials with base metal electrodes based on copper, copper alloy, are found as an effective approach to manufacture low cost multilayer piezoelectrics. The method of the invention is performed at low firing temperature and without the oxidation of base metal or reduction of ceramic components. A variety of ceramic materials may be used and copper is the preferred base metal in the multi-layer piezoelectric devices of the invention. This copper has additional protection against oxidation with a small inorganic coating on the surface. With such protection, the binder and other organics can also be efficiently removed and produce superior performance in the piezoelectric structured devices.
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: November 15, 2005
    Assignee: The Penn State Research Foundation
    Inventors: Clive A. Randall, Amanda L. Baker, Yi Fang, Thomas Shrout, Alfons Kelnberger