Patents by Inventor William C. West

William C. West 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: 11958850
    Abstract: Compounds and pharmaceutical compositions that modulate kinase activity, including mutant EGFR and mutant HER2 kinase activity, and compounds, pharmaceutical compositions, and methods of treatment of diseases and conditions associated with kinase activity, including mutant EGFR and mutant HER2 activity, are described herein.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: April 16, 2024
    Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Wei-Sheng Huang, Yongjin Gong, Feng Li, Nicholas E. Bencivenga, David C. Dalgarno, Anna Kohlmann, William C. Shakespeare, Ranny M. Thomas, Xiaotian Zhu, Angela V. West, Willmen Youngsaye, Yun Zhang, Tianjun Zhou
  • Publication number: 20240102167
    Abstract: A boat used in a chemical vapor deposition (CVD) furnace is configured to hold one or more complex three-dimensional (3D) structures when performing a coating. A platform wafer is placed horizontally in the boat to support the complex 3D structures and a mount is positioned to secure the complex 3D structures on the platform wafer during the CVD process. One or more “witness” wafers may also be placed in the boat for analyzing the thin-film coating. The platform wafer may be positioned between or bracketed by the vertical wafers. Parts with coatings manufactured using LPCVD are further disclosed.
    Type: Application
    Filed: September 28, 2023
    Publication date: March 28, 2024
    Applicant: California Institute of Technology
    Inventors: Matthew R. Dickie, Su C. Chi, Billy Chun-Yip Li, William C. West, Harold Frank Greer
  • Publication number: 20220258242
    Abstract: In some embodiments, high-energy additive manufacturing (HE-AM) (e.g., directed energy deposition, powder injection, powder bed fusion, electron beam melting, solid-state, and ultrasonic) is used to overcome constraints of comparative EES fabrication techniques to produce chemical additive-free electrodes with complex, highly versatile designs for next generation EES. An exemplary rapid fabrication technique provides an approach for improving electrochemical performance while increasing efficiency and sustainability, reducing time to market, and lowering production costs. With this exemplary technique, which utilizes computer models for location specific layer-by-layer fabrication of three-dimensional parts (e.g., versatile design), a high degree of control over processing conditions may be achieved to enhance both the design and performance of EES systems.
    Type: Application
    Filed: April 24, 2020
    Publication date: August 18, 2022
    Applicants: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, California Institute of Technology
    Inventors: Julie M. Schoenung, Katherine A. Acord, Baolong Zheng, Umberto Scipioni Bertoli, Andrew A. Shapiro, Qian Nataly Chen, William C. West
  • Patent number: 11085674
    Abstract: An electrocaloric-based cooling system includes a solid electrolyte, which includes a silver conducting electrolyte sandwiched between a first electrode and a second electrode. The solid electrolyte when biased shows an electrocaloric effect.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: August 10, 2021
    Assignee: U.S.A, as Represented by the Administrator of the National Aeronautics and Space Administration
    Inventor: William C. West
  • Publication number: 20200411838
    Abstract: In some embodiments, high-energy additive manufacturing (HE-AM) (e.g., directed energy deposition, powder injection, powder bed fusion, electron beam melting, solid-state, and ultrasonic) is used to overcome constraints of comparative EES fabrication techniques to produce chemical additive-free electrodes with complex, highly versatile designs for next generation EES. An exemplary rapid fabrication technique provides an approach for improving electrochemical performance while increasing efficiency and sustainability, reducing time to market, and lowering production costs. With this exemplary technique, which utilizes computer models for location specific layer-by-layer fabrication of three-dimensional parts (e.g., versatile design), a high degree of control over processing conditions may be achieved to enhance both the design and performance of EES systems.
    Type: Application
    Filed: April 27, 2020
    Publication date: December 31, 2020
    Inventors: Julie M. Schoenung, Katherine A. Acord, Baolong Zheng, Umberto Scipioni Bertoli, Andrew A. Shapiro, Qian Nataly Chen, William C. West
  • Patent number: 10378521
    Abstract: A microthruster system may include a substrate and a source film. The substrate may include a plurality of emitter tips, and a source film deposited on the substrate. The source film may include silver. The microthruster system may also include a solid electrolyte film, which may include chalcogenide film, deposited over the source film. The solid electrolyte film may cause ions of the source film to move to the plurality of emitter tips.
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: August 13, 2019
    Assignee: United States of America as Represented by the Administrator of the National Aeronautics and Space Administration
    Inventor: William C West
  • Patent number: 10242806
    Abstract: The solar fuels generator includes an ionically conductive separator between a gaseous first phase and a second phase. A photoanode uses one or more components of the first phase to generate cations during operation of the solar fuels generator. A cation conduit is positioned provides a pathway along which the cations travel from the photoanode to the separator. The separator conducts the cations. A second solid cation conduit conducts the cations from the separator to a photocathode.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: March 26, 2019
    Assignee: THE CALIFORNIA INSTITUTE OF TECHNOLOGY
    Inventors: Nathan S. Lewis, Joshua M. Spurgeon, William C. West, Chengxiang Xiang
  • Publication number: 20180269003
    Abstract: The solar fuels generator includes an ionically conductive separator between a gaseous first phase and a second phase. A photoanode uses one or more components of the first phase to generate cations during operation of the solar fuels generator. A cation conduit is positioned provides a pathway along which the cations travel from the photoanode to the separator. The separator conducts the cations. A second solid cation conduit conducts the cations from the separator to a photocathode.
    Type: Application
    Filed: May 17, 2018
    Publication date: September 20, 2018
    Inventors: Nathan S. Lewis, Joshua M. Spurgeon, William C. West, Chengxiang Xiang
  • Patent number: 10026560
    Abstract: The solar fuels generator includes an ionically conductive separator between a gaseous first phase and a second phase. A photoanode uses one or more components of the first phase to generate cations during operation of the solar fuels generator. A cation conduit is positioned provides a pathway along which the cations travel from the photoanode to the separator. The separator conducts the cations. A second solid cation conduit conducts the cations from the separator to a photocathode.
    Type: Grant
    Filed: July 22, 2013
    Date of Patent: July 17, 2018
    Assignee: THE CALIFORNIA INSTITUTE OF TECHNOLOGY
    Inventors: Nathan S. Lewis, Joshua M. Sprugeon, William C. West, Chengxiang Xiang
  • Patent number: 9545612
    Abstract: The disclosure provides conductive membranes for water splitting and solar fuel generation. The membranes comprise an embedded semiconductive/photoactive material and an oxygen or hydrogen evolution catalyst. Also provided are chassis and cassettes containing the membranes for use in fuel generation.
    Type: Grant
    Filed: January 12, 2013
    Date of Patent: January 17, 2017
    Assignee: California Institute of Technology
    Inventors: Nathan S. Lewis, William C. West
  • Patent number: 9324507
    Abstract: Systems and methods in accordance with embodiments of the invention implement high-temperature tolerant supercapacitors. In one embodiment, a high-temperature tolerant super capacitor includes a first electrode that is thermally stable between at least approximately 80° C. and approximately 300° C.; a second electrode that is thermally stable between at least approximately 80° C. and approximately 300° C.; an ionically conductive separator that is thermally stable between at least approximately 80° C. and 300° C.; an electrolyte that is thermally stable between approximately at least 80° C. and approximately 300° C.; where the first electrode and second electrode are separated by the separator such that the first electrode and second electrode are not in physical contact; and where each of the first electrode and second electrode is at least partially immersed in the electrolyte solution.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: April 26, 2016
    Assignee: California Institute of Technology
    Inventors: Erik J. Brandon, William C. West, Ratnakumar V. Bugga
  • Publication number: 20140362495
    Abstract: Systems and methods in accordance with embodiments of the invention implement high-temperature tolerant supercapacitors. In one embodiment, a high-temperature tolerant super capacitor includes a first electrode that is thermally stable between at least approximately 80° C. and approximately 300° C.; a second electrode that is thermally stable between at least approximately 80° C. and approximately 300° C.; an ionically conductive separator that is thermally stable between at least approximately 80° C. and 300° C.; an electrolyte that is thermally stable between approximately at least 80° C. and approximately 300° C.; where the first electrode and second electrode are separated by the separator such that the first electrode and second electrode are not in physical contact; and where each of the first electrode and second electrode is at least partially immersed in the electrolyte solution.
    Type: Application
    Filed: June 10, 2014
    Publication date: December 11, 2014
    Inventors: Erik J. Brandon, William C. West, Ratnakumar V. Bugga
  • Patent number: 8889300
    Abstract: Systems and methods in accordance with embodiments of the invention implement a lithium-based high energy density flow battery. In one embodiment, a lithium-based high energy density flow battery includes a first anodic conductive solution that includes a lithium polyaromatic hydrocarbon complex dissolved in a solvent, a second cathodic conductive solution that includes a cathodic complex dissolved in a solvent, a solid lithium ion conductor disposed so as to separate the first solution from the second solution, such that the first conductive solution, the second conductive solution, and the solid lithium ionic conductor define a circuit, where when the circuit is closed, lithium from the lithium polyaromatic hydrocarbon complex in the first conductive solution dissociates from the lithium polyaromatic hydrocarbon complex, migrates through the solid lithium ionic conductor, and associates with the cathodic complex of the second conductive solution, and a current is generated.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: November 18, 2014
    Assignee: California Institute of Technology
    Inventors: Ratnakumar V. Bugga, William C. West, Andrew Kindler, Marshall C. Smart
  • Patent number: 8850792
    Abstract: An electrospray thruster and methods of manufacturing such thrusters are provided. The micro-electrospray thruster increases the thrust density of conventional electrospray thrusters by miniaturizing the individual components of the thruster thereby allowing for the increase in the number and density of the charged particle emitters.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: October 7, 2014
    Assignee: California Institute of Technology
    Inventors: Colleen M. Marrese-Reading, Juergen Mueller, William C. West
  • Patent number: 8804309
    Abstract: Double-layer capacitors capable of operating at extremely low temperatures (e.g., as low as ?80° C.) are disclosed. Electrolyte solutions combining a base solvent (e.g., acetonitrile) and a cosolvent are employed to lower the melting point of the base electrolyte. Example cosolvents include methyl formate, ethyl acetate, methyl acetate, propionitrile, butyronitrile, and 1,3-dioxolane. A quaternary ammonium salt including at least one of triethylmethylammonium tetrafluoroborate (TEMATFB) and spiro-(1,1?)-bipyrrolidium tetrafluoroborate (SBPBF4), is used in an optimized concentration (e.g., 0.10 M to 0.75 M), dissolved into the electrolyte solution. Conventional device form factors and structural elements (e.g., porous carbon electrodes and a polyethylene separator) may be employed.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: August 12, 2014
    Assignee: California Institute of Technology
    Inventors: Erik J. Brandon, Marshall C. Smart, William C. West
  • Publication number: 20140021034
    Abstract: The solar fuels generator includes an ionically conductive separator between a gaseous first phase and a second phase. A photoanode uses one or more components of the first phase to generate cations during operation of the solar fuels generator. A cation conduit is positioned provides a pathway along which the cations travel from the photoanode to the separator. The separator conducts the cations. A second solid cation conduit conducts the cations from the separator to a photocathode.
    Type: Application
    Filed: July 22, 2013
    Publication date: January 23, 2014
    Inventors: Nathan S. Lewis, Joshua M. Sprugeon, William C. West, Chengxiang Xiang
  • Publication number: 20120144796
    Abstract: An electrospray thruster and methods of manufacturing such thrusters are provided. The micro-electrospray thruster increases the thrust density of conventional electrospray thrusters by miniaturizing the individual components of the thruster thereby allowing for the increase in the number and density of the charged particle emitters.
    Type: Application
    Filed: December 21, 2010
    Publication date: June 14, 2012
    Applicant: California Institute of Technology
    Inventors: Colleen M. Marrese-Reading, Juergen Mueller, William C. West
  • Patent number: 8081418
    Abstract: Double-layer capacitors capable of operating at extremely low temperatures (e.g., as low as ?75° C.) are disclosed. Electrolyte solutions combining a base solvent (e.g., acetonitrile) and a cosolvent are employed to lower the melting point of the base electrolyte. Example cosolvents include methyl formate, ethyl acetate, methyl acetate, propionitrile, butyronitrile, and 1,3-dioxolane. An optimized concentration (e.g., 0.10 M to 0.75 M) of salt, such as tetraethylammonium tetrafluoroborate, is dissolved into the electrolyte solution. In some cases (e.g., 1,3-dioxolane cosolvent) additives, such as 2% by volume triethylamine, may be included in the solvent mixture to prevent polymerization of the solution. Conventional device form factors and structural elements (e.g., porous carbon electrodes and a polyethylene separator) may be employed.
    Type: Grant
    Filed: June 5, 2008
    Date of Patent: December 20, 2011
    Assignee: California Institute of Technology
    Inventors: Erik J. Brandon, Marshall C. Smart, William C. West
  • Publication number: 20110170237
    Abstract: Double-layer capacitors capable of operating at extremely low temperatures (e.g., as low as ?80° C.) are disclosed. Electrolyte solutions combining a base solvent (e.g., acetonitrile) and a cosolvent are employed to lower the melting point of the base electrolyte. Example cosolvents include methyl formate, ethyl acetate, methyl acetate, propionitrile, butyronitrile, and 1,3-dioxolane. A quaternary ammonium salt including at least one of triethylmethylammonium tetrafluoroborate (TEMATFB) and spiro-(1,1?)-bipyrrolidium tetrafluoroborate (SBPBF4), is used in an optimized concentration (e.g., 0.10 M to 0.75 M), dissolved into the electrolyte solution. Conventional device form factors and structural elements (e.g., porous carbon electrodes and a polyethylene separator) may be employed.
    Type: Application
    Filed: January 13, 2011
    Publication date: July 14, 2011
    Applicant: California Institute of Technology
    Inventors: Erik J. Brandon, Marshall C. Smart, William C. West
  • Patent number: 7858238
    Abstract: The present invention provides high capacity and high voltage Li-ion batteries that have a carbonaceous cathode and a nonaqueous electrolyte solution comprising LiF salt and an anion receptor that binds the fluoride ion. The batteries can comprise dual intercalating electrode Li ion batteries. Methods of the present invention use a cathode and electrode pair, wherein each of the electrodes reversibly intercalate ions provided by a LiF salt to make a high voltage and high specific capacity dual intercalating electrode Li-ion battery. The present methods and systems provide high-capacity batteries particularly useful in powering devices where minimizing battery mass is important.
    Type: Grant
    Filed: May 26, 2006
    Date of Patent: December 28, 2010
    Assignee: California Insitute of Technology
    Inventors: William C. West, Mario Blanco