Patents by Inventor Alan X. Wang

Alan X. Wang 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: 10274421
    Abstract: Disclosed herein are embodiments of sensor devices comprising a sensing component able to determine the presence of, detect, and/or quantify detectable species in a variety of environments and applications. The sensing components disclosed herein can comprise MOF materials, plasmonic nanomaterials, redox-active molecules, a metal, or any combinations thereof. In some exemplary embodiments, optical properties of the plasmonic nanomaterials and/or the redox-active molecules combined with MOF materials can be monitored directly to detect analyte species through their impact on external conditions surrounding the material or as a result of charge transfer to and from the plasmonic nanomaterial and/or the redox-active molecule as a result of interactions with the MOF material.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: April 30, 2019
    Assignees: Oregon State University, U.S. Department of Energy
    Inventors: Chih-hung Chang, Ki-Joong Kim, Alan X. Wang, Yujing Zhang, Xinyuan Chong, Paul R. Ohodnicki
  • Publication number: 20190072493
    Abstract: Microfluidic diatomaceous earth analytical devices (?DADs) comprising highly porous photonic crystal biosilica channels are disclosed. The ?DADs can simultaneously perform on-chip chromatography to separate small molecules from complex samples and acquire the surface-enhanced Raman scattering spectra of the target chemicals with high specificity. The ultra-small dimensions of the diatomaceous earth microfluidic channels and the photonic crystal effect from the fossilized diatom frustules allow unprecedented sensitivity down to ppb-level.
    Type: Application
    Filed: September 4, 2018
    Publication date: March 7, 2019
    Applicant: Oregon State University
    Inventors: Alan X. Wang, Xianming Kong, Kenneth Squire
  • Patent number: 9983124
    Abstract: Disclosed herein are embodiments of sensor devices comprising a sensing component able to determine the presence of, detect, and/or quantify detectable species in a variety of environments and applications. The sensing components disclosed herein can comprise MOF materials, plasmonic nanomaterials, or combinations thereof. In an exemplary embodiment, light guides can be coupled with the sensing components described herein to provide sensor devices capable of increased NIR detection sensitivity in determining the presence of detectable species, such as gases and volatile organic compounds. In another exemplary embodiment, optical properties of the plasmonic nanomaterials combined with MOF materials can be monitored directly to detect analyte species through their impact on external conditions surrounding the particle or as a result of charge transfer to and from the plasmonic material as a result of interactions with the plasmonic material and/or the MOF material.
    Type: Grant
    Filed: February 9, 2016
    Date of Patent: May 29, 2018
    Assignees: Oregon State University, U.S. Department of Energy
    Inventors: Alan X. Wang, Chih-hung Chang, Ki-Joong Kim, Xinyuan Chong, Paul R. Ohodnicki
  • Publication number: 20180011010
    Abstract: Disclosed herein are embodiments of sensor devices comprising a sensing component able to determine the presence of, detect, and/or quantify detectable species in a variety of environments and applications. The sensing components disclosed herein can comprise MOF materials, plasmonic nanomaterials, redox-active molecules, a metal, or any combinations thereof. In some exemplary embodiments, optical properties of the plasmonic nanomaterials and/or the redox-active molecules combined with MOF materials can be monitored directly to detect analyte species through their impact on external conditions surrounding the material or as a result of charge transfer to and from the plasmonic nanomaterial and/or the redox-active molecule as a result of interactions with the MOF material.
    Type: Application
    Filed: September 7, 2017
    Publication date: January 11, 2018
    Inventors: Chih-hung Chang, Ki-Joong Kim, Alan X. Wang, Yujing Zhang, Xinyuan Chong, John P. Baltrus, Paul R. Ohodnicki
  • Patent number: 9831954
    Abstract: Techniques and solutions are provides for increasing data bandwidth to wireless devices in a wireless network. Data bandwidth to a wireless device can be increased by using an array of wireless transmitters of one type, arranged to cover one or more areas of an enclosed space, in combination with one or more wireless transmitters of another type, to simultaneously transmit data to the wireless device over different wireless communication channels.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: November 28, 2017
    Assignee: Oregon State University
    Inventors: Thinh P. Nguyen, Alan X. Wang
  • Publication number: 20160231233
    Abstract: Disclosed herein are embodiments of sensor devices comprising a sensing component able to determine the presence of, detect, and/or quantify detectable species in a variety of environments and applications. The sensing components disclosed herein can comprise MOF materials, plasmonic nanomaterials, or combinations thereof. In an exemplary embodiment, light guides can be coupled with the sensing components described herein to provide sensor devices capable of increased NIR detection sensitivity in determining the presence of detectable species, such as gases and volatile organic compounds. In another exemplary embodiment, optical properties of the plasmonic nanomaterials combined with MOF materials can be monitored directly to detect analyte species through their impact on external conditions surrounding the particle or as a result of charge transfer to and from the plasmonic material as a result of interactions with the plasmonic material and/or the MOF material.
    Type: Application
    Filed: February 9, 2016
    Publication date: August 11, 2016
    Applicants: Oregon State University, U.S. Department of Energy
    Inventors: Alan X. Wang, Chih-hung Chang, Ki-Joong Kim, Xinyuan Chong, Paul R. Ohodnicki
  • Publication number: 20160088511
    Abstract: Techniques and solutions are provides for increasing data bandwidth to wireless devices in a wireless network. Data bandwidth to a wireless device can be increased by using an array of wireless transmitters of one type, arranged to cover one or more areas of an enclosed space, in combination with one or more wireless transmitters of another type, to simultaneously transmit data to the wireless device over different wireless communication channels.
    Type: Application
    Filed: September 17, 2015
    Publication date: March 24, 2016
    Applicant: OREGON STATE UNIVERSITY
    Inventors: Thinh P. Nguyen, Alan X. Wang
  • Publication number: 20150338403
    Abstract: A composition comprising a diatom frustule and a metal coating, and a method for making the same, are disclosed herein. The metal coating may comprise a metal film or metal nanoparticles, which may be attached to the surface via a linker. The composition has a surface coverage ratio of from about 1% to about 100%. The composition may also comprise an antibody. Also disclosed is a method for using the composition comprising contacting the composition with a target molecule, exposing the composition to light, and measuring the resulting Raman scattering.
    Type: Application
    Filed: July 28, 2015
    Publication date: November 26, 2015
    Applicant: Oregon State University
    Inventors: Alan X. Wang, Gregory L. Rorrer
  • Patent number: 6951942
    Abstract: Compounds having Formula I are useful for partially or fully antagonizing, repressing, agonizing, or modulating the glucocorticoid receptor and treating immune, autoimmune and inflammatory diseases in a mammal. Also disclosed are pharmaceutical compositions comprising compounds of Formula I and methods of inhibiting immune or autoimmune diseases in a mammal.
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: October 4, 2005
    Assignees: Abbott Laboratories, Ligand Pharmaceuticals Incorporated
    Inventors: Michael J. Coghlan, James P. Edwards, Steven W. Elmore, Todd K. Jones, Michael E. Kort, Philip R. Kym, Jimmie L. Moore, John K. Pratt, Alan X. Wang
  • Publication number: 20030073703
    Abstract: Compounds having Formula I 1
    Type: Application
    Filed: July 23, 2002
    Publication date: April 17, 2003
    Applicant: Abbott Laboratories and Ligand Pharmaceuticals Incorporated
    Inventors: Michael J. Coghlan, James P. Edwards, Steven W. Elmore, Todd K. Jones, Michael E. Kort, Philip R. Kym, Jimmie L. Moore, John K. Pratt, Alan X. Wang
  • Patent number: 6506766
    Abstract: Compounds having Formula I are useful for partially or fully antagonizing, repressing, agonizing, or modulating the glucocorticoid receptor and treating immune, autoimmune and inflammatory diseases in a mammal. Also disclosed are pharmaceutical compositions comprising compounds of Formula I and methods of inhibiting immune or autoimmune diseases in a mammal.
    Type: Grant
    Filed: July 5, 2000
    Date of Patent: January 14, 2003
    Assignees: Abbott Laboratories, Ligand Pharmaceuticals Incorporated
    Inventors: Michael J. Coghlan, James P. Edwards, Steven W. Elmore, Todd K. Jones, Michael E. Kort, Philip R. Kym, Jimmie L. Moore, John K. Pratt, Alan X. Wang
  • Patent number: 6166013
    Abstract: Compounds having Formula I ##STR1## are useful for modulating the glucocorticoid receptor in a mammal. Also disclosed are pharmaceutical compositions comprising compounds of Formula I and methods of treating immune, autoimmune, inflammatory, adrenal imbalance, cognitive and behavioral diseases in a mammal.
    Type: Grant
    Filed: July 30, 1999
    Date of Patent: December 26, 2000
    Assignee: Abbott Laboratories
    Inventors: Michael J. Coghlan, Jay R. Luly, Jeffrey M. Schkeryantz, Alan X. Wang