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).
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Patent number: 10274421Abstract: 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: GrantFiled: September 7, 2017Date of Patent: April 30, 2019Assignees: Oregon State University, U.S. Department of EnergyInventors: Chih-hung Chang, Ki-Joong Kim, Alan X. Wang, Yujing Zhang, Xinyuan Chong, Paul R. Ohodnicki
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Publication number: 20190072493Abstract: 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: ApplicationFiled: September 4, 2018Publication date: March 7, 2019Applicant: Oregon State UniversityInventors: Alan X. Wang, Xianming Kong, Kenneth Squire
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Patent number: 9983124Abstract: 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: GrantFiled: February 9, 2016Date of Patent: May 29, 2018Assignees: Oregon State University, U.S. Department of EnergyInventors: Alan X. Wang, Chih-hung Chang, Ki-Joong Kim, Xinyuan Chong, Paul R. Ohodnicki
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Publication number: 20180011010Abstract: 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: ApplicationFiled: September 7, 2017Publication date: January 11, 2018Inventors: Chih-hung Chang, Ki-Joong Kim, Alan X. Wang, Yujing Zhang, Xinyuan Chong, John P. Baltrus, Paul R. Ohodnicki
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Patent number: 9831954Abstract: 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: GrantFiled: September 17, 2015Date of Patent: November 28, 2017Assignee: Oregon State UniversityInventors: Thinh P. Nguyen, Alan X. Wang
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Publication number: 20160231233Abstract: 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: ApplicationFiled: February 9, 2016Publication date: August 11, 2016Applicants: Oregon State University, U.S. Department of EnergyInventors: Alan X. Wang, Chih-hung Chang, Ki-Joong Kim, Xinyuan Chong, Paul R. Ohodnicki
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Publication number: 20160088511Abstract: 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: ApplicationFiled: September 17, 2015Publication date: March 24, 2016Applicant: OREGON STATE UNIVERSITYInventors: Thinh P. Nguyen, Alan X. Wang
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Publication number: 20150338403Abstract: 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: ApplicationFiled: July 28, 2015Publication date: November 26, 2015Applicant: Oregon State UniversityInventors: Alan X. Wang, Gregory L. Rorrer
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Patent number: 6951942Abstract: 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: GrantFiled: July 23, 2002Date of Patent: October 4, 2005Assignees: Abbott Laboratories, Ligand Pharmaceuticals IncorporatedInventors: 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
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Publication number: 20030073703Abstract: Compounds having Formula I 1Type: ApplicationFiled: July 23, 2002Publication date: April 17, 2003Applicant: Abbott Laboratories and Ligand Pharmaceuticals IncorporatedInventors: 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
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Patent number: 6506766Abstract: 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: GrantFiled: July 5, 2000Date of Patent: January 14, 2003Assignees: Abbott Laboratories, Ligand Pharmaceuticals IncorporatedInventors: 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
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Patent number: 6166013Abstract: 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: GrantFiled: July 30, 1999Date of Patent: December 26, 2000Assignee: Abbott LaboratoriesInventors: Michael J. Coghlan, Jay R. Luly, Jeffrey M. Schkeryantz, Alan X. Wang