Patents by Inventor Xingwu Wang
Xingwu 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: 6811907Abstract: A fuel processor assembly that contains a device for supplying a high voltage electric discharge, a first catalytic body, and a second catalytic body. The two catalytic bodies have different shapes and properties.Type: GrantFiled: December 8, 2001Date of Patent: November 2, 2004Assignee: Nanoset, LLCInventors: Xingwu Wang, Huihui Duan, Bigang Min
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Publication number: 20040211580Abstract: A shielded assembly containing a substrate and a shield. The shield contains both nanomagnetic material and a material with an electrical resistivity of from about 1 microohm-centimeter to about 1×1025 microohm centimeters. The nanomagnetic material has a mass density of at least about 0.01 grams per cubic centimeter, a saturation magnetization of from about 1 to about 36,000 Gauss, a coercive force of from about 0.01 to about 5000 Oersteds, a relative magnetic permeability of from about 1 to about 500,000, and an average particle size of less than about 100 nanometers.Type: ApplicationFiled: March 26, 2004Publication date: October 28, 2004Inventors: Xingwu Wang, Jeffrey L. Helfer, Stuart G. MacDonald
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Publication number: 20040210289Abstract: A composition containing nanomagnetic particles. The, nanomagnetic particles have an average particle size of less than about 100 nanometers, a saturation magnetization of from about 2 to about 2,000 electromagnetic units per cubic centimeter, a phase transition temperature of from about 40 to about 200 degrees Celsius, and a squareness of from about 0.05 to about 1.0; the average coherence length between adjacent nanomagnetic particles is less than about 100 nanometers; and the nanomagnetic particles are at least triatomic.Type: ApplicationFiled: March 24, 2004Publication date: October 21, 2004Inventors: Xingwu Wang, Howard J. Greenwald
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Patent number: 6800386Abstract: A process for preparing hydrogen in a fuel processor assembly containing a device for supplying a high voltage electrical discharge within the fuel processor, a first catalytic body disposed within the fuel processor, and a second catalytic body disposed within the fuel processor. Each of the catalytic bodies have different shapes.Type: GrantFiled: February 25, 2002Date of Patent: October 5, 2004Assignee: Nanoset, LLCInventors: Xingwu Wang, Huihui Duan, Bigang Min
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Publication number: 20040164836Abstract: The present invention relates to inductors with improved inductance and quality factor. In one embodiment, a magnetic thin film inductor is disclosed. In this embodiment, magnetic thin film inductor includes a plurality of elongated conducting regions and magnetic material. The plurality of elongated conducting regions are positioned parallel with each other and at a predetermined spaced distance apart from each other. The magnetic material encases the plurality of conducting regions, wherein when currents are applied to the conductors, current paths in each of the conductors cause the currents to generally flow in the same direction thereby enhancing mutual inductance.Type: ApplicationFiled: February 26, 2004Publication date: August 26, 2004Applicant: Intersil Americas Inc.Inventors: Xingwu Wang, Chungsheng Yang
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Publication number: 20040164291Abstract: A nanoelectrical material with an average particle size of less than 100 nanometers, a surface area to volume ratio of from about 0.1 to about 0.05 l/nanometer, and a relative dielectric constant of less than about 1.5.Type: ApplicationFiled: December 29, 2003Publication date: August 26, 2004Inventors: Xingwu Wang, Ronald Miller, Howard J. Greenwald
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Patent number: 6768053Abstract: A shielded assembly that includes a power source for generating electricity, a device for converting the electricity into optical energy, a device for converting the optical energy into electrical energy, and a load connected to the electrical energy. At least one lead connected to the load is shielded with nanomagnetic material.Type: GrantFiled: January 3, 2003Date of Patent: July 27, 2004Assignee: Nanoset, LLCInventors: Xingwu Wang, Bigang Min
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Patent number: 6765144Abstract: An assembly for shielding an implanted medical device from the effects of high-frequency radiation and for emitting magnetic resonance signals during magnetic resonance imaging. The assembly includes an implanted medical device and a magnetic shield comprised of nanomagnetic material disposed between the medical device and the high-frequency radiation. In one embodiment, the magnetic resonance signals are detected by a receiver, which is thus able to locate the implanted medical device within a biological organism.Type: GrantFiled: March 7, 2003Date of Patent: July 20, 2004Assignee: Nanoset, LLCInventors: Xingwu Wang, Howard J. Greenwald, Jeffrey L. Helfer, Robert W. Gray, Michael L. Weiner
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Publication number: 20040091757Abstract: An implantable fuel cell assembly containing a device for converting fat to glycerol and fatty acid, a device for converting glycerol to hydrogen, a device for converting fatty acid to hydrogen, a device for converting a bodily fluid to a gas selected from the group consisting of hydrogen, oxygen, and mixtures thereof, and a fuel cell for producing electricity from hydrogen and oxygen.Type: ApplicationFiled: December 31, 2001Publication date: May 13, 2004Inventors: Xingwu Wang, Chaonan Chen, Huihui Duan
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Patent number: 6713671Abstract: A shielded assembly containing a substrate and a shield. The shield contains both nanomagnetic material and a material with an electrical resistivity of from about 1 microohm-centimeter to about 1×1025 microohm centimeters. The nanomagnetic material has a mass density of at least about 0.01 grams per cubic centimeter, a saturation magnetization of from about 1 to about 36,000 Gauss, a coercive force of from about 0.01 to about 5000 Oersteds, a relative magnctic permeability of from about 1 to about 500,000, and an average particle size of less than about 100 nanometers.Type: GrantFiled: November 25, 2002Date of Patent: March 30, 2004Assignee: Nanoset, LLCInventors: Xingwu Wang, Jeffrey L. Helfer, Stuart G. MacDonald
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Patent number: 6700472Abstract: The present invention relates to inductors with improved inductance and quality factor. In one embodiment, a magnetic thin film inductor is disclosed. In this embodiment, magnetic thin film inductor includes a plurality of elongated conducting regions and magnetic material. The plurality of elongated conducting regions are positioned parallel with each other and at a predetermined spaced distance apart from each other. The magnetic material encases the plurality of conducting regions, wherein when currents are applied to the conductors, current paths in each of the conductors cause the currents to generally flow in the same direction thereby enhancing mutual inductance.Type: GrantFiled: December 11, 2001Date of Patent: March 2, 2004Assignee: Intersil Americas Inc.Inventors: Xingwu Wang, Chungsheng Yang
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Patent number: 6673999Abstract: A sheath assembly with a magnetic shielding factor of at least about 0.9 that contains a sheath. The sheath includes nanomagnetic material, The nanomagnetic material has a mass density of at least about 0.01 grams per cubic centimeter, a saturation magnetization of from about 1 to about 36,000 Gauss, a coercive force of from about 0.01 to about 5,000 Oersteds, a relative magnetic permeability of from about 1 to about 500,000, and an average particle size of less than about 100 nanometers.Type: GrantFiled: September 30, 2002Date of Patent: January 6, 2004Assignee: Nanoset LLCInventors: Xingwu Wang, Jeffrey L. Helfer, Stuart G. MacDonald
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Publication number: 20030107463Abstract: The present invention relates to inductors with improved inductance and quality factor. In one embodiment, a magnetic thin film inductor is disclosed. In this embodiment, magnetic thin film inductor includes a plurality of elongated conducting regions and magnetic material. The plurality of elongated conducting regions are positioned parallel with each other and at a predetermined spaced distance apart from each other. The magnetic material encases the plurality of conducting regions, wherein when currents are applied to the conductors, current paths in each of the conductors cause the currents to generally flow in the same direction thereby enhancing mutual inductance.Type: ApplicationFiled: December 11, 2001Publication date: June 12, 2003Applicant: INTERSIL AMERICAS INC.Inventors: Xingwu Wang, Chungsheng Yang
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Patent number: 6506972Abstract: A magnetically shielded conductor assembly containing a conductor disposed within an insulating matrix, and a layer composed of nanomagentic material disposed around the first conductor. The conductor has a resistivity at 20 degrees Centigrade of from about 1 to about 100 microohm-centimeters. The insulating matrix is comprised of nano-sized particles having a maximum dimension of from about 10 to about 100 nanometers. The insulating matrix has a resistivity of from about 1,000,000,000 to about 10,000,000,000,000 ohm-centimeter. The nanomagnetic material has an average particle size of less than about 100 nanometers. The layer of nanomagnetic material has a saturation magnetization of from about 200 to about 26,000 Gauss and a thickness of less than about 2 microns. The magnetically shielded conductor assembly is flexible, having a bend radius of less than 2 centimeters.Type: GrantFiled: January 22, 2002Date of Patent: January 14, 2003Assignee: Nanoset, LLCInventor: Xingwu Wang
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Patent number: 6503648Abstract: A fuel cell assembly comprised of an electrostrictive device for producing an electrical current, a device for producing a conditioned electrical current by conditioning the electrical current so that the amplitude of the electrical current does not vary by more than about 10 percent, an electrolytic device for converting water to hydrogen and oxygen with the conditioned electrical current, and a fuel cell device for converting the oxygen and hydrogen into a direct electrical current.Type: GrantFiled: March 26, 2001Date of Patent: January 7, 2003Assignee: Biomed Solutions, LLCInventor: Xingwu Wang
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Patent number: 5540959Abstract: A process for preparing a coated substrate in which mist particles are created from a dilute liquid, the mist particles are contacted with a pressurized carrier gas and contacted with radio frequency energy while being heated to form a vapor, and the vapor is then deposited onto a substrate. The coated substrate is then heated to a temperature of 450 to 1,400 degrees centigrade for at least ten minutes.Type: GrantFiled: February 21, 1995Date of Patent: July 30, 1996Assignee: Howard J. GreenwaldInventor: Xingwu Wang
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Patent number: 5519312Abstract: An apparatus for producing, storing, and delivering direct current electrical energy to a load which contains a fuel cell, a superconducting magnetic energy storage device, a switch electrically connected between the fuel cell and the superconducting magnetic storage device, and a converter for modifying at least one of the electrical characteristics of the direct current electrical energy.Type: GrantFiled: November 29, 1993Date of Patent: May 21, 1996Assignee: Alfred UniversityInventors: Xingwu Wang, Aristianto M. Barus
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Patent number: 5495767Abstract: A laser vibrometer which includes a laser, a laser beam splitter, two reflectors, an optical processor which includes two optical sensors, a digitizer for converting an analog signal into a digital signal, a flip-flop circuit, and a counter.Type: GrantFiled: July 26, 1994Date of Patent: March 5, 1996Assignee: Alfred UniversityInventors: Xingwu Wang, James C. Simpson
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Patent number: 5430009Abstract: A contactless electrical generator assembly containing a stator and a rotor located within the stator is disclosed. The stator is formed by at least one section of superconductive material and at least one electromagnetic coil. The interior surfaces of the stator preferably define a symmetrical shape. The rotor contains at least one magnetic section, and at least two nonmagnetic sections.Type: GrantFiled: April 26, 1993Date of Patent: July 4, 1995Assignee: Alfred UniversityInventor: Xingwu Wang
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Patent number: 5426927Abstract: An automated fruit picker with a base, a flexible arm containing two segments movably attached to each other, a cutting assembly attached to the flexible arm, and a controller for varying the angle between the arms and the height of the flexible arm. A cutting assembly is attached to one of the arm segments and contains a multiplicity of sensors for evaluating the color of the fruit to be picked, the location of the fruit, and the distance between the fruit and the cutting assembly.Type: GrantFiled: July 26, 1994Date of Patent: June 27, 1995Assignee: Howard J. GreenwaldInventors: Xingwu Wang, Thomas C. Hardy