Patents by Inventor Richard Dixon

Richard Dixon 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: 11959089
    Abstract: The disclosure provides recombinant LAC polynucleotides encoding a laccase (LAC) polypeptide capable of polymerizing caffeyl alcohol, vectors and cells including the recombinant LAC polynucleotide. The disclosure also provides transgenic plants including cells having the recombinant LAC polynucleotide of the present disclosure and methods of increasing production of C-lignin in a plant.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: April 16, 2024
    Assignee: University of North Texas
    Inventors: Richard A. Dixon, Fang Chen, Chunliu Zhuo
  • Publication number: 20220154199
    Abstract: The disclosure provides recombinant LAC polynucleotides encoding a laccase (LAC) polypeptide capable of polymerizing caffeyl alcohol, vectors and cells including the recombinant LAC polynucleotide. The disclosure also provides transgenic plants including cells having the recombinant LAC polynucleotide of the present disclosure and methods of increasing production of C-lignin in a plant.
    Type: Application
    Filed: November 17, 2021
    Publication date: May 19, 2022
    Inventors: Richard A. Dixon, Fang Chen, Chunliu Zhuo
  • Patent number: 11312685
    Abstract: Disclosed herein is a composition comprising a plurality of liposomes having an average diameter of less than 400 nanometers, wherein the plurality of liposomes comprise: a first lipid or phospholipid; a second lipid or phospholipid which is derivatized with a polymer; and a sterically bulky excipient capable of stabilizing the liposomes; a third lipid or phospholipid derivatized with a polymer terminated with an integrin targeting component; DSPE or a fourth lipid or phospholipid derivatized with a group binding a contrast enhancing agent wherein the plurality of liposomes optionally encapsulates a payload component consisting of one or more bioactive agents.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: April 26, 2022
    Assignees: Texas Heart Institute, Texas Children's Hospital
    Inventors: Darren Woodside, Peter Vanderslice, Robert Market, Ronald Biediger, Richard Dixon, James T. Willerson, Ananth Annapragada, Eric Tanifum
  • Publication number: 20220107491
    Abstract: Borescopes, such as chip-on-a-tip laparoscopes and endoscopes, having variable and/or active focus lenses. In some preferred embodiments, a chip-on-a-tip borescope may comprise a tip assembly having a fixed focus lens and an active or variable focus lens. The active lens may be part of an active lens assembly, which may comprise a substrate, such as a printed circuit board, along with an active lens unit that may be configured to receive electrical signals, such as voltage steps, that may be used to change the shape of the lens component of the unit to change the focal distance of the device. The substrate may be physically coupled to other elements of the scope and may be electrically coupled with other elements of the scope, such as a voltage driver that may be provided in a printed circuit board in the handle of the scope, for example.
    Type: Application
    Filed: September 30, 2021
    Publication date: April 7, 2022
    Applicant: Xenocor, Inc.
    Inventors: Lane G. Brooks, Richard A. Dixon, Dennis James Muhlestein, Anthony J. Laurienti, IV
  • Publication number: 20210393811
    Abstract: A composition comprises a conjugate of the formula targeting component-linker-imaging component. In an embodiment, the targeting component is a VLA-4 antagonist. In an embodiment, the targeting component is a LFA-1 antagonist. In an embodiment, the linker includes chain of 2 to 20 atoms containing any combination of —CH2—, —CH?CH—, —C(O)—, —NH—, —S—, —S(O)—, —O—, —C(O)O— or —S(O)2—; or a polyethylene glycol chain, wherein said chain of 2-20 atoms or polyethylene glycol chain are attached to the targeting and imaging components through ether, amide, sulfonamide, urea, thiourea, or triazole functional groups. In an embodiment, the imaging component is a metal chelator complexed with a metal ion or isotope thereof.
    Type: Application
    Filed: October 3, 2019
    Publication date: December 23, 2021
    Inventors: Darren Woodside, Peter Vanderslice, Robert Market, Ronald Biediger, Richard Dixon
  • Publication number: 20210188774
    Abstract: Disclosed herein is a composition comprising a plurality of liposomes having an average diameter of less than 400 nanometers, wherein the plurality of liposomes comprise: a first lipid or phospholipid; a second lipid or phospholipid which is derivatized with a polymer; and a sterically bulky excipient capable of stabilizing the liposomes; a third lipid or phospholipid derivatized with a polymer terminated with an integrin targeting component; DSPE or a fourth lipid or phospholipid derivatized with a group binding a contrast enhancing agent wherein the plurality of liposomes optionally encapsulates a payload component consisting of one or more bioactive agents.
    Type: Application
    Filed: April 27, 2018
    Publication date: June 24, 2021
    Inventors: Darren Woodside, Peter Vanderslice, Robert Market, Ronald Biediger, Richard Dixon, James T. Willerson, Ananth Annapragada, Eric Tanifum
  • Publication number: 20210090314
    Abstract: Systems and methods for animating an avatar are provided. An example method of animating an avatar includes at an electronic device having one or more processors and memory, receiving an audio input, receiving a video input including at least a portion of a user's face, wherein the video input is separate from the audio input, determining one or more movements of the user's face based on the received audio input and received video input, and generating, using a neural network separately trained with a set of audio training data and a set of video training data, a set of characteristics for controlling an avatar representing the one or more movements of the user's face.
    Type: Application
    Filed: December 20, 2019
    Publication date: March 25, 2021
    Inventors: Ahmed Serag El Din HUSSEN ABDELAZIZ, Nicholas APOSTOLOFF, Justin BINDER, Paul Richard DIXON, Sachin KAJAREKAR, Reinhard KNOTHE, Sebastian MARTIN, Barry-John THEOBALD, Thibaut WEISE
  • Patent number: 10833049
    Abstract: A method for electrically coupling a pad and a front face of a pillar, including shaping the front face pillar, the front face having at least partially a convex surface, applying a suspension to the front face or to the pad, wherein the suspension includes a carrier fluid, electrically conducting microparticles and electrically conducting nanoparticles, arranging the front face of the pillar opposite to the pad at a distance such that the carrier fluid bridges at least partially a gap between the front face of the pillar and the pad, evaporating the carrier fluid thereby confining the microparticles and the nanoparticles, and thereby arranging the nanoparticles and the microparticles as percolation paths between the front face of the pillar and the pad, and sintering the arranged nanoparticles for forming metallic bonds at least between the nanoparticles and/or between the nanoparticles and the front face of the pillar or the pad.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: November 10, 2020
    Assignees: International Business Machines Corporation, NCC Nano, LLC, Technische Universitaet Chemnitz, SINTEF
    Inventors: Thomas J. Brunschwiler, Richard Dixon, Maaike M. Visser Taklo, Bernhard Wunderle, Kerry Yu, Jonas Zuercher
  • Publication number: 20200181632
    Abstract: The amount of proanthocyanidins (PAs) found in cells of plants can be engineered or adjusted through regulation of transcription factors that affect PA biosynthesis. Increasing expression of genes encoding TT2-type MYB transcription factors, including homologs of AtTT2 of Arabidopsis thaliana such as GHMYB36 or GHMYB IO of cotton plants or GmTT2A or GmTT2B of soybean plants, leads to increased PA content. Expression of these genes can be increased through any suitable methods, including mutation of the genes and transformation of plant cells to include exogenous genes resulting in increased expression.
    Type: Application
    Filed: January 17, 2018
    Publication date: June 11, 2020
    Applicant: University of North Texas
    Inventors: Richard A. DIXON, Nan LU
  • Publication number: 20190345505
    Abstract: Adjustments to the amount of soluble and insoluble proanthocyanidins (PAs) in plants can be accomplished through regulation of leucoanthocyanidin reductase (LAR) functionality. Reducing LAR functionality increases epicatechin polymerization, leading to greater amounts of insoluble PAs and effects on astringency and other characteristics.
    Type: Application
    Filed: August 15, 2017
    Publication date: November 14, 2019
    Applicant: University of North Texas
    Inventors: Richard A. Dixon, Chenggang Liu
  • Publication number: 20190088617
    Abstract: A method for electrically coupling a pad and a front face of a pillar, including shaping the front face pillar, the front face having at least partially a convex surface, applying a suspension to the front face or to the pad, wherein the suspension includes a carrier fluid, electrically conducting microparticles and electrically conducting nanoparticles, arranging the front face of the pillar opposite to the pad at a distance such that the carrier fluid bridges at least partially a gap between the front face of the pillar and the pad, evaporating the carrier fluid thereby confining the microparticles and the nanoparticles, and thereby arranging the nanoparticles and the microparticles as percolation paths between the front face of the pillar and the pad, and sintering the arranged nanoparticles for forming metallic bonds at least between the nanoparticles and/or between the nanoparticles and the front face of the pillar or the pad.
    Type: Application
    Filed: November 16, 2018
    Publication date: March 21, 2019
    Inventors: Thomas J. Brunschwiler, Richard Dixon, Maaike M. Visser Taklo, Bernhard Wunderle, Kerry Yu, Jonas Zuercher
  • Publication number: 20190017060
    Abstract: Using methods described in preferred embodiments, the composition of proanthocyanidins (PAs) in plants can be modified to produce plants that produce PAs with specific selections of catechin or epicatechin starter units, as well as specific selections of catechin or epicatechin extension units. Reduction or elimination of expression of the leucoanthocyanidin dioxygenase (ldox) gene or the anthocyanidin synthase (ans) gene, or both, is implemented in preferred embodiments to produce modified plants having modified PA content.
    Type: Application
    Filed: July 17, 2018
    Publication date: January 17, 2019
    Applicant: University of North Texas
    Inventors: Richard A. Dixon, Ji Hyung Jun
  • Patent number: 10170445
    Abstract: A method for electrically coupling a pad and a front face of a pillar, including shaping the front face pillar, the front face having at least partially a convex surface, applying a suspension to the front face or to the pad, wherein the suspension includes a carrier fluid, electrically conducting microparticles and electrically conducting nanoparticles, arranging the front face of the pillar opposite to the pad at a distance such that the carrier fluid bridges at least partially a gap between the front face of the pillar and the pad, evaporating the carrier fluid thereby confining the microparticles and the nanoparticles, and thereby arranging the nanoparticles and the microparticles as percolation paths between the front face of the pillar and the pad, and sintering the arranged nanoparticles for forming metallic bonds at least between the nanoparticles and/or between the nanoparticles and the front face of the pillar or the pad.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: January 1, 2019
    Assignees: INTERNATIONAL BUSINESS MACHINES CORPORATION, TECHNISCHE UNIVERSITAET CHEMNITZ, SINTEF, INTRINSIQ MATERIALS LTD.
    Inventors: Thomas J. Brunschwiler, Richard Dixon, Maaike M. Visser Taklo, Bernhard Wunderle, Kerry Yu, Jonas Zuercher
  • Publication number: 20180356231
    Abstract: Systems and methods for displaying a communication from a vessel in a first location to a person or second vessel in a second location are described. The communication system alerts persons and other nearby vessels to the presence of the vessel during fog and other low visibility conditions on a body of water. The communication is displayed by the system in the form of a light display routine that can be a text communication, an image, an animation, a video, or a combination of them. The system includes a computer and a network to communicatively connect the computer to at least one splitter, at least control unit, and at least one light fixture, which can be an array of light emitting diodes. The computer commences the light display routine based on detection of a trigger event by analyzing data received from onboard sensor devices, an external source, or both.
    Type: Application
    Filed: February 27, 2018
    Publication date: December 13, 2018
    Applicant: Wartsila North America, Inc.
    Inventors: Heink Steffens, Claus Oltrogge, Andreas Kohler, Richard Dixon, Christian Sellin
  • Ink
    Patent number: 10030158
    Abstract: The invention relates to an ink composition suitable for applications onto solar cells. Specifically, the invention describes several compositions, using nickel/silicon alloys which have been found to be particularly effective contact metallization of emitter layers. The ratio of nickel to silicon in claimed invention is in the range of 0.1:1 to 1:0.1.
    Type: Grant
    Filed: November 6, 2013
    Date of Patent: July 24, 2018
    Assignee: Intrinsiq Materials Ltd.
    Inventors: Richard Dixon, Jose Pedrosa, Kai Man Kerry Yu, Chih-Hao Yu
  • Publication number: 20180142380
    Abstract: Poly-(caffeyl alcohol) (PCFA), also known as C-lignin, is a promising new source of both carbon fibers and pure carbon. PCFA can be used to produce carbon fibers by direct electrospinning, without blending with another polymer to reduce breakage. Analyses have shown that the carbon obtained from PCFA is superior to that obtained from other lignins. The fibers formed from PCFA are smoother, have a narrower diameter distribution, and show very low defects. The PCFA can be obtained by extraction from plant seed coats. Examples of these plants include the vanilla orchid, Vanilla planifolia, and Jatropha curcas. The fibers may be formed through electrospinning, although other methods for forming the fibers, such as extrusion with a carrier polymer, could be used. The fibers may then be carbonized to increase the carbon yield.
    Type: Application
    Filed: January 2, 2018
    Publication date: May 24, 2018
    Applicant: University of North Texas
    Inventors: Richard Dixon, Nandika D'Souza, Fang Chen, Mangesh Nar
  • Patent number: 9890480
    Abstract: Poly-(caffeyl alcohol) (PCFA), also known as C-lignin, is a promising new source of both carbon fibers and pure carbon. PCFA can be used to produce carbon fibers by direct electrospinning, without blending with another polymer to reduce breakage. Analyses have shown that the carbon obtained from PCFA is superior to that obtained from other lignins. The fibers formed from PCFA are smoother, have a narrower diameter distribution, and show very low defects. The PCFA can be obtained by extraction from plant seed coats. Examples of these plants include the vanilla orchid, Vanilla planifolia, and Jatropha curcas. The fibers may be formed through electrospinning, although other methods for forming the fibers, such as extrusion with a carrier polymer, could be used. The fibers may then be carbonized to increase the carbon yield.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: February 13, 2018
    Assignee: UNIVERSITY OF NORTH TEXAS
    Inventors: Richard Dixon, Nandika D'Souza, Fang Chen, Mangesh Nar
  • Patent number: 9713679
    Abstract: Syringe for dispensing foam having a syringe barrel, a nozzle and a bore to receive a syringe plunger having a front end and a back end. The syringe plunger includes at the front end thereof a waste container defined by a cylindrical side wall, a front end wall and a rear end wall, the walls being arranged such that an external cylindrical surface of the walls forms a seal with an internal surface of the syringe barrel. The waste container has an inlet aperture in the front end wall which is in communication with the syringe nozzle when the plunger is fully depressed into the syringe barrel. The waste container further has a hydrophobic vent in the rear end wall thereof which allows air to escape from the waste container while substantially preventing foam from escaping the waste container when the syringe is in use.
    Type: Grant
    Filed: October 8, 2015
    Date of Patent: July 25, 2017
    Assignee: BTG INTERNATIONAL LIMITED
    Inventors: Stuart Brian William Kay, Christopher John Hurlstone, Julian Richard Dixon, Andrew Gordon Pocock
  • Publication number: 20160351529
    Abstract: A method for electrically coupling a pad and a front face of a pillar, including shaping the front face pillar, the front face having at least partially a convex surface, applying a suspension to the front face or to the pad, wherein the suspension includes a carrier fluid, electrically conducting microparticles and electrically conducting nanoparticles, arranging the front face of the pillar opposite to the pad at a distance such that the carrier fluid bridges at least partially a gap between the front face of the pillar and the pad, evaporating the carrier fluid thereby confining the microparticles and the nanoparticles, and thereby arranging the nanoparticles and the microparticles as percolation paths between the front face of the pillar and the pad, and sintering the arranged nanoparticles for forming metallic bonds at least between the nanoparticles and/or between the nanoparticles and the front face of the pillar or the pad.
    Type: Application
    Filed: November 5, 2015
    Publication date: December 1, 2016
    Inventors: Thomas J. Brunschwiler, Richard Dixon, Maaike M. Visser Taklo, Bernhard Wunderle, Kerry Yu, Jonas Zuercher
  • Patent number: D873990
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: January 28, 2020
    Assignee: Clinical Innovations, LLC
    Inventors: Richard A. Dixon, Brandon D. Moon, Spencer R. Thomas