Patents by Inventor W. Davis

W. Davis 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: 11525124
    Abstract: Disclosed are methods for isolating polymerase complexes from a mixture of polymerase complex components. The polymerase complexes can comprise a nanopore to provide isolated nanopore sequencing complexes. The methods relate to the positive and negative isolation of the polymerase complexes and/or nanopore sequencing complexes. Also disclosed is a nucleic acid adaptor for isolating active polymerase complexes, polymerase complexes comprising the nucleic acid adaptor, and methods for isolating active polymerase complexes using the nucleic acid adaptor.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: December 13, 2022
    Assignee: Roche Sequencing Solutions, Inc.
    Inventors: Helen Franklin, Cynthia Cech, Timothy Kellogg Craig, Aruna Ayer, Kirti Dhiman, Natalie B. Chechelski Johnston, Joshua N. Mabry, Arkadiusz Bibillo, Peter Crisalli, Randall W. Davis
  • Patent number: 11519026
    Abstract: Sequencing adaptors and methods are provided for preparation of polynucleotides for sequencing. The sequencing adaptors contain a portion of a recognition sequence for a methyl-dependent endonuclease. Unwanted adaptor dimers that form during ligation of adaptors to target polynucleotides produce a complete restriction sequence and are cleaved by the endonuclease, followed by exonuclease digestion, thereby removing the dimers.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: December 6, 2022
    Assignee: Roche Sequencing Solutions, inc.
    Inventors: Arkadiusz Bibillo, Randall W. Davis
  • Patent number: 11519002
    Abstract: The invention provides recombinant DNA molecules and constructs, as well as their nucleotide sequences, useful for modulating gene expression in plants. The invention also provides transgenic plants, plant cells, plant parts, and seeds comprising the recombinant DNA molecules operably linked to heterologous transcribable DNA molecules, as are methods of their use.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: December 6, 2022
    Assignee: MONSANTO TECHNOLOGY LLC
    Inventors: Ian W. Davis, Aabid Shariff
  • Publication number: 20220372502
    Abstract: The invention provides novel synthetic small nuclear RNA (snRNA) promoters which are useful for CRISPR-mediated targeted gene modifications in plants. The invention also provides methods and compositions for use for the snRNA promoters driving expression of guide RNAs and non-coding RNAs for development of plants and plant cells comprising modified genomes.
    Type: Application
    Filed: April 28, 2022
    Publication date: November 24, 2022
    Inventors: Ian W. Davis, Matthew S. Marengo, Ervin D. Nagy
  • Patent number: 11505794
    Abstract: A novel method for preparing sequence-verified oligonucleotides is disclosed. In particular, the invention relates to a simple, affordable, and scalable method that combines high-throughput mating of yeast clones, a unique selectable system for combining DNA sequences in yeast, and next-generation sequencing. This method allows sequence-verified oligonucleotides to be readily isolated from complex libraries.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: November 22, 2022
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Robert P. St. Onge, Ulrich Schlecht, Sasha F. Levy, Ronald W. Davis, Joseph Horecka
  • Patent number: 11499190
    Abstract: This disclosure provides chips, systems and methods for sequencing a nucleic acid sample. Tagged nucleotides are provided into a reaction chamber comprising a nanopore in a membrane. An individual tagged nucleotide of the tagged nucleotides can contain a tag coupled to a nucleotide, which tag is detectable with the aid of the nanopore. Next, an individual tagged nucleotide of the tagged nucleotides can be incorporated into a growing strand complementary to a single stranded nucleic acid molecule derived from the nucleic acid sample. With the aid of the nanopore, a tag associated with the individual tagged nucleotide can be detected upon incorporation of the individual tagged nucleotide. The tag can be detected with the aid of the nanopore when the tag is released from the nucleotide.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: November 15, 2022
    Assignee: Roche Sequencing Solutions, Inc.
    Inventors: Randall W. Davis, Roger J. A. Chen, Arkadiusz Bibillo, Daniel Korenblum
  • Publication number: 20220341641
    Abstract: Methods and apparatus for artificial bird manufacturing in impact testing is described herein. An apparatus to generate an artificial bird for impact testing includes a mold generator to form a mold based on a bird class identification, a mold filler to fill the mold with a first layer of crushed ice and a second layer of crushed ice, a compressor to compress an ice surface of at least one of the first layer or the second layer of the crushed ice to form indentations on the ice surface, and a freezer to re-freeze the crushed ice layers inside the mold to form an artificial bird.
    Type: Application
    Filed: April 26, 2021
    Publication date: October 27, 2022
    Inventors: Nicholas Joseph Kray, Thomas J. Brinck, Tod W. Davis, Chad M. Harbert
  • Patent number: 11476084
    Abstract: An apparatus may include a first beam sensor, disposed adjacent a first position along a beamline. The apparatus may further include a second beam sensor, disposed adjacent a second position along the beamline, at a predetermined distance, downstream of the first beam sensor. The apparatus may include a detection system, coupled to the first beam sensor and to the second beam sensor to receive from a pulsed ion beam a first electrical signal from the first beam sensor and a second electrical signal from the second beam sensor.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: October 18, 2022
    Assignee: APPLIED Materials, Inc.
    Inventor: W. Davis Lee
  • Publication number: 20220323960
    Abstract: A heterogeneous population of cells are separated and collected according to a method. The heterogeneous population of cells in a paramagnetic medium are placed in a fluidic channel in which the fluidic channel comprises two or more outlets. The heterogeneous population of cells in the fluidic channel are separated based on differences in magnetic susceptibility and density of the heterogeneous population of cells. Fluid comprising the separated cells is withdrawn from the two or more outlets using variable flow rates by fluidic pumps at respective ones of the two or more outlets simultaneously to fractionalize the fluid comprising the separated cells across the two or more outlets by manipulation of the variable flow rates relative to one another.
    Type: Application
    Filed: April 20, 2022
    Publication date: October 13, 2022
    Inventors: Murat Baday, Naside Gozde Durmus, Semih Calamak, Utkan Demirci, Ronald W. Davis, Lars Steinmetz, Jaeyoung Yang, Thiruppathiraja Chinnasamy, Alessandro Tocchio
  • Patent number: 11447122
    Abstract: Methods and systems are described for conserving energy used by an energy consuming device. In certain embodiments, an energy conservation system can be configured to deliver energy to the energy consuming device for a period, followed by a period where energy delivery is dampened and/or cut. By cycling the delivery of energy in this fashion, the energy conservation can achieve a pulsed efficiency.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: September 20, 2022
    Assignee: FUEL SAVING TECHNOLOGIES, INC.
    Inventors: Jeffrey N. Yu, James W. Hill, Gregory W. Davis
  • Patent number: 11448853
    Abstract: SMA actuators and related methods are described. One embodiment of an actuator includes a base; a plurality of buckle arms; and at least a first shape memory alloy wire coupled with a pair of buckle arms of the plurality of buckle arms. Another embodiment of an actuator includes a base and at least one bimorph actuator including a shape memory alloy material. The bimorph actuator attached to the base.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: September 20, 2022
    Assignee: Hutchinson Technology Incorporated
    Inventors: Mark A. Miller, Nathaniel K. Behning, Dean E. Myers, Michael W. Davis, Ryan N. Ruzicka
  • Publication number: 20220290609
    Abstract: An assembly is provided for a turbine engine with a flowpath. This assembly includes a fuel source and an engine component. The engine component forms a peripheral boundary of the flowpath. The engine component includes a component internal passage. The engine component is configured to receive fuel from the fuel source. The engine component is configured to crack at least some of the fuel within the component internal passage thereby cooling the engine component and providing at least partially cracked fuel. The assembly is configured to direct the at least partially cracked fuel into the flowpath for combustion.
    Type: Application
    Filed: March 9, 2021
    Publication date: September 15, 2022
    Inventors: Dustin W. Davis, Lance L. Smith, Won-Wook Kim
  • Publication number: 20220279978
    Abstract: The invention comprises an apparatus and/or a method of use thereof for dispensing whipped cream, comprising: a profi including a pressure containment housing, a first receiving port integrated into the pressure containment housing, a dispensing port integrated into the pressure containment housing, and at least a first pressure cartridge containing at least a liquid form of nitrous oxide, where the pressure cartridge includes a pressure gas delivery port and where a connection between the receiving port and the pressure gas delivery port form: (1) a section of a pressure containment unit encompassing contents of the pressure containment housing and the pressure cartridge and (2) an open path between the pressure containment housing and the pressure cartridge.
    Type: Application
    Filed: May 26, 2022
    Publication date: September 8, 2022
    Applicant: Korvata, Inc.
    Inventors: Christian T. Metcalfe, Warren R. Kirsch, W. Davis Lee
  • Patent number: 11432684
    Abstract: The invention comprises an apparatus and/or a method of use thereof for dispensing whipped cream, comprising: a profi including a pressure containment housing, a first receiving port integrated into the pressure containment housing, a dispensing port integrated into the pressure containment housing, and at least a first pressure cartridge containing at least a liquid form of nitrous oxide, where the pressure cartridge includes a pressure gas delivery port and where a connection between the receiving port and the pressure gas delivery port form: (1) a section of a pressure containment unit encompassing contents of the pressure containment housing and the pressure cartridge and (2) an open path between the pressure containment housing and the pressure cartridge.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: September 6, 2022
    Inventors: Christian T. Metcalfe, Warren R. Kirsch, W. Davis Lee
  • Publication number: 20220273699
    Abstract: The present invention relates to artificial tear compositions and ophthalmic compositions suitable for drug delivery. In one embodiment of the present invention, the compositions comprise a galactomannan polymer such as guar or hydroxypropyl guar, hyaluronic acid, and a cis-diol such as sorbitol. In a preferred embodiment, the compositions also comprise a borate compound.
    Type: Application
    Filed: May 19, 2022
    Publication date: September 1, 2022
    Inventors: James W. Davis, Howard Allen Ketelson, Elaine E. Campbell, David L. Meadows, Rekha Rangarajan
  • Patent number: 11426609
    Abstract: The invention comprises a method and apparatus for treating a tumor of a patient with charged particles, comprising the step of developing a multi-modality treatment plan, the multi-modality treatment plan directing: (1) use of a first beam type to treat a first volume of the tumor, the first beam type a first mass per particle and (2) use of a second beam type to treat a second volume of the tumor, the second beam type comprising a second mass per particle, where the second mass per particle is at least ten percent different than the first mass per particle and the second volume differs from the first volume. The multi-modality treatment plan is optionally formed by selectively merging treatment plans using the respective particle types or is developed using properties of the multiple particle types.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: August 30, 2022
    Inventors: James P. Bennett, W. Davis Lee, Mark R. Amato
  • Publication number: 20220259699
    Abstract: The invention comprises an apparatus and method of use thereof for generating a rare earth from a rare earth oxide, comprising the steps of: (1) dissociating the rare earth oxide and hydrogen gas in a reaction chamber by inductively heating the reaction chamber to greater than 2000° K to form the associated rare earth and water vapor in a reaction process; (2) driving the reaction process forward by removing the water vapor from the reaction chamber by condensing and freezing the water vapor on a first cold trap surface as water ice, where the reaction comprises: RE2O3+3H2?2RE+3 H2O, where REO is a rare earth oxide and RE comprises a rare earth in the rare earth oxide; and/or (3) monitoring the reaction process by monitoring generation of at least one of the rare earth and the water in a control system designed for continuous/semi-continuous operation.
    Type: Application
    Filed: May 4, 2022
    Publication date: August 18, 2022
    Inventors: W. Davis Lee, Mark R. Amato
  • Publication number: 20220252055
    Abstract: SMA actuators and related methods are described. One embodiment of an actuator includes a base; a plurality of buckle arms; and at least a first shape memory alloy wire coupled with a pair of buckle arms of the plurality of buckle arms. Another embodiment of an actuator includes a base and at least one bimorph actuator including a shape memory alloy material. The bimorph actuator attached to the base.
    Type: Application
    Filed: April 26, 2022
    Publication date: August 11, 2022
    Inventors: Mark A. Miller, Nathaniel K. Behning, Dean E. Myers, Michael W. Davis, Ryan N. Ruzicka, Zachary A. Pokornowski, Yasushi Sakamoto
  • Patent number: 11409070
    Abstract: Embodiments of the disclosure include a suspension assembly having a support member, a moving member movably coupled to the support member, and shape metal alloy wires coupled between the support and moving members by attachment structures. According to various embodiments, the attachment structures include at least one of: an adhesive disposed proximate to a side of the attachment structures and between the attachment structures.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: August 9, 2022
    Assignee: Hutchinson Technology Incorporated
    Inventors: Bryan J. Scheele, Dean E. Myers, Michael W. Davis, Erich W. Bierbrauer, Mark A. Miller
  • Patent number: 11377663
    Abstract: Polynucleotides comprising genetic regulatory elements, as well as constructs, host cells, and transgenic organisms comprising the same are described. The polynucleotides can control the expression of an operably linked gene in a host cell or organism, such as a plant cell or a plant. Methods of using the polynucleotide to control the expression of an operably linked gene of interest in a plant or plant cell are further provided.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: July 5, 2022
    Assignee: Monsanto Technology LLC
    Inventors: Ian W. Davis, Tedd D. Elich