Patents by Inventor Keith David

Keith David 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: 10150623
    Abstract: A cleaning apparatus includes a connection part rotatably mounted to a rotatable member. The connection part is in the form of a disc 36 of plastics material, with a central cavity with four radial passages extending therefrom leading to nozzles for steam to pass therethrough for cleaning purposes. In use the disc is rotated at a required speed to, for instance, clean a conveyor.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: December 11, 2018
    Inventor: Keith David Handy
  • Publication number: 20180238456
    Abstract: An expanding gate valve and method is provided for bidirectional sealing capability against pressure, whether the direction of pressure is upstream or downstream. The bidirectional annular seat seals against the gate assembly against pressure from the normal wellhead direction, typically upstream. For sealing against pressure in the opposite direction, the seat is formed with an annular recess extending radially outwardly from the central bore of the annular seat so that a flex portion of the seat formed between the recess and the front sealing face of the annular seat at the central bore flexes toward the gate assembly against this pressure. The front face of the bidirectional seat forms a raised annular sealing portion on the flex portion of the seat adjacent the central bore to provide sealing contact with the gate assembly in the expanded condition when the flex portion flexes toward the gate assembly.
    Type: Application
    Filed: February 21, 2018
    Publication date: August 23, 2018
    Inventors: Keith David FARQUHARSON, Tianle GUO, Thomas L. GUST, Tony M. LAM, Andrew Francis MASSON
  • Publication number: 20180224571
    Abstract: A method includes obtaining, using multiple internal well-modeling applications, data from an engineer's data model (EDM) database. The method further includes deriving data relevant to an external application from at least a first portion of the obtained data. The method further includes formatting the derived data and at least a second portion of the obtained data, relevant to the external application, to be compatible with the external application. The method further includes sending the formatted data to the external application or a user of the external application. The method further includes receiving results of processing the formatted data by the external application or the user of the external application. The method further includes storing the results in the EDM database.
    Type: Application
    Filed: June 28, 2016
    Publication date: August 9, 2018
    Applicant: Landmark Graphics Corporation
    Inventors: Joe Eli Hess, Keith David Romaine
  • Patent number: 10007693
    Abstract: Disclosed are various embodiments for generating a de-duplicated and subcategory summary search results in response to a search query. A set of original search results and a set of categorical search results may be obtained in response to a search query. The original search results may be relevant to the search query while the categorical search results may be relevant to the search query and a category. The items in the categorical search results may be associated with various subcategories. The duplicate items in the categorical search results and at least a portion of the original search results may be removed from the categorical search results. The repeated instances of each of the subcategories may be removed from the categorical search results.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: June 26, 2018
    Assignee: Amazon Technologies, Inc.
    Inventors: Cherie Wong, Aaron Wai-Chi Brady, Sunetra Arun Deshpande, Keith David Miller, Ankita Singh, Dominick James Turiano, Peter C. Wong
  • Publication number: 20180153412
    Abstract: A laser light source transmits laser light to a tip of an interventional instrument such as a needle via an optical fiber. The laser light is absorbed at the distal tip of the instrument and generates a photoacoustic signal. The laser light source is configured to receive a trigger signal from an ultrasound machine when a laser pulse is to be produced. The light source signals the ultrasound machine when an optical connector is connected to the laser light source to automatically begin a needle tip (NTV) visualization mode. If the optical connector is removed from the laser light source, the laser light source stops producing laser light pulses.
    Type: Application
    Filed: June 2, 2017
    Publication date: June 7, 2018
    Inventors: Qinglin Ma, Paul Thurman Dunham, Keith David Williams, Hiroshi Murakami, Wealth Salvador, Carl Fabian, Brian R. Twehues
  • Publication number: 20180087444
    Abstract: A transition duct assembly includes a shared connector, and a plurality of primary cooling pathways for cooling one or more systems or components. Each primary cooling pathway includes a transition duct in fluid communication with the shared connector, and a transition connector in fluid communication with the transition duct.
    Type: Application
    Filed: September 20, 2017
    Publication date: March 29, 2018
    Inventors: Keith David Weaver, Michael Pujol, Andrew Jordan Birkenheuer, Nicholas Plagianos, Karl R. Burge, Thomas Mast
  • Publication number: 20180087651
    Abstract: A cooling apparatus includes a shared cooling device for one or more systems or components, and a plurality of primary cooling pathways. Each of the primary cooling pathways includes a transition duct and a fan. The transition duct is in fluid communication with the shared cooling device. The fan is in fluid communication with the transition duct.
    Type: Application
    Filed: September 20, 2017
    Publication date: March 29, 2018
    Inventors: Keith David Weaver, Michael Pujol, Andrew Jordan Birkenheuer, Nicholas Plagianos, Karl R. Burge, Scott David Poster, Thomas Mast
  • Publication number: 20180087561
    Abstract: The present invention includes a thermal management system and method including: a drive shaft; one or more fans or impellers in fluid communication with at least a portion of the drive shaft; and one or more air management baffles configured to direct air flow between the impeller and the portion of the drive shaft. In one embodiment, the system and method further includes insulation positioned about the at least a portion of the drive shaft.
    Type: Application
    Filed: September 13, 2017
    Publication date: March 29, 2018
    Inventors: Andrew Jordan Birkenheuer, Keith David Weaver, Jon Damon Bennett
  • Publication number: 20170362037
    Abstract: A cleaning apparatus includes a connection part rotatably mounted to a rotatable member. The connection part is in the form of a disc 36 of plastics material, with a central cavity with four radial passages extending therefrom leading to nozzles for steam to pass therethrough for cleaning purposes. In use the disc is rotated at a required speed to, for instance, clean a conveyor.
    Type: Application
    Filed: June 14, 2017
    Publication date: December 21, 2017
    Inventor: Keith David Handy
  • Publication number: 20170351036
    Abstract: A wet mate optical connector in combination with a wave division multiplexer, there being a plurality of input fiber optic cables on an input side of the multiplexer and a fiber optic cable on an output side of the multiplexer connected for providing multiplexed optical signals from the input cables to the wet mate connector.
    Type: Application
    Filed: November 5, 2014
    Publication date: December 7, 2017
    Inventors: Keith David COVENTRY, Silviu PUCHIANU
  • Publication number: 20170317756
    Abstract: An optical amplifier comprising: an optical coupler configured to receive a communication signal and couple said communication signal to an optical connector of a doped optical fibre; and at least one electrical to optical data converter connected to the optical coupler to provide pump radiation thereto.
    Type: Application
    Filed: October 16, 2015
    Publication date: November 2, 2017
    Applicant: GE Oil & Gas UK Limited
    Inventors: Keith David COVENTRY, Silviu PUCHIANU
  • Publication number: 20170274074
    Abstract: The present disclosure describes combination therapies comprising an antagonist of Programmed Death 1 receptor (PD-1) and an Anaplastic Lymphoma Kinase (ALK) inhibitor, and the use of the combination therapies for the treatment of cancer, and in particular for treating cancers that test positive for ALK, PD-L 1, or both ALK and PD-L 1.
    Type: Application
    Filed: August 24, 2015
    Publication date: September 28, 2017
    Inventors: Leena Das-Young, Keith David Wilner, Steffan Nicholas Ho
  • Patent number: 9767552
    Abstract: In one embodiment, the presence of anomalous material within tissue is detected by scanning a patient using magnetic resonance imaging (MRI) to obtain MRI data, identifying individual voxels of the MRI data, identifying multiple parameters of each voxel, and determining as to each voxel based upon the identified parameters the likelihood of tissue represented by the voxel containing anomalous material.
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: September 19, 2017
    Assignee: University of Florida Research Foundation
    Inventors: Jon Paul Dobson, Mark Rogers Davidson, Yunmei Chen, Keith David White
  • Publication number: 20170214728
    Abstract: A method for providing audio content to a user device in a movie theater includes the steps of personalizing the audio content for the user device based on an identifier and providing the personalized audio content to the user device. In some embodiments, the identifier is based on demographic information about the user. According to some embodiments, the personalized audio content accompanies additional content that is not provided by the user device. In some embodiments, the personalized audio content accompanies a movie.
    Type: Application
    Filed: April 7, 2017
    Publication date: July 27, 2017
    Applicant: Elwha LLC
    Inventors: Alistair K. Chan, Pablos Holman, Roderick A. Hyde, Nathan P. Myhrvold, Keith David Rosema, Neal Stephenson, Clarence T. Tegreene
  • Publication number: 20170132461
    Abstract: A method of converting user-selected printed text to a synthesized image sequence is provided. The method includes capturing a first image of printed text and generating a model information associated with the text.
    Type: Application
    Filed: January 19, 2017
    Publication date: May 11, 2017
    Applicant: Elwha LLC
    Inventors: Alistair K. Chan, William Gates, Pablos Holman, Roderick A. Hyde, Edward K.Y. Jung, Jordin T. Kare, Nathan P. Myhrvold, Keith David Rosema, Clarence T. Tegreene, Lowell L. Wood,, Jr.
  • Patent number: 9645796
    Abstract: Methods and systems for a disabled user compliant video player for an end-to-end streaming web video solution affording accessibility for disabled users, including blind users and those with partial or poor vision, colorblind users, deaf users and those limited to only keyboard/voice input. Another embodiment of the present invention is directed to systems and methods for real-time creation and modification of specialized media players, to be used as stand-alone applications or as embedded data display applications.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: May 9, 2017
    Assignee: PIKSEL, INC.
    Inventors: Michael Anthony Petro, Keith David Schnable, David Persing, Maxim Gubin, Leonid Geller, Joseph Jacques-Andre Chamberland, David Martin Anderson
  • Patent number: 9635390
    Abstract: A method for providing audio content to a user device in a movie theater includes the steps of personalizing the audio content for the user device based on an identifier and providing the personalized audio content to the user device. In some embodiments, the identifier is based on demographic information about the user. According to some embodiments, the personalized audio content accompanies additional content that is not provided by the user device. In some embodiments, the personalized audio content accompanies a movie.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: April 25, 2017
    Assignee: Elwha LLC
    Inventors: Alistair K. Chan, Pablos Holman, Roderick A. Hyde, Nathan P. Myhrvold, Keith David Rosema, Neal Stephenson, Clarence T. Tegreene
  • Publication number: 20170022777
    Abstract: A ball injector for connecting below the frac head of a frac tree to accommodate and sequentially drop a ball into the axial passageway of the frac tree. The ball injector has an axial passage of an injector housing aligned with the axial passageway of the frac tree. A ball cartridge assembly stores one or more balls and sequentially delivers one ball to a port in the ball cartridge assembly. A ball launch side arm extends from the injector housing and forms a ball launch passageway communicating between the ball cartridge port and the axial passage. A first valve member in the ball launch passageway is opened to pass the ball into the axial passage, and is closed to isolate the ball cartridge assembly from a pressure in the axial passage. A second valve member between the first valve member and the ball cartridge assembly may be included to form a pressure isolation chamber between the valve members. Embodiments of ball cartridge assemblies to horizontally store a plurality of balls is provided.
    Type: Application
    Filed: March 2, 2016
    Publication date: January 26, 2017
    Applicant: Stream-Flo Industries Ltd.
    Inventors: Gregory Wayne ALLEN, Keith David FARQUHARSON, Dean Ashley BEBLOW, Glen Murray ELENIAK, Jerry WAKEFORD
  • Patent number: 9552515
    Abstract: A method of converting user-selected printed text to a synthesized image sequence is provided. The method includes capturing a first image of printed text and generating a model information associated with the text.
    Type: Grant
    Filed: October 12, 2015
    Date of Patent: January 24, 2017
    Assignee: Elwha LLC
    Inventors: Alistair K. Chan, William Gates, Pablos Holman, Roderick A. Hyde, Edward K. Y. Jung, Jordin T. Kare, Nathan P. Myhrvold, Keith David Rosema, Clarence T. Tegreene, Lowell L. Wood, Jr.
  • Publication number: 20160371355
    Abstract: A Resource Description Framework engine is disclosed for performing transactional RDF-based operations against a distributed database. The RDFE manages a local memory cache that stores active portions of the database, and can synchronize those active portions using a transactionally-coherent distributed cache across all database nodes. During RDF reads, the RDFE can identify a triple-store table affected by a given RDF transaction, and can traverse the index objects for that table to locate triple values that satisfy a given RDF query, without intervening SQL operations. The RDFE can also perform SQL transactions or low-level write operations to update triples in triple-store tables. Thus the RDFE can update corresponding index objects contemporaneous with the insertion of RDF triples, with those updates replicated to all database nodes.
    Type: Application
    Filed: June 19, 2015
    Publication date: December 22, 2016
    Applicant: NUODB, INC.
    Inventors: Alberto Massari, Keith David McNeill, Oleg Levin, Adam Abrevaya, Seth Theodore Proctor