Patents by Inventor Christopher Ward

Christopher Ward 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).

  • Publication number: 20210269633
    Abstract: A resin including up to 99.99 weight percent (wt. %) of a first polyolefin grafted with a functional group selected from an ethylenically unsaturated carboxylic acid, a carboxylic acid anhydride, an ester functional group or a combination thereof; and 0.01 to 3.0 wt. % of a tin oxide-based catalyst, where the resin includes 0.2 wt. % to 1.5 wt. % of the functional group from the first polyolefin, the wt. % based on a total weight of the resin. The first polyolefin can be selected from a polyethylene, a polypropylene, an ethylene/alpha-olefin copolymer, a propylene/alpha-olefin copolymer and combinations thereof. The tin oxide-based catalyst can be selected from dibutyltin oxide, dioctyltin oxide and combinations thereof. The resin can be used in a multilayer structure, where a Layer A comprises the resin and a Layer B comprises a polyester, where a first major surface of Layer A is in adhering contact with the second major surface of Layer B.
    Type: Application
    Filed: May 20, 2019
    Publication date: September 2, 2021
    Applicants: Dow Global Technologies LLC, Regents of the University of Minnesota
    Inventors: Kunwei Liu, Alex Michael Jordan, Christopher John Ellison, Christopher Ward Macosko, Christopher M. Thurber, Wenyi Huang, Thomas H. Peterson
  • Patent number: 11077846
    Abstract: An autonomous vehicle is described, wherein the autonomous vehicle is configured to estimate a change in direction of a vehicle that is on a roadway and is proximate to the autonomous vehicle. The autonomous vehicle has a mechanical system, one or more sensors that generate one or more sensor signals, and a computing system in communication with the mechanical system and the one or more sensors. The autonomous vehicle is configured to detect an imminent lane change by another vehicle based on at least one of a computed angle between a wheel of the other vehicle and a longitudinal direction of travel of the other vehicle, a degree of misalignment between the wheel of the other vehicle and a body of the other vehicle, and/or an eccentricity of the wheel of the other vehicle. The mechanical system of the autonomous vehicle is controlled by the computing system based upon the detected imminent lane change.
    Type: Grant
    Filed: March 31, 2019
    Date of Patent: August 3, 2021
    Assignee: GM CRUISE HOLDINGS LLC
    Inventors: Christopher Ward, Ted Nitz, Curt Harrington, Christopher Daily-Diamond
  • Publication number: 20210214677
    Abstract: The present invention relates to a fluid flow device. The device includes an elongate body having a proximal end, a distal end, and a length therebetween, at least one source fluid inflow port, at least one waste fluid outflow port, at least one well inlet port positioned at the distal end of the elongate body, at least one well outlet port positioned at the distal end of the elongate body, at least one conduit connecting the at least one source fluid inflow port to the at least one well inlet port, and at least one conduit connecting the at least one waste fluid outflow port to the at least one well outlet port.
    Type: Application
    Filed: January 21, 2021
    Publication date: July 15, 2021
    Inventors: James Lyons, Christopher Ward, Joseph Stains
  • Publication number: 20210163741
    Abstract: The present invention relates to high performance polymer compositions and articles made therefrom. In particular, the present invention relates to compositions (C1) comprising from 25 to 59 wt. % of at least one poly(aryl ether sulfone) (PAES), from 1 to 35 wt. % of at least one poly(aryl ether ketone) (PAEK), from 20 to 35 wt. % at least one polyphenylene sulfide (PPS), and from 5 to 50 wt. % of glass fibers, the wt. % being based on the total weight of the polymer composition (C1).
    Type: Application
    Filed: August 27, 2018
    Publication date: June 3, 2021
    Inventors: Bianca Sadicoff SHEMPER, Jiqiang XIA, Christopher WARD
  • Publication number: 20210132634
    Abstract: A method, preferably including: sampling inputs, determining aircraft conditions, and/or acting based on the aircraft conditions. A method, preferably including: sampling inputs, determining input reliability, determining guidance, and/or controlling aircraft operation. A method, preferably including: operating the vehicle, planning for contingencies, detecting undesired flight conditions, and/or reacting to undesired flight conditions. A system, preferably an aircraft such as a rotorcraft, configured to implement the method.
    Type: Application
    Filed: January 12, 2021
    Publication date: May 6, 2021
    Inventors: Mark Groden, Mitch Adler, Jonathan Reeves, Nur Harell, Christopher Ward
  • Publication number: 20210125623
    Abstract: Systems and methods are presented for cross-fading (or other multiple clip processing) of information streams on a user or client device, such as a telephone, tablet, computer or MP3 player, or any consumer device with audio playback. Multiple clip processing can be accomplished at a client end according to directions sent from a service provider that specify a combination of (i) the clips involved; (ii) the device on which the cross-fade or other processing is to occur and its parameters; and (iii) the service provider system. For example, a consumer device with only one decoder, can utilize that decoder (typically hardware) to decompress one or more elements that are involved in a cross-fade at faster than real time, thus pre-fetching the next element(s) to be played in the cross-fade at the end of the currently being played element.
    Type: Application
    Filed: June 9, 2020
    Publication date: April 29, 2021
    Inventors: Raymond Lowe, Christopher Ward, Charles W. Christine
  • Patent number: 10954382
    Abstract: The present invention relates to a composition (C) comprising a polymer blend including a polyarylether sulfone polymer and a polyarylene sulfide polymer and to an article including said composition.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: March 23, 2021
    Assignee: SOLVAY SPECIALTY POLYMERS USA, LLC
    Inventors: Christopher Ward, Vito Leo, Yuhong Wu
  • Patent number: 10927341
    Abstract: The present invention relates to a fluid flow device. The device includes an elongate body having a proximal end, a distal end, and a length therebetween, at least one source fluid inflow port, at least one waste fluid outflow port, at least one well inlet port positioned at the distal end of the elongate body, at least one well outlet port positioned at the distal end of the elongate body, at least one conduit connecting the at least one source fluid inflow port to the at least one well inlet port, and at least one conduit connecting the at least one waste fluid outflow port to the at least one well outlet port.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: February 23, 2021
    Assignee: University of Maryland, Baltimore
    Inventors: James Lyons, Christopher Ward, Joseph Stains
  • Patent number: 10918894
    Abstract: A respiratory mask includes a body configured to cover a nose and a mouth of a user. The body includes a face seal configured to at least partially seal the body to a face of the user. The face seal includes a standard reflex seal that is configured to engage in physical contact with the face to form a first segment of a seal between the body and the face. The face seal also includes a reverse reflex seal that is configured to engage in physical contact with the face to form a second segment of a seal between the body and the face. This configuration allows the mask body to float in place with respect to the face seal and preserves the seal between the mask and the face, even when the user is talking or moving his or her face.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: February 16, 2021
    Assignee: Scott Technologies, Inc.
    Inventors: Darin Kyle Thompson, Amy Elizabeth Quiring, Edward Powers Simmonds, Graham Peter Wilson, Carl Escort Tucker, Christopher Ward, Kyle Dane Hudson
  • Patent number: 10921826
    Abstract: A method, preferably including: sampling inputs, determining aircraft conditions, and/or acting based on the aircraft conditions. A method, preferably including: sampling inputs, determining input reliability, determining guidance, and/or controlling aircraft operation. A method, preferably including: operating the vehicle, planning for contingencies, detecting undesired flight conditions, and/or reacting to undesired flight conditions. A system, preferably an aircraft such as a rotorcraft, configured to implement the method.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: February 16, 2021
    Assignee: Skyryse, Inc.
    Inventors: Mark Groden, Mitch Adler, Jonathan Reeves, Nur Harell, Christopher Ward
  • Patent number: 10917313
    Abstract: A method and system for managing at least one service level of a service provided by a service provider to a customer of the service provider under a service level agreement. The service level agreement is a contract between the service provider and the customer. Measurement data and at least one adjudication element associated with a service level of the at least one service level are adjudicated in accordance with the at least one adjudication element such that the adjudication generates a respective adjudicated data point for each data point of the measurement data. The measurement data includes at least one data point measured on a respective resource that provides the service. A modification history chain is generated by: initially establishing the modification history chain as being empty; and adding an identification of each adjudicated element applied to each data point of the measurement data to the modification history chain.
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: February 9, 2021
    Assignee: International Business Machines Corporation
    Inventors: Jean-Marc Berthaud, Melissa Buco, Rong N. Chang, Joel D. Dalsky, Shih-Chung Fang, Laura Z. Luan, Lee Tsiao, Christopher Ward
  • Patent number: 10864392
    Abstract: Disclosed herein is an in-mask display or feedback system having a lens coupled to a face blank of the mask, the lens covering a facepiece. The feedback system includes a display apparatus coupled to the facepiece, and disposed within an interior of the mask, the display apparatus being powered by a first power source coupled to a housing of the display apparatus. The feedback system further includes a recording device (e.g., a camera) coupled to the face blank, the recording device operable to communicate data (e.g., wirelessly or wired) with the display apparatus. In some approaches, the recording device is powered by a second power source. In other approaches, the first power source provides power to both the recording device and the display apparatus. In another approach, the display apparatus includes an adjustment aperture formed therethrough to allow adjustment of an eye piece housing a display.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: December 15, 2020
    Assignee: Scott Technologies, Inc.
    Inventors: Darin Kyle Thompson, Eric James Bassani, Graham Peter Wilson, Troy Alan Baker, Kyle Dane Hudson, Christopher Ward, Longin James Kloc, Kimberly Michelle Henry
  • Publication number: 20200360837
    Abstract: Chromatography column components are described. One component, a chromatography plug, can include a body, the body including: a first surface; a second surface opposing the first surface; a passage through the body extending from an opening in the first surface to an opening in the second surface; and a circumferential surface extending from the first surface to the second surface; a plurality of ridges, located on the first surface, wherein each of the plurality of ridges having a first end and an opposed second end, and the first end of each of the plurality of ridges being closer to one another than the second ends of each of the plurality of ridges. In some instances, a bridge can be located between the first ends, the bridge extending into the body. A porous partition can be located on or in the plug.
    Type: Application
    Filed: November 17, 2017
    Publication date: November 19, 2020
    Applicant: BIO-RAD LABORATORIES, INC.
    Inventors: Pascal WIJNANT, John TIPTON, Christopher WARD
  • Publication number: 20200353295
    Abstract: Disclosed herein is an in-mask display or feedback system having a lens coupled to a face blank of the mask, the lens covering a facepiece. The feedback system includes a display apparatus coupled to the facepiece, and disposed within an interior of the mask, the display apparatus being powered by a first power source coupled to a housing of the display apparatus. The feedback system further includes a recording device (e.g., a camera) coupled to the face blank, the recording device operable to communicate data (e.g., wirelessly or wired) with the display apparatus. In some approaches, the recording device is powered by a second power source. In other approaches, the first power source provides power to both the recording device and the display apparatus. In another approach, the display apparatus includes an adjustment aperture formed therethrough to allow adjustment of an eye piece housing a display.
    Type: Application
    Filed: July 15, 2020
    Publication date: November 12, 2020
    Inventors: Darin Kyle Thompson, Eric James Bassani, Graham Peter Wilson, Troy Alan Baker, Kyle Dane Hudson, Christopher Ward, Longin James Kloc, Kimberly Michelle Henry
  • Publication number: 20200307565
    Abstract: An autonomous vehicle is described, wherein the autonomous vehicle is configured to estimate a change in direction of a vehicle that is on a roadway and is proximate to the autonomous vehicle. The autonomous vehicle has a mechanical system, one or more sensors that generate one or more sensor signals, and a computing system in communication with the mechanical system and the one or more sensors. The autonomous vehicle is configured to detect an imminent lane change by another vehicle based on at least one of a computed angle between a wheel of the other vehicle and a longitudinal direction of travel of the other vehicle, a degree of misalignment between the wheel of the other vehicle and a body of the other vehicle, and/or an eccentricity of the wheel of the other vehicle. The mechanical system of the autonomous vehicle is controlled by the computing system based upon the detected imminent lane change.
    Type: Application
    Filed: March 31, 2019
    Publication date: October 1, 2020
    Inventors: Christopher Ward, Ted Nitz, Curt Harrington, Christopher Daily-Diamond
  • Publication number: 20200269496
    Abstract: The present disclosure relates to an additive manufacturing (AM) method for making a three-dimensional (3D) object, comprising a) the provision of providing a powdered polymer material (M) comprising at least one poly(ether ether ketone) (PEEK) polymer, and at least one poly(aryl ether sulfone) (PAES) polymer, b) the deposition of successive layers of the powdered polymer material; and c) the selective sintering of each layer prior to the deposition of the subsequent layer, wherein the powdered polymer material (M) is heated before step c) to a temperature Tp (° C.): Tp<Tg+40, wherein Tg (° C.) is the glass transition temperature of the PAES polymer, as measured by differential scanning calorimetry (DSC) according to ASTM D3418.
    Type: Application
    Filed: September 14, 2018
    Publication date: August 27, 2020
    Inventors: Stéphane JEOL, Christopher WARD, Vito LEO
  • Publication number: 20200269497
    Abstract: The present disclosure relates to an additive manufacturing (AM) method for making a three-dimensional (3D) object, comprising a) the provision of providing a powdered polymer material (M) comprising at least one polymer (P1) having a melting temperature (Tm) greater than 270° C., as measured by differential scanning calorimetry (DSC) according to ASTM D3418, and at least one polymer (P2) having a glass transition temperature (Tg) between 130° C. and 240° C., and no melting peak, as measured by differential scanning calorimetry (DSC) according to ASTM D3418, b) the deposition of successive layers of the powdered polymer material; and c) the selective sintering of each layer prior to the deposition of the subsequent layer, wherein the powdered polymer material (M) is heated before step c) to a temperature Tp (° C.): Tp<Tg+25, wherein Tg (° C.) is the glass transition temperature of the P2 polymer.
    Type: Application
    Filed: September 14, 2018
    Publication date: August 27, 2020
    Inventors: Stéphane JEOL, Christopher WARD, Vito LEO
  • Publication number: 20200231807
    Abstract: Disclosed is a polymer composition including a poly(ether ether ketone) (PEEK), a poly(aryl ether sulfone) (PAES) having a number average molecular weight (Mn)?10,000 g/mol, and optionally a reinforcing filler, methods of making the polymer composition, shaped articles including the polymer composition, and methods of making the shaped articles.
    Type: Application
    Filed: July 5, 2018
    Publication date: July 23, 2020
    Inventors: Narmandakh TAYLOR, Stéphane JEOL, Christopher WARD, Vito LEO
  • Publication number: 20200202896
    Abstract: In exemplary embodiments of the present invention systems and methods are provided to implement and facilitate cross-fading, interstitials and other effects/processing of two or more media elements in a personalized media delivery service so that each client or user has a consistent high quality experience. The effects or crossfade processing can occur on the broadcast, publisher or server-side, but can still be personalized to a specific user, thus still allowing a personalized experience for each individual user, in a manner where the processing burden is minimized on the downstream side or client device. This approach enables a consistent user experience, independent of client device capabilities, both static and dynamic.
    Type: Application
    Filed: July 30, 2019
    Publication date: June 25, 2020
    Inventors: Raymond Lowe, Christopher Ward
  • Publication number: 20200202871
    Abstract: Systems and methods are presented for efficient cross-fading (or other multiple clip processing) of compressed domain information streams on a user or client device, such as a telephone, tablet, computer or MP3 player, or any consumer device with audio playback. Exemplary implementation systems may provide cross-fade between AAC/Enhanced AAC Plus (EAACPlus) information streams or between MP3 information streams or even between information streams of unmatched formats (e.g. AAC to MP3 or MP3 to AAC). Furthermore, these systems are distinguished by the fact that cross-fade is directly applied to the compressed bitstreams so that a single decode operation may be performed on the resulting bitstream. Moreover, using the described methods, similar cross fade in the compressed domain between information streams utilizing other formats of compression, such as, for example, MP2, AC-3, PAC, etc. can also be advantageously implemented.
    Type: Application
    Filed: July 30, 2019
    Publication date: June 25, 2020
    Inventors: Raymond Lowe, Mark Kalman, Deepen Sinha, Christopher Ward