Patents by Inventor Stephen Matthews

Stephen Matthews 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: 20240110463
    Abstract: A wellhead bracing system for a subsea well includes a base plate assembly and a wellhead brace assembly. The base plate assembly comprises a top surface, a bottom surface, a base plate aperture, and a plurality of anchor holes. The wellhead brace assembly comprises a vertical plate assembly having a cylindrical shape, a horizontal plate assembly to which the vertical plate assembly is attached, and a vertical support assembly attached to an outer surface of the vertical plate assembly and attached to the top surface of the horizontal plate assembly. Horizontal plate holes of the horizontal plate assembly are configured to attach to studs on the top surface of the base plate to secure the wellhead brace assembly to the base plate assembly. The wellhead bracing system slides onto a wellhead of the subsea well and braces an exterior of the wellhead.
    Type: Application
    Filed: September 23, 2023
    Publication date: April 4, 2024
    Inventors: Wangming Lu, Khiem Nguyen, Jay Patrick Painter, Caleb Kimbrell Carroll, William Stephen Averill, Deryck Edward Matthew Williams, David Crenshaw Barrow, Michael Ryan Fitzsimmons
  • Publication number: 20240111285
    Abstract: Systems, methods, and computer-readable media are provided for using and dispatching an autonomous delivery. A wireless communications network may receive a request to delivery one or more items to a site and also determine that the autonomous delivery vehicle is the closest in location to the site from a plurality of autonomous vehicles. Additionally, the wireless communications network may determine that the autonomous delivery vehicle has stored thereon, the one or more requested items. The autonomous delivery vehicle may then receive by way of a wireless communication network, the request to delivery one or more items to an infrastructure site. The autonomous delivery vehicle then uses the location of the site to autonomously deliver the one or more items.
    Type: Application
    Filed: September 29, 2022
    Publication date: April 4, 2024
    Inventors: Stephen Matthew Jones, Robert Corey Farmer, George Marc Myers, II
  • Patent number: 11932560
    Abstract: A membraneless electrochemical device comprises a fluid feed stream input to the membraneless electrochemical cell, a first electrode, and a second electrode. The first electrode comprises a first redox-active material configured to have a proton-coupled oxidation reaction with a first portion of the fluid feed stream, and the second electrode comprises a second redox-active material configured to have a proton-coupled reduction reaction with a second portion of the fluid feed stream. The first portion and the second portion of the fluid feed stream are separated. A first effluent stream comprises the first portion and has a first pH, and a second effluent stream comprises the second portion and has a second pH, different from the first pH.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: March 19, 2024
    Assignee: XEROX CORPORATION
    Inventors: Eugene S. Beh, Mahati Chintapalli, Stephen Matthew Meckler
  • Publication number: 20240082818
    Abstract: A polymer compound containing groups having the chemical structure: where NH2 is a primary amine, and R is not hydrogen, and a polymer backbone wherein two of the R groups are part of the polymer backbone. A method of synthesizing a polymer includes polymerizing amine-convertible monomers to produce a polymer, causing a deprotection reaction with the polymer to form an isocyanate, decomposing the isocyanate to form a polymer containing primary amines. A method to separate CO2 from other gases comprising using a sorbent containing a polymer compound having the structure: where NH2 is a primary amine, and R is not hydrogen, and a polymer backbone wherein two of the R groups are part of the polymer backbone.
    Type: Application
    Filed: August 29, 2022
    Publication date: March 14, 2024
    Inventors: Kelly Xia, Stephen Matthew Meckler, Jonathan Bachman, Mahati Chintapalli, Gabriel Iftime
  • Patent number: 11929164
    Abstract: Systems and methods for visually displaying instances of increased susceptibility for commission of medical errors are provided. Execution of programming instructions on a computer-readable medium causes a processor to retrieve historical workload data corresponding to environmental conditions experienced by and near misses associated with an individual or team of individuals during a first period of time from one or more data repositories. Retrieved workload data is processed to establish threshold limits for distinct working conditions represented within the workload data for the individual or team of individuals. Workload data corresponding to a second period of time is retrieved for the individual or team of individuals and compared to established threshold limits by the processor. Based on the comparison, the processor generates one or more displayable indicia indicative of the individual's or team of individuals' risk of committing a medical error due to an experienced workload.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: March 12, 2024
    Inventors: Amy Ashe Campbell, Christopher Todd Harlan, Stephen Matthew Campbell
  • Patent number: 11928143
    Abstract: Systems of the present disclosure may ingest content from a plurality of data sources with the content including ingested documents referencing entities and events relevant to the ESG signals. The content may be stored in a content database. The System may also identify metadata and a body of text associated with each document to produce a set of preprocessed documents. An entity may be tagged to a first preprocessed document from the set of preprocessed documents, and the document may include a first document identifier. The System may generate an event score related to a first ESG signal including a direction and a magnitude associated with an event identified in the body of text. The event score may be tagged to the document. The system may write to an unstructured data set the document identifier in association with the tagged entity and the tagged event score for delivery.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: March 12, 2024
    Inventors: Philip Kim, Stephen Matthew Malinak, Ganesh Rao, Eli Reisman, Yang Ruan, Faithlyn Tulloch, Eugene Wong
  • Patent number: 11919887
    Abstract: Compounds, and pharmaceutically acceptable salts thereof, useful as inhibitors of sodium channels are provided. Also provided are pharmaceutical compositions comprising the compounds or pharmaceutically acceptable salts and methods of using the compounds, pharmaceutically acceptable salts, and pharmaceutical compositions in the treatment of various disorders, including pain.
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: March 5, 2024
    Assignee: VERTEX PHARMACEUTICALS INCORPORATED
    Inventors: Steven John Durrant, Nadia M. Ahmad, Elizabeth Mary Beck, Lidio Marx Carvalho Meireles, Ewa Iwona Chudyk, Gorka Etxebarria Jardi, Bhairavi Galan, Sara S. Hadida Ruah, Dennis James Hurley, Ronald Marcellus Knegtel, Timothy Donald Neubert, Joanne Louise Pinder, Joseph Pontillo, Robert Pullin, Yvonne Schmidt, David Matthew Shaw, Sarah Skerratt, Dean Stamos, Stephen Andrew Thomson, Anisa Nizarali Virani, Christopher Wray
  • Publication number: 20240066574
    Abstract: A waste disposal system for receiving pharmaceutical waste material including at least one of a solid phase pharmaceutical waste material and a liquid phase pharmaceutical waste material is provided. The waste receiver includes a receiver body defining an opening. The waster receiver further includes an inner surface defining a container volume in fluid communication with the opening, and an outer surface opposite the inner surface. The outer surface defines a lock passageway separate from the opening. The system further includes a bracket adapted to be secured to a fixed surface and a locking assembly coupled to the bracket and adapted to releasably secure the waste receiver to the fixed surface. The locking assembly includes a lock housing sized to be removably positioned at least partially within the lock passageway.
    Type: Application
    Filed: November 3, 2023
    Publication date: February 29, 2024
    Applicant: Stryker Corporation
    Inventors: Brian James VanderWoude, David A. Maness, Bryan Matthew Ulmer, Dennis Meyer, Lucas Wade, Stephen Myers, Logan Castillo, Heather Benoit
  • Publication number: 20240044905
    Abstract: A composition of matter has a molecularly imprinted polymer having templated pores, and a reactive material occupying a portion of each pore, the reactive material selected to react when an analyte material for which the cavities are templated enters the cavities. A method of synthesizing a molecularly imprinted polymer includes arranging monomers around a template molecule having a reactive component and an analyte component, polymerizing the monomers, removing the template molecule, and reintroducing the reactive component of the template molecule. A method of detecting an analyte includes exposing a molecularly imprinted polymer to a fluid, the polymer having templated pores containing a detector material that is reactive to an analyte.
    Type: Application
    Filed: August 3, 2022
    Publication date: February 8, 2024
    Inventors: Kelly Xia, Stephen Matthew Meckler, Gabriel Iftime, Mahati Chintapalli, Jerome Unidad
  • Publication number: 20240041361
    Abstract: A sheath for an oximetry device includes a top and a body where the top opens to provide an opening where the oximetry device can be placed into the body of the sheath. The top of the sheath can be closed onto the body and the closure of the top can be verified by circuits in the oximetry device. The circuits can monitor the position of a latch that is connected to the top of the sheath. The circuits can determine when the latch is unlatched and the top is open and not sealed closed to the body. And, the circuits can determine when the latch is latched and the top is closed and sealed to the body.
    Type: Application
    Filed: June 27, 2023
    Publication date: February 8, 2024
    Inventors: Stephen Matthew Kmak, Robert J. Campbell, Jr., Robert James Mosley, Mark Gil Martin, William Welch, Richard W. O’Connor
  • Publication number: 20240048569
    Abstract: Systems and methods for detecting malicious activity. The methods include receiving at an interface at least one feature of a digital certificate; detecting, using one or more processors executing instructions stored on memory, an anomaly in the at least one feature of the digital certificate; identifying, using the one or more processors, at least one process or file associated with the digital certificate upon detecting the anomaly in the at least one feature; and analyzing, using the one or more processors, at least one property associated with the at least one identified process or file. The methods further include identifying, using the one or more processors, the at least one process or file as malicious based on the analysis of the at least one property associated with the at least one process or file and the identification of the anomaly in the at least one feature of the digital certificate; and executing at least one remedial action upon identifying the at least one process or file as malicious.
    Type: Application
    Filed: August 4, 2022
    Publication date: February 8, 2024
    Inventors: Hardik Shah, Felix Benoit Roger Weyne, Stephen Matthew Ormandy
  • Publication number: 20240035454
    Abstract: Broadly speaking, the present techniques provide specific arrangements of shape memory alloy (SMA) actuator wires in SMA actuation apparatuses. In one arrangement, a single straight shape memory alloy actuator wire may be used, which may be inclined at an acute angle greater than 0 degrees with respect to a plane normal to the movement direction. In another arrangement, two straight lengths of shape memory alloy actuator wire may be used, where the SMA wires may be inclined at an acute angle greater than 0 degrees with respect to a plane normal to the movement direction.
    Type: Application
    Filed: October 6, 2023
    Publication date: February 1, 2024
    Inventors: Stephen Matthew Bunting, Andrew Benjamin Simpson Brown, Marc-Sebastian Scholz, James Howarth
  • Publication number: 20240003922
    Abstract: A polymeric gel incorporating a diazonium salt for detection of THC. The diazonium salt may be covalently attached to the polymer, or non-covalently distributed throughout the polymer. The polymeric gel may be formulated as a spot on a test strip to be used for drug testing. The drug may include THC. Methods of preparing a polymerizable diazonium salt precursor, called an amino aryloxyl monomer, as well as methods of preparing a polymeric gel incorporating a diazonium salt.
    Type: Application
    Filed: May 19, 2023
    Publication date: January 4, 2024
    Inventors: Gabriel Iftime, Fatemeh Ostadhossein, Sean Emerson Doris, Stephen Matthew Meckler, Mahati Chintapalli
  • Publication number: 20230400702
    Abstract: An actuator assembly (2) comprising: first (50) and second (60) parts that are movable relative to each other; and one or more actuating units, each actuating unit comprising: a force-modifying mechanism (72) connected to the first part (50); a coupling link (78) connected between the force-modifying mechanism (72) and the second part (60); and an SMA wire (80) connected between the first part (50) and the force-modifying mechanism (72) for applying an input force on the force-modifying mechanism (72) thereby causing the force-modifying mechanism (72) to apply an output force on the coupling link (78) and causing the coupling link (78) to apply an actuating force on the second part (60); wherein the coupling link (78) is compliant in a direction perpendicular to the direction of the actuating force.
    Type: Application
    Filed: October 22, 2021
    Publication date: December 14, 2023
    Inventors: Robin Eddington, James Howarth, Valerio Polenta, Andrew Benjamin Simpson Brown, Adam South, Konstantinos Pantelidis, Stephen Matthew Bunting
  • Publication number: 20230384862
    Abstract: Broadly speaking, embodiments of the present techniques provide haptic button assemblies in which the haptic button has a low profile while still providing a satisfying tactile response or sensation to a user. Advantageously, the haptic button assemblies may have a profile that, for example, enables the assembly to be incorporated into the free space along an edge of a portable computing device. The haptic assemblies may, for example, be arranged to move the button perpendicularly with respect to the edge of the device.
    Type: Application
    Filed: August 7, 2023
    Publication date: November 30, 2023
    Inventors: David Kuan Wei Ooi, Peter Van Wyk, Joshua Carr, Thomas James Powell, Marc-Sebastian Scholz, Andreas Flouris, Andrew Benjamin Simpson Brown, Stephen Matthew Bunting, Dominic George Webber, James Howarth
  • Patent number: 11826695
    Abstract: A gas separation system has system input inlet configured to receive a stream mixture including a target gas, one or more spray generators positioned to spray a non-sprayable liquid to change a concentration of the target gas in the non-sprayable liquid, one or more system outlets positioned to outlet an output material, wherein at least one of the system outlets outputs a material having a lower amount of the target gas than the input stream mixture, and a recirculating path connected to the one or more outputs and the input inlet to allow recirculation of the non-sprayable liquid. A method of performing gas separation includes absorbing a target gas from an input stream in a non-sprayable capture liquid, and releasing the target gas in an output gas stream by spraying the non-sprayable capture liquid into a heated volume using a spray generator.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: November 28, 2023
    Assignee: XEROX CORPORATION
    Inventors: Mahati Chintapalli, Jerome Unidad, Kathryn F. Murphy, Ravi Neelakantan, Rahul Pandey, Stephen Matthew Meckler, David Mathew Johnson
  • Patent number: 11815073
    Abstract: Broadly speaking, the present techniques provide specific arrangements of shape memory alloy (SMA) actuator wires in SMA actuation apparatuses. In one arrangement, a single straight shape memory alloy actuator wire may be used, which may be inclined at an acute angle greater than 0 degrees with respect to a plane normal to the movement direction. In another arrangement, two straight lengths of shape memory alloy actuator wire may be used, where the SMA wires may be inclined at an acute angle greater than 0 degrees with respect to a plane normal to the movement direction.
    Type: Grant
    Filed: August 18, 2022
    Date of Patent: November 14, 2023
    Assignee: CAMBRIDGE MECHATRONICS LIMITED
    Inventors: Stephen Matthew Bunting, Andrew Benjamin Simpson Brown, Marc-Sebastian Scholz, James Howarth
  • Patent number: 11803517
    Abstract: A file system is implemented in a system comprising an anonymous-write storage device. A request for a file system operation that comprises semantics of the file system to receiving the request is received. The file system translates the file system operation to one or more commands that effect the file system operation while maintaining consistency with operation of the anonymous-write storage device. The one or more commands comprise one or more of updating file system metadata, sending a request to the anonymous-write storage device, or receiving a response from the anonymous-write storage device. The anonymous-write storage device is configured to write data in an append-only format and determine locations of data write operations agnostic of input of a write location from the file system. Metadata is updated to indicate results of the file system operation.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: October 31, 2023
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Scott Chao-Chueh Lee, Rajsekhar Das, Bryan Stephen Matthew
  • Patent number: 11762468
    Abstract: Broadly speaking, embodiments of the present techniques provide haptic button assemblies in which the haptic button has a low profile while still providing a satisfying tactile response or sensation to a user. Advantageously, the haptic button assemblies may have a profile that, for example, enables the assembly to be incorporated into the free space along an edge of a portable computing device. The haptic assemblies may, for example, be arranged to move the button perpendicularly with respect to the edge of the device.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: September 19, 2023
    Assignee: CAMBRIDGE MECHATRONICS LIMITED
    Inventors: David Kuan Wei Ooi, Peter Van Wyk, Joshua Carr, Thomas James Powell, Marc-Sebastian Scholz, Andreas Flouris, Andrew Benjamin Simpson Brown, Stephen Matthew Bunting, Dominic George Webber, James Howarth
  • Publication number: 20230265633
    Abstract: Sediment-control fences designed to withstand hydrostatic forces associated with elevated backwater against the fence are disclosed. The fences are made of anisotropic fabric having different mechanical properties such as strength and stiffness in the machine direction versus the transverse direction. The anisotropic fabric may include fibrillated yarns in one direction and monofilaments in another direction. The sediment-control fences may be used without the necessity of wire or chain-link backed supports that are conventionally used to resist structural failure due to hydraulic overtopping of the fences.
    Type: Application
    Filed: April 22, 2023
    Publication date: August 24, 2023
    Inventors: Thomas Kyle Segroves, Stephen Matthew Sliger, Kevin Brian Wolfe, R. Alan Sutton