Patents by Inventor James Pierce

James Pierce 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: 11964245
    Abstract: A chemical injection system for connection to a chemical tank and a process line includes a pump box configured to attach to the tank, the pump box including a body defining an interior, a pump assembly disposed within the interior of the body of the pump box, and an injection assembly configured to be fluidly coupled to the pump box. The injection assembly includes an injection lance having a flange and a stem, a first seal abutting a first side of the flange of the injection lance, and a second seal abutting a second side of the flange of the injection lance.
    Type: Grant
    Filed: February 1, 2023
    Date of Patent: April 23, 2024
    Assignee: MPW Industrial Services Group, Inc.
    Inventors: Justin James Pierce, Neil Andrew Dewitt, Garrett J. Petty
  • Patent number: 11939168
    Abstract: Vibratory conveyors, vibratory conveyor systems, and related methods are disclosed. An exemplary vibratory conveyor includes a support frame; a pan configured to receive a conveyed material, the pan mounted for cyclic movement relative to the support frame, the pan having a pan axis generally aligned with a conveying direction; and at least two linear servomotors operatively coupled to move the pan relative to the support frame, the at least two linear servomotors comprising a first linear servomotor and a second linear servomotor. The first linear servomotor defines a first linear servomotor actuating axis, the second linear servomotor defines a second linear servomotor actuating axis, and the first linear servomotor actuating axis is oriented obliquely relative to the second linear servomotor actuating axis.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: March 26, 2024
    Inventors: Benjamin Decker Smith, Michael Pierce Woodall, James Cody Bach
  • Patent number: 11927472
    Abstract: Modular storage systems include load sensors disposed beneath or in association with platforms. The load sensors are pulse-sampled for signals corresponding to loads at time intervals, rather than continuously, in order to conserve electrical power. An item associated with a transaction is identified based on a change in the loads, as determined from the pulse-sampled signals. The platforms are aligned at horizontal or non-horizontal angles, and photovoltaic power sources with banks of photovoltaic cells are mounted to front edges of the platforms. When a user reaches over one of the photovoltaic cells to access an item on a platform, a level of power or voltage generated by the photovoltaic cell is diminished. The item closest to the photovoltaic cell having the diminished power or voltage, or a customer that accessed the item, may be identified accordingly.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: March 12, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Matthew Ray DesJardien, Chelsea Olson, Robert M. Riggs, Dan Beltzer, Paul Eugene Munger, Aaron M. McDaniel, Andrew James Pierce, Michael Mosman, Nathan Pius O'Neill
  • Patent number: 11796378
    Abstract: An apparatus includes a platform or other accessory that is supported by one or more transducer assemblies using piezoelectric transducers. In one implementation, a saddle structure provides mechanical support to a platform while transferring force from a load onto a portion to which a pair of piezoelectric transducers are affixed. As a load on the saddle changes, the resulting change in strain on the portion produces signals from the piezoelectric transducers. In another implementation a beam provides mechanical support to a platform or other accessory. A pair of piezoelectric transducers are affixed near a strain concentrator, such as a hole in the beam, produce signals indicative of a change in load on the beam.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: October 24, 2023
    Assignee: AMAZON TECHNOLOGIES, INC.
    Inventors: Robert M. Riggs, Andrew James Pierce, Cody Ryder Volk, Alexander Eugene Choi, Rafiuddin Arif Ahud, Graham Cyril Jordan, Paul Eugene Munger, Jacob Drewniak
  • Publication number: 20230173439
    Abstract: Provided is a chemical injection system for connection to a chemical tank and a process line. The system includes a pump box configured to attach to the tank, the pump box including a body defining an interior, a pump assembly disposed within the interior of the body of the pump box, and an injection assembly configured to be fluidly coupled to the pump box. The injection assembly includes an injection lance having a flange and a stem, a first seal abutting a first side of the flange of the injection lance, and a second seal abutting a second side of the flange of the injection lance.
    Type: Application
    Filed: February 1, 2023
    Publication date: June 8, 2023
    Applicant: MPW Industrial Services Group, Inc.
    Inventors: Justin James Pierce, Neil Andrew Dewitt, Garrett J. Petty
  • Patent number: 11596911
    Abstract: Provided is a chemical injection system for connection to a chemical tank and a process line. The system includes a pump box configured to attach to the tank, the pump box including a body defining an interior, a pump assembly disposed within the interior of the body of the pump box, and an injection assembly configured to be fluidly coupled to the pump box. The injection assembly includes an injection lance having a flange and a stem, a first seal abutting a first side of the flange of the injection lance, and a second seal abutting a second side of the flange of the injection lance.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: March 7, 2023
    Assignee: MPW INDUSTRIAL SERVICES GROUP, INC.
    Inventors: Justin James Pierce, Neil Andrew Dewitt, Garrett J. Petty
  • Publication number: 20220387468
    Abstract: Methods of treating cancer with a combination of a WEE1 inhibitor and a DNA-damaging agent in patients having SLFN11-deficient cancer cells are disclosed herein.
    Type: Application
    Filed: October 23, 2020
    Publication date: December 8, 2022
    Inventors: Elisabetta LEO, Claudia WINKLER, Mark James O'CONNOR, Gemma Nicole JONES, Andrew James PIERCE
  • Patent number: 11410122
    Abstract: An impulse strip including a plurality of clips, hooks or other features for attaching items to the impulse strip also includes a plurality of switches associated with each of the clips, hooks or other features. The switches are in communication with illuminators or other indicators that are arranged in an array. When an item is loaded onto the strip, or removed from the strip, a switch may be opened or closed, causing one of the illuminators in the array to be activated or deactivated accordingly. An image captured of the illuminators is processed to determine which of the illuminators is activated and which is deactivated, and an inventory level of the strip may be determined based on the statuses of the respective illuminators corresponding to the clips, the hooks or the other features of the impulse strip.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: August 9, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Matthew Ray DesJardien, Kenneth Edward Doe, Dan Beltzer, Andrew James Pierce, Alexander Eugene Choi, Jacob Drewniak, Paul Eugene Munger, Robert M. Riggs, Stavan Dholakia, Mike Mosman, Sergio Alfredo Phan Lung Li
  • Patent number: 11346703
    Abstract: A platform is supported at four corners by four half-bridge load cells. Adjacent load cells are oppositely polarized. During operation, analog output from a pair of oppositely polarized half-bridge load cells is provided to an instrument amplifier. Analog output from the instrument amplifier is provided to an analog to digital converter to provide digital data. The digital data is then used to determine weight data indicative of a weight as measured by the pair of half-bridge load cells at that time. A set of switching elements, such as a quad bilateral switch controlled by a microcontroller, rapidly switch between pairs of oppositely polarized load cells. The weight data may be used to determine an overall weight change on the platform, such as a pick or a place of an item. Weight data from the four pairs of load cells may be used to determine a change in center of gravity.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: May 31, 2022
    Assignee: AMAZON TECHNOLOGIES, INC.
    Inventors: Dan Beltzer, Matthew Ray Desjardien, Stavan H. Dholakia, Kenneth Edward Doe, Sergio Alfredo Phan Lung Li, Michael P. Mosman, Paul Eugene Munger, Nathan Pius O'Neill, Andrew James Pierce, Robert M. Riggs
  • Patent number: 11326934
    Abstract: An apparatus includes a platform or other accessory that is supported by one or more piezoelectric transducers. As items are placed on or removed from the accessory, the piezoelectric transducer generates an electric charge that is representative of a change in weight. An amplifier receives the charge and provides output voltage that can be sampled to determine a weight value. In one implementation the platform may be supported by a transducer assembly comprising a frame and a pair of piezoelectric transducers on opposite sides of the frame. Signals from the pair may be used to compensate for environmental effects on the assembly, such as changes in temperature. The piezoelectric transducers and associated circuitry are extremely energy efficient, consuming little electrical power during operation.
    Type: Grant
    Filed: May 1, 2020
    Date of Patent: May 10, 2022
    Assignee: AMAZON TECHNOLOGIES, INC.
    Inventors: Paul Eugene Munger, Robert M. Riggs, Matthew Ray Desjardien, Andrew James Pierce, Jacob Drewniak, Kenneth Edward Doe
  • Patent number: 11319713
    Abstract: An elevating cage system includes floor panels for a walk surface that can pivot upward to expose a portion of a container disposed below the platform. Each floor panel has a latch that pivots to engage a cage railing surrounding the platform and hold the floor panel in an open position. The latch is weighted about a pivot so that when the panel is pivoted to a completely open position, the latch pivots under its own weight to engage a stop so that the latch is disposed in an orientation to engage the handrail and hold the panel in the open position until an operator releases the latch. When the panel pivots to its closed position, the latch's weight balance about its pivot causes the latch to rotate until the latch engages the stop and is held in a stowed orientation in which the latch is entirely below a plane of an upper surface of the panel.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: May 3, 2022
    Assignee: Safe Rack LLC
    Inventors: James Michael O'Keefe, James Pierce Daniel, III
  • Publication number: 20210386562
    Abstract: An upper limb prosthetic device may comprise a hybrid-drive prosthetic device that includes one or more actuators fixed to a first arm portion and one or more cables extending from the one or more actuators along one or more cable paths defined through the first arm portion and a second arm portion to a terminal device/device assembly, where the one or more cables are configured to be actuated by the one or more actuators and are further configured to be actuated by pivoting the second arm portion toward the first arm portion, Alternatively, or additionally, the upper limb prosthetic device may comprise a modular prosthetic device that includes a modular terminal device assembly with removably coupled first, second, and third modular links configured to control the respective yaw, pitch, and roll of an end effector (e.g a prosthetic hand, a tool, an instrument or any other attachment).
    Type: Application
    Filed: October 18, 2019
    Publication date: December 16, 2021
    Inventors: Jorge Zuniga, Jean Peck, Walker Arce, Rakesh Srivastava, James Pierce, Keaton Young
  • Publication number: 20210308639
    Abstract: Provided is a chemical injection system for connection to a chemical tank and a process line. The system includes a pump box configured to attach to the tank, the pump box including a body defining an interior, a pump assembly disposed within the interior of the body of the pump box, and an injection assembly configured to be fluidly coupled to the pump box. The injection assembly includes an injection lance having a flange and a stem, a first seal abutting a first side of the flange of the injection lance, and a second seal abutting a second side of the flange of the injection lance.
    Type: Application
    Filed: April 7, 2020
    Publication date: October 7, 2021
    Inventors: JUSTIN JAMES PIERCE, NEIL ANDREW DEWITT, GARRETT J. PETTY
  • Publication number: 20200321604
    Abstract: An electrochemical device that includes an anode electrode having sintered active material, in electronic communication with an anode current collector. The device includes a cathode electrode having sintered active material, in electronic communication with a cathode current collector. The device also includes a separator located between the anode electrode and the cathode electrode, and further includes an electrolyte in ionic contact with the anode electrode, cathode electrode, and separator, thereby filling porous spaces within the anode electrode and cathode electrode. The electrochemical device provides for the ability of increasing the energy density at the electrode and cell level and provides for reducing the size and weight of battery cells and packs.
    Type: Application
    Filed: November 1, 2018
    Publication date: October 8, 2020
    Applicant: University of Virginia Patent Foundation
    Inventors: Gary M. Koenig, Jr., James Pierce Robinson
  • Publication number: 20190360219
    Abstract: An elevating cage system includes floor panels for a walk surface that can pivot upward to expose a portion of a container disposed below the platform. Each floor panel has a latch that pivots to engage a cage railing surrounding the platform and hold the floor panel in an open position. The latch is weighted about a pivot so that when the panel is pivoted to a completely open position, the latch pivots under its own weight to engage a stop so that the latch is disposed in an orientation to engage the handrail and hold the panel in the open position until an operator releases the latch. When the panel pivots to its closed position, the latch's weight balance about its pivot causes the latch to rotate until the latch engages the stop and is held in a stowed orientation in which the latch is entirely below a plane of an upper surface of the panel.
    Type: Application
    Filed: May 23, 2018
    Publication date: November 28, 2019
    Inventors: James Michael O'Keefe, James Pierce Daniel, III
  • Patent number: 10473096
    Abstract: A modular pump platform includes a pump head module, a pump motor module, an electronics module and a separable tray. The pump motor module includes a pump motor having a rotary output removably coupled to a crank shaft of the pump head, the pump motor being one of multiple types of pump motors, and the pump motor module being detachably connected to the pump head module. The electronics module includes an electronic control circuit configured to control operation of the pump motor, the electronic control circuit being one of multiple types of electronic control circuits corresponding to the types of pump motors. Each of the pump head module, the pump motor module and the electronics module is detachably connected to the separable tray. At least the pump motor module is interchangeable with another pump motor module comprising a pump motor of another type.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: November 12, 2019
    Assignee: Agilent Technologies, Inc.
    Inventors: John Calhoun, Vannie Yucong Lu, George Galica, Robert Langellotti, James Pierce
  • Patent number: 10294939
    Abstract: Parts of a pump head of a scroll pump facilitate an assembly process in which the stationary and orbiting scroll blades of the pump are angularly aligned or synchronized with one another. A metallic bellows of the pump head provides a primary means of synchronizing the stationary and orbiting scroll blades. The assembly process may be carried out using a fixture configured to be mountable to an assemblage including the bellows and the orbiting plate scroll. The fixture has a reference feature, and the orbiting plate scroll or the frame has another reference feature that can be aligned with the reference feature of the fixture, in the circumferential direction of the bellows, during the course of the assembly process.
    Type: Grant
    Filed: March 19, 2016
    Date of Patent: May 21, 2019
    Assignee: Agilent Technologies, Inc.
    Inventors: John Calhoun, George Galica, Vannie (Yucong) Lu, James Pierce
  • Patent number: 9916586
    Abstract: Apparatus and methods for client-side deposit packaging compliance are provided. Apparatus and methods may include deploying a uniform reporting format for clients, banks, armored couriers and vaults. The uniform reporting format may be a XML data feed. The XML data feed may provide for reporting of condition codes associated with a deposit. The condition codes may correspond to one or more attributes of a deposit packaged by a client. The condition codes may be submitted by the client. The condition codes may be verified when a deposit is processed by a vault. Illustrative condition codes may correspond to: armored courier ID, envelope status, counterfeit status. The XML data feed may utilize dynamic online, rule-based forms for clients, banks, armored couriers and vaults.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: March 13, 2018
    Assignee: Bank of America Corporation
    Inventors: Shelaine M. Monkiewicz, Thomas A. Harp, James Pierce, Lisa Gibson, Rebecca S. Morgan
  • Patent number: D935486
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: November 9, 2021
    Assignee: MPW INDUSTRIAL SERVICES GROUP, INC.
    Inventors: Justin James Pierce, Neil Andrew Dewitt, Garrett J. Petty
  • Patent number: D943059
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: February 8, 2022
    Assignee: MPW INDUSTRIAL SERVICES GROUP, INC.
    Inventors: Justin James Pierce, Neil Andrew DeWitt, Garrett J. Petty