Patents by Inventor Edward A. Andrews

Edward A. Andrews 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: 12218660
    Abstract: A power transistor circuit suppling an internal voltage to an internal voltage supply node. The power transistor circuit includes external terminals, to each of which signals and/or voltages are applied, for each of the input node, output node and control node of the power transistor. The power transistor circuit includes the power transistor, a current draw transistor, a first diode connected between an external control terminal and the internal voltage supply node, and a second diode connected between the current draw transistor output node and the internal voltage supply node. The power transistor circuit includes a charge pump that receives power from the internal voltage supply node and outputs a voltage to the control node of the current draw transistor. In operation, the internal voltage supply node receives power from the external control terminal via the first diode, or an external input terminal via the current draw transistor and the second diode.
    Type: Grant
    Filed: June 1, 2023
    Date of Patent: February 4, 2025
    Assignee: Infineon Technologies Canada Inc.
    Inventors: Nan Xing, Robert Wayne Mounger, Lucas Andrew Milner, Krishnaswamy Nagaraj, Sridhar Ramaswamy, Yinglai Xia, Edward MacRobbie
  • Publication number: 20250034667
    Abstract: A simple method of extractive metallurgy, with no need for high temperatures, of any ore by using mechanical energy combined with a selected pure element determined from Ellingham diagrams is described. An improved iron making process based on chemical comminution is described. The method includes producing an iron powder from iron ore that eliminates the need for carbon to reduce the iron. This also removes the major source (coke) of sulphur from the process producing cleaner iron, a problematic element in most iron alloy production that requires additional processing. Additionally, provides substantial benefits in the form of minimizing the carbon footprint, as well as associated energy and costs. Furthermore, milling with a process control agent allows for direct production of steels and cast irons. Even further, this chemical comminution process can be accomplished in air dramatically reducing processing costs.
    Type: Application
    Filed: July 25, 2024
    Publication date: January 30, 2025
    Inventor: Edward Andrew Laitila
  • Publication number: 20250029920
    Abstract: In an embodiment, a semiconductor die includes a base substrate having a first major surface, a second major surface opposing the first major surface, and a material other than a Group III nitride. A Group III nitride layer arranged on the first major surface of the base substrate includes a Group III nitride device. A first metallization structure is arranged on the Group III nitride layer and a second metallization structure is arranged on the second major surface of the base layer. The second metallization structure includes an electrically insulating inorganic layer arranged directly on the second major surface.
    Type: Application
    Filed: July 12, 2024
    Publication date: January 23, 2025
    Inventors: Oliver Blank, Elvir Kahrimanovic, Gerhard Prechtl, Gerhard Thomas Nöbauer, Edward Andrew Jones, Alessandro Ferrara
  • Publication number: 20250023464
    Abstract: A voltage supply circuit that generates a voltage on a voltage supply node. The voltage supply circuit includes an adjustable capacitor, an alternating voltage source, a charge source, and an adjusting circuit. When the alternating voltage on the second capacitor terminal transitions low, the voltage on the first capacitor terminal also becomes low, and the charge source provides charge to the first capacitor terminal of the adjustable capacitor. When the alternating voltage on the second capacitor terminal transitions high, the voltage on the first capacitor terminal also becomes high, and charge is thereby pumped from the first capacitor terminal to the voltage supply node. The adjusting circuit periodically samples the voltage on the voltage supply node, and adjusts the capacitance of the adjustable capacitor to increase or decrease that voltage.
    Type: Application
    Filed: July 11, 2023
    Publication date: January 16, 2025
    Inventors: Krishnaswamy NAGARAJ, Nan XING, Sridhar RAMASWAMY, Edward MACROBBIE, Robert Wayne MOUNGER, Lucas Andrew MILNER
  • Patent number: 12124699
    Abstract: A new type of instruction and a control register for the new type of instruction are provided to handle data that may be misaligned in memory. A first part of data (which may be misaligned in memory) is loaded into a first set of registers by loading a first atom containing the first part of data into registers. The pack instruction is executed by an execution unit to place part of data (whose length and starting position are indicated by second and third values in a control register) from one set of registers into an identified location (identified by a first value in the control register) in another set of registers.
    Type: Grant
    Filed: November 9, 2022
    Date of Patent: October 22, 2024
    Assignee: GRAPHCORE LIMITED
    Inventors: Alan Alexander, Edward Andrews, Peter Hedinger
  • Publication number: 20240239394
    Abstract: A “zero turn radius” batch cart for delivering loads of raw concrete mix over difficult and uneven construction job sites transports a tiltable, load-receptive hopper displaceable between load bearing and load discharging positions. The rigid chassis is supported by front, hydraulically powered drive wheel assemblies and a pair of rear caster wheels for steering effects. An internal combustion engine, with its own throttle control, drives a hydraulic pump that powers separate hydraulic motors and valves for operating the cart. The front-mounted drive wheel assemblies are independently, hydraulically driven and each can be rotated forwardly or rearwardly independently of the other. Quick and precise zero-turn radius steering movements will result when the front wheel assemblies rotate in different directions, in combination with the caster rear wheel assemblies that exhibit negative caster.
    Type: Application
    Filed: January 17, 2024
    Publication date: July 18, 2024
    Applicant: Allen Engineering Corporation
    Inventors: Edward Andrew Waldon, Michael W. McKean
  • Publication number: 20240239894
    Abstract: The present invention relates to binding molecules (e.g. antibodies) for the treatment of cancer, and related antibody-drug conjugates.
    Type: Application
    Filed: September 14, 2023
    Publication date: July 18, 2024
    Inventors: Krista Lynne KINNEER, Gareth Charles DAVIES, David Gareth REES, Jennifer Louise PERCIVAL-ALWYN, John Edward ANDREWS, Jon CHESEBROUGH
  • Patent number: 12013781
    Abstract: For certain applications, parts of the application data held in memory of a processing device (e.g. that are produced as a result of operations performed by the execution unit) are arranged in regular repeating patterns in the memory, and therefore, the execution unit may set up a suitable striding pattern for use by a send engine. The send engine accesses the memory at locations in accordance with the configured striding pattern so as to access a plurality of items of data that are arranged together in a regular pattern. In a similar manner as done for sends, the execution may set up a striding pattern for use by a receive engine. The receive engine, upon receiving a plurality of items of data, causes those items of data to be stored at locations in the memory, as determined in accordance with the configured striding pattern.
    Type: Grant
    Filed: March 1, 2022
    Date of Patent: June 18, 2024
    Assignee: Graphcore Limited
    Inventors: Sam Chesney, Alan Graham Alexander, Richard Luke Southwell Osborne, Edward Andrews
  • Publication number: 20240162136
    Abstract: A transistor package includes a power transistor chip having first and second opposite sides. The first side has source, drain, and gate electrode metallizations. A multi-layer laminate substrate includes: a first structured metal layer facing the first side of the chip and electrically connected to the source electrode metallization, the drain electrode metallization, and the gate electrode metallization; a second structured metal layer having a source package terminal pad, a source sense package terminal pad, a drain package terminal pad, and a gate package terminal pad; at least one insulating layer between the structured metal layers; and vias running through the insulating layer and connecting segments of the first structured metal layer to the terminal pads of the second structured metal layer.
    Type: Application
    Filed: October 17, 2023
    Publication date: May 16, 2024
    Inventors: Kok Yau Chua, Edward Andrew Jones, Milad Mostofizadeh, Chee Yang Ng, Klaus Schiess, Guan Choon Matthew Nelson Tee
  • Publication number: 20240008344
    Abstract: A foldable display device includes a plurality of layers bonded to each other. The plurality of layers includes a light emitting diode substrate layer, a cover window layer including a window film through which light from a first surface of the light emitting diode substrate layer is emitted, a shock-absorber layer located on a second surface of the light emitting diode substrate layer. The second surface is a surface opposite to the first surface. A dimension of the light emitting diode substrate layer measured along a folding axis is larger than a dimension of at least one layer in the plurality of layers.
    Type: Application
    Filed: June 16, 2023
    Publication date: January 4, 2024
    Inventors: Edward Andrew BOARDMAN, Takehiro MURAO
  • Patent number: 11820381
    Abstract: An electrically powered, self-propelled cart for safely delivering heavy loads, such as concrete, within job sites with unlevel, irregular, or sloped terrain. A cargo bucket is tiltable over front drive wheels for transporting and dumping cargo. Electric drive motors associated with a transaxle propel wheels at a selectable speed in response to an electric control module. A steering column rotates in response to manually operated handle bars and activates a sensor to generate signals delivered to the control module for throttle adjustments. The sensor may be a linear potentiometer, a rotary differential transformer or a rotary encoder or shaft encoder measuring angular displacement. Extreme steering displacements will electrically reduce cart speed notwithstanding the previous speed setting chosen by the operator through the steering column.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: November 21, 2023
    Assignee: Allen Engineering Corp.
    Inventor: Edward Andrew Waldon
  • Patent number: 11809441
    Abstract: A chuck assembly includes an upper surface configured to support a wafer-level package assembly and a clamping mechanism securing the wafer-level package assembly to the upper surface.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: November 7, 2023
    Assignee: Onto Innovation Inc.
    Inventors: Kevin Barr, Edward Andrew Condon
  • Patent number: 11795225
    Abstract: The present invention relates to binding molecules (e.g. antibodies) for the treatment of cancer, and related antibody-drug conjugates.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: October 24, 2023
    Assignee: MedImmune Limited
    Inventors: Krista Lynne Kinneer, Gareth Charles Davies, David Gareth Rees, Jennifer Louise Percival-Alwyn, John Edward Andrews, Jon Chesebrough
  • Patent number: 11790792
    Abstract: An apparatus may receive first data, in a first data format, from one or more unmanned aircraft system service suppliers comprising first positions of one or more unmanned aircraft systems, receive second data, in a second data format, from one or more communications systems comprising second positions of one or more manned aircraft, transmit third data, in a third data format, comprising the first positions of the one or more unmanned aircraft systems and the second positions of the one or more manned aircraft, receive a first control signal comprising a control command associated with one or more of the unmanned aircraft systems or one or more of the manned aircraft, and transmit a second control signal comprising the control command to one or more of the unmanned aircraft system service suppliers or to one or more of the communications systems.
    Type: Grant
    Filed: October 5, 2022
    Date of Patent: October 17, 2023
    Assignee: GE Aviation Systems LLC
    Inventors: Szabolcs A. Borgyos, Edward Andrew Lester
  • Patent number: 11767643
    Abstract: A concrete finishing and forming machine adapted for rail trackbed deck construction accommodates various plinths and channels needed for light rail construction. The adjustably configurable machine comprises a rigid frame disposed above a deck by vertically upright, adjustable jack stands supported at their bottoms by wheeled, powered bogies adapted to traverse upon suitable rails on opposite sides of the deck. The jack-stands may be connected to supporting swing arms that extend from pivot sleeves enabling the jack stands to angularly swing out from the frame. A slidable carriage that is longitudinally displaceable within the frame supports at least one downwardly extending, vertically adjustable paving head having a tool that, when immersed within wet concrete and then horizontally displaced, strikes off elongated, smoothed channels resembling pathways upon the concrete.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: September 26, 2023
    Assignee: Allen Engineering Corp.
    Inventor: Edward Andrew Waldon
  • Publication number: 20230281015
    Abstract: A processing device comprising: a control register configured to store a scaling factor; at least one execution unit configured to execute instructions to perform arithmetic operations on input floating-point numbers provided according to a first floating-point format, wherein each of the input floating-point numbers provided according to the first floating-point format comprises a predetermined number of bits, wherein the at least one execution unit is configured to, in response to execution of an instance of a first of the instructions: perform processing of a first set of the input floating-point numbers to generate a result value, the result value provided in a further format and comprising more the predetermined number of bits, enabling representation of a greater range of values than is representable in the first floating-point format; and apply the scaling factor specified in the control register to increase or decrease an exponent of the result value.
    Type: Application
    Filed: February 27, 2023
    Publication date: September 7, 2023
    Inventors: Alan ALEXANDER, Simon KNOWLES, Stephen FELIX, Carlo LUSCHI, Badreddine NOUNE, Mrudula GORE, Godfrey DA COSTA, Edward ANDREWS, Dominic MASTERS
  • Patent number: 11730008
    Abstract: A light emitting device comprises a first electrode, a second electrode, and an emissive layer (EML) between the first electrode and the second electrode and electrically connected to the first electrode and the second electrode. The EML comprises a charge transport matrix of a first polarity, a plurality of quantum dots in the charge transport matrix, and a plurality of charge transport nanoparticles of a second polarity in the charge transport matrix.
    Type: Grant
    Filed: February 16, 2021
    Date of Patent: August 15, 2023
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Enrico Angioni, Iain Hamilton, Edward Andrew Boardman, Andrea Zampetti
  • Publication number: 20230214255
    Abstract: A processing device comprising: at least one execution unit configured to interleave execution of a plurality of worker threads, wherein each of the worker threads is configured to execute a same set of code to perform operations on a different set of data held in an input buffer of a memory of the processing device and output the results data to an output buffer. An instruction is executed so as to cause a plurality of operand registers, each of which is associated with one of the worker threads, to be populated with one or more variables enabling each worker to determine where in the input buffer is located its set of input data and where to store its results data.
    Type: Application
    Filed: October 28, 2022
    Publication date: July 6, 2023
    Inventors: Alan ALEXANDER, Stephen FELIX, Edward ANDREWS, Godfrey DA COSTA
  • Publication number: 20230214116
    Abstract: A new type of instruction and a control register for the new type of instruction are provided to handle data that may be misaligned in memory. A first part of data (which may be misaligned in memory) is loaded into a first set of registers by loading a first atom containing the first part of data into registers. The pack instruction is executed by an execution unit to place part of data (whose length and starting position are indicated by second and third values in a control register) from one set of registers into an identified location (identified by a first value in the control register) in another set of registers.
    Type: Application
    Filed: November 9, 2022
    Publication date: July 6, 2023
    Inventors: Alan ALEXANDER, Edward ANDREWS, Peter HEDINGER
  • Publication number: 20230158238
    Abstract: An auto injector apparatus includes a syringe and an auto injector. The syringe includes a barrel holding a therapeutic fluid including an anti-calcitonin gene-related peptide (anti-CGRP) antibody. The syringe also includes a stopper disposed within the barrel and the stopper moves axially within the barrel between a first position and a second position to expel at least some of the therapeutic fluid from the syringe. The auto injector includes a rod that abuts the stopper and an injection spring that drives the rod to apply a dispensing force through the rod to the stopper. The dispensing force includes a first dispensing force of between 20 N and 40 N and a second dispensing force of between 12 N and 20 N. The injection spring initially applies the first dispensing force and then applies the second dispensing force to move the stopper to the second position.
    Type: Application
    Filed: December 12, 2022
    Publication date: May 25, 2023
    Inventors: Paul Andrew Christopher Gibson, Edward Andrew Cummings