Patents by Inventor Matthew Alexander

Matthew Alexander 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: 20220205010
    Abstract: Monk fruit extracts containing mogrol glycosides such as mogroside V may be treated with enzymes under specific reaction conditions to shift distribution of the Siamenoside I reaction product. Modified enzymes are also employed to shift Siamenoside I distribution to increase yield of Siamenoside I and reduce reaction contaminants. Methods of purifying bioconversion reaction product are also described. Siamenoside I obtained using these methods is a useful sweetener and flavor enhancer for food and beverage compositions and the like.
    Type: Application
    Filed: February 26, 2020
    Publication date: June 30, 2022
    Inventors: Indra Prakash, Gil Ma, Christopher Mercogliano, Carol Hartley, Matthew Alexander Wilding, Colin Scott
  • Publication number: 20220174866
    Abstract: An autonomous lawn mower is described. The autonomous lawn mower comprises a chassis supporting a podium. In some examples, the podium comprises a top portion that may support one or more sensors, antennas and/or cameras that may be used to provide environmental information regarding the surroundings of the autonomous lawn mower. In additional or alternative examples, the autonomous lawn mower receives, via a wireless receiver, a signal from a remote controller, the signal comprising one or more of an emergency stop signal or a pause signal. Based at least in part on the signal comprising the emergency stop signal, causing the autonomous lawn mower to invoke an emergency stop procedure, or based at least in part on the signal comprising the pause signal, causing the autonomous lawn mower to invoke a pause procedure.
    Type: Application
    Filed: June 8, 2021
    Publication date: June 9, 2022
    Inventors: Robert Johnstone McCutcheon, IV, John Gordon Morrison, Isaac Heath Roberts, Kevin Peter McGlade, Davis Thorp Foster, Matthew Alexander Kaplan, Zachary Austin Goins, Matthew G. Quick
  • Publication number: 20220174865
    Abstract: An autonomous lawn mower is described. The autonomous lawn mower comprises a chassis supporting a podium that is raked forward with respect to a horizontal plane. In some examples, the podium comprises a top portion that may support one or more sensors, antennas and/or cameras that may be used to provide environmental information regarding the surroundings of the autonomous lawn mower. In additional or alternative examples, the podium may facilitate communication services to and/or from the autonomous lawn mower. Such a podium may improve the operation of the mower by a user when manually (or semi-autonomously controlled) while optimizing a field of view of such sensors with respect to the mowable area.
    Type: Application
    Filed: June 8, 2021
    Publication date: June 9, 2022
    Inventors: Robert Johnstone McCutcheon, IV, John Gordon Morrison, Isaac Heath Roberts, Kevin Peter McGlade, Davis Thorp Foster, Matthew Alexander Kaplan, Zachary Austin Goins, Matthew G. Quick
  • Publication number: 20220165666
    Abstract: A parallel redundant system comprises a substrate, a first circuit disposed over the substrate, a first conductor disposed at least partially in a first layer over the substrate and wire routed to the first circuit, a second circuit disposed over the substrate, the second circuit redundant to the first circuit, a second conductor disposed in a second layer over the substrate and electrically connected to the second circuit, the second conductor disposed at least partially over the first conductor, a dielectric layer disposed at least partially between the first layer and the second layer, and a laser weld electrically connecting the first conductor to the second conductor.
    Type: Application
    Filed: February 14, 2022
    Publication date: May 26, 2022
    Inventors: Erich Radauscher, Ronald S. Cok, Matthew Alexander Meitl, Christopher Andrew Bower, Christopher Michael Verreen, Erik Paul Vick
  • Publication number: 20220165918
    Abstract: An interpolated flat-panel display comprises a display substrate, pixel controllers disposed in a controller array over the display substrate, and pixels disposed in a pixel array over the display substrate. Each pixel controller is connected to one or more control lines and is operable to output pixel information. Each pixel is operable to emit light in response to pixel information received from a pixel controller. The pixel array is larger than the controller array, each pixel is connected to at least one pixel controller, and at least some pixels are interpolated pixels connected to at least two pixel controllers and are operable to emit light in response to pixel information received from the at least two pixel controllers.
    Type: Application
    Filed: November 24, 2020
    Publication date: May 26, 2022
    Inventors: Christopher Andrew Bower, Ronald S. Cok, Matthew Alexander Meitl
  • Publication number: 20220162056
    Abstract: A overhanging device cavity structure comprises a substrate and a cavity disposed in or on the substrate. The cavity comprises a first cavity side wall and a second cavity side wall opposing the first cavity side wall on an opposite side of the cavity from the first cavity side wall. A support extends from the first cavity side wall to the second cavity side wall and at least partially divides the cavity. A device is disposed on, for example in direct contact with, the support and extends from the support into the cavity.
    Type: Application
    Filed: January 31, 2022
    Publication date: May 26, 2022
    Inventors: Raja Fazan Gul, Ronald S. Cok, Steven Kelleher, António José Marques Trindade, Alin Mihai Fecioru, David Gomez, Christopher Andrew Bower, Salvatore Bonafede, Matthew Alexander Meitl
  • Patent number: 11338089
    Abstract: An injection device comprising a housing (12) and a dose selector (16) to set a dose of medicament to be ejected from the injection device. A spring (20) coupled to the dose selector stores energy necessary for ejecting the dose from the injection device. A ratchet (25) arrangement is provided to rotationally couple a ratchet component and an internal surface of the housing in a coupled state and to allow relative rotation between the ratchet component and the internal surface of the housing in an uncoupled state. An over-torque feature (27) located between the dose selector and the spring is actuatable, when the rotation of the dose selector causes the charging force to exceed a defined limit, to reduce the charging force transferred from the dose selector to the spring. Both the ratchet component and the over-torque feature are provided on a single component (28).
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: May 24, 2022
    Assignee: Norton Healthcare Limited
    Inventors: Karl James Hewson, George Bostock, George Robert Michael Savell, James Alexander Davies, Oliver Hart, Joshua Arieh Shenker, Matthew Alexander Morris, Matthew Keith Fordham
  • Publication number: 20220158062
    Abstract: A white-light-emitting inorganic light-emitting-diode (iLED) structure comprises first iLEDs electrically connected in series, each first iLED emitting a different color of light from any other first iLED when electrical power is provided to the first iLEDs, and a second iLED electrically connected to one of the first iLEDs, the second iLED emitting the same color of light as the one of the first iLEDs when electrical power is provided to the first iLEDs. The second iLED can be electrically connected in series or in parallel with the one of the first iLEDs. Such iLED structures can be used at least in displays, lamps, and indicators.
    Type: Application
    Filed: January 31, 2022
    Publication date: May 19, 2022
    Inventors: Matthew Alexander Meitl, Ronald S. Cok
  • Publication number: 20220133009
    Abstract: A collapsible backpack cooler includes a base, a collapsible portion, a back portion, and one or more straps configured for use by a user in securing the collapsible backpack cooler to their back. The collapsible backpack cooler is configured to allow the collapsible backpack cooler to transition between an expanded configuration, and a collapsed configuration having a reduced volume as compared to the expanded configuration.
    Type: Application
    Filed: January 18, 2022
    Publication date: May 5, 2022
    Inventor: Matthew Alexander Vanderberg
  • Publication number: 20220127153
    Abstract: A heterogeneous catalysis method for catalyzing the conversion of a first chemical species to a second chemical species includes varying a binding energy of the first chemical species, the second chemical species, or both over time and in the presence of a catalyst. Systems configured to catalyze the conversion of the first chemical species to the second chemical species by varying a binding energy of the first chemical species, the second chemical species, or both over time and in the presence of a catalyst include a sound wave generator, a pressure generator, a piezoelectric material, or a back gate device configured to facilitate the varying of the binding energy of the first chemical species, the second chemical species, or both.
    Type: Application
    Filed: February 28, 2020
    Publication date: April 28, 2022
    Inventors: Carl Daniel Frisbie, Paul J. Dauenhauer, Matthew Alexander Ardagh
  • Patent number: 11315909
    Abstract: A display comprises a transparent polymer support, an array of light emitters embedded in the support, and a redistribution layer. Each light emitter comprises electrode contacts that are substantially coplanar with a back surface of the support and emits light through a front surface of the support opposite the back surface when provided with power through the electrode contacts. The redistribution layer comprises a dielectric layer that is disposed on and in contact with the support back surface and distribution contacts that extend through the dielectric layer. Each of the distribution contacts is electrically connected to an electrode contact and is at least partially exposed.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: April 26, 2022
    Assignee: X Display Company Technology Limited
    Inventors: Christopher Andrew Bower, Matthew Alexander Meitl, Glenn Arne Rinne, Justin Walker Brown, Ronald S. Cok
  • Patent number: 11309197
    Abstract: An example of a method of micro-transfer printing comprises providing a micro-transfer printable component source wafer, providing a stamp comprising a body and spaced-apart posts, and providing a light source for controllably irradiating each of the posts with light through the body. Each of the posts is contacted to a component to adhere the component thereto. The stamp with the adhered components is removed from the component source wafer. The selected posts are irradiated through the body with the light to detach selected components adhered to selected posts from the selected posts, leaving non-selected components adhered to non-selected posts. In some embodiments, using the stamp, the selected components are adhered to a provided destination substrate. In some embodiments, the selected components are discarded. An example micro-transfer printing system comprises a stamp comprising a body and spaced-apart posts and a light source for selectively irradiating each of the posts with light.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: April 19, 2022
    Assignee: X Display Company Technology Limited
    Inventors: Erich Radauscher, Ronald S. Cok, Christopher Andrew Bower, Matthew Alexander Meitl
  • Publication number: 20220106351
    Abstract: Described herein are processable compositions comprising at least one moiety that is processable in its free form. Also described herein are compositions and methods for the treatment of ocular diseases or disorders including glaucoma, blepharitis, ocular inflammation, diabetic macular edema, posterior inflammation, anterior inflammation, macular degeneration (e.g., wet macular degeneration (AMD) or dry AMD), post-cataract surgery, and retinal vein occlusion. Said compositions and methods comprise steroids and prostaglandins which demonstrate anti-inflammatory activity, intraocular pressure (IOP) lowering, and/or other desirable activities. Injection of said compositions in the eye provides therapeutic benefit to patients suffering from ocular disorders.
    Type: Application
    Filed: December 17, 2021
    Publication date: April 7, 2022
    Inventors: Ian Charles PARRAG, Wendy Alison NAIMARK, Matthew Alexander John STATHAM, Georgios RIZIS, Kyle Giovanni BATTISTON
  • Patent number: 11292853
    Abstract: Disclosed are compositions comprising a liquid carrier, a polysulfide rubber curing agent, a metal cation, and an ionic liquid. Also disclosed are methods for curing a surface of an uncured polysulfide rubber. These methods involve applying the disclosed compositions to the surface of the uncured polysulfide rubber.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: April 5, 2022
    Assignee: The Boeing Company
    Inventors: Matthew Alexander Flack, Andrew M. Zweig
  • Publication number: 20220089635
    Abstract: The disclosure features polymorphs of a prodrug dimer of dexamethasone linked at the 21-C and 21?-C carbons via a carbonate-triethylene glycol-carbonate linker. Also disclosed are pharmaceutical compositions and articles comprising said polymorphs, and the use thereof in the treatment of a disease or condition, e.g. via the extended or controlled release of dexamethasone from said articles.
    Type: Application
    Filed: January 31, 2020
    Publication date: March 24, 2022
    Inventors: Ian Charles PARRAG, Matthew Alexander John STATHAM, Emma-Louise Elizabeth MOORE, Bahareh KHALILI, Judith Anne WILLIAMS, Elizabeth POLOZ, Boris GORIN
  • Publication number: 20220093724
    Abstract: A tiled display structure comprises a screen support having a screen emitter side and an opposing screen back side. A black matrix comprises a patterned layer of black-matrix material disposed on the screen back side, the pattern defining pixel openings that are substantially devoid of black-matrix material. An array of tiles comprises tiles each having a tile substrate and a plurality of pixels disposed in or on the tile substrate. Each pixel comprises one or more light emitters. The one or more light emitters are each disposed to emit light through a pixel opening in the black matrix. A substantially transparent adhesive layer adheres the array of tiles to the black-matrix material.
    Type: Application
    Filed: September 28, 2021
    Publication date: March 24, 2022
    Inventors: Christopher Andrew Bower, Matthew Alexander Meitl, Erich Radauscher, Ronald S. Cok
  • Patent number: 11278676
    Abstract: An injection device comprising a housing having a longitudinal axis, a dose selector (16) capable of being rotated about said longitudinal axis with respect to said housing by a user to set a dose of medicament to be ejected from the injection device and a spring (20) capable of storing energy necessary for ejecting the dose of medicament from the injection device. The spring is coupled to the dose selector such that a charging force can be transferred from the dose selector to the spring to increase the energy stored by the spring. The injection device further comprises a ratchet arrangement (25) moveable between an engaged state in which the spring is limited from unwinding from a currently selected dose and a disengaged state in which the spring is able to unwind and a drive assembly including a plunger element (23) capable of providing an axial force for ejecting a dose of medicament from the injection device.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: March 22, 2022
    Assignee: Norton Healthcare Limited
    Inventors: Karl James Hewson, Jeremy James Robert Kooyman, Xorge Castro Pelayo, James Alexander Davies, Oliver Hart, Joshua Arieh Shenker, Matthew Alexander Morris, Matthew Keith Fordham
  • Patent number: 11279729
    Abstract: Described herein are processable compositions comprising at least one moiety that is processable in its free form. Also described herein are compositions and methods for the treatment of ocular diseases or disorders including glaucoma, blepharitis, ocular inflammation, diabetic macular edema, posterior inflammation, anterior inflammation, macular degeneration (e.g., wet macular degeneration (AMD) or dry AMD), post-cataract surgery, and retinal vein occlusion. Said compositions and methods comprise steroids and prostaglandins which demonstrate anti-inflammatory activity, intraocular pressure (IOP) lowering, and/or other desirable activities. Injection of said compositions in the eye provides therapeutic benefit to patients suffering from ocular disorders.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: March 22, 2022
    Assignee: RIPPLE THERAPEUTICS CORPORATION
    Inventors: Ian Charles Parrag, Wendy Alison Naimark, Matthew Alexander John Statham, Georgios Rizis, Kyle Giovanni Battiston
  • Patent number: 11282786
    Abstract: A parallel redundant system comprises a substrate, a first circuit disposed over the substrate, a first conductor disposed at least partially in a first layer over the substrate and wire routed to the first circuit, a second circuit disposed over the substrate, the second circuit redundant to the first circuit, a second conductor disposed in a second layer over the substrate and electrically connected to the second circuit, the second conductor disposed at least partially over the first conductor, a dielectric layer disposed at least partially between the first layer and the second layer, and a laser weld electrically connecting the first conductor to the second conductor.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: March 22, 2022
    Assignee: X Display Company Technology Limited
    Inventors: Erich Radauscher, Ronald S. Cok, Matthew Alexander Meitl, Christopher Andrew Bower, Christopher Michael Verreen, Erik Paul Vick
  • Patent number: 11282439
    Abstract: An analog pulse-width-modulation circuit comprises an analog storage circuit, a load circuit responsive to control signals to load (e.g., store analog information in) the analog storage circuit, a discharge circuit that discharges the analog storage circuit over time, a constant-current supply providing a constant current, a digital switch responsive to the discharge circuit that switches the constant current, and a functional element connected to the digital switch that operates in response to the constant current. The analog pulse-width-modulation circuit can comprise an output control circuit that isolates or connects the discharge circuit from the analog storage circuit.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: March 22, 2022
    Assignee: X Display Company Technology Limited
    Inventors: Ronald S. Cok, Robert R. Rotzoll, Matthew Alexander Meitl