Patents by Inventor Donald Richards

Donald Richards 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: 11000541
    Abstract: Disclosed herein is a medicine composition for facilitating treating organs of a mammal, in accordance with some embodiments. Accordingly, the medicine composition may include carbanions and a diluting agent. Further, a carbanion of the carbanions may include a carbon atom. Further, the carbon atom may include a formal charge of ?1. Further, the diluting agent may be capable of combining with the carbanions for forming at least one appliable form of the medicine composition. Further, a ratio of the diluting agent to the carbanions by volume ranges from 512:1 to 32:1. Further, the combining facilitates applying of the at least one appliable form of the medicine composition to at least one organ of the mammal.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: May 11, 2021
    Inventor: Donald Richard Wilshe
  • Publication number: 20210129642
    Abstract: An illustrative embodiment of a truck cap that sits on opposing sidewalls and over the top of a cargo box of a pickup truck is provided. The truck cap has a cap body with an opening. A cap door that is movable between open and closed positions with respect to the opening of the cap body. At least one truck cap door hinge that attaches to the cap body and the cap door of the truck cap. The truck cap door hinge includes a first hinge bracket member and a second hinge bracket member. The first hinge bracket member includes a hinge bracket to receive the pivot pin. Likewise, the second hinge bracket member includes a hinge bracket with an opening sized to receive at least a portion of the pivot pin. The first hinge bracket member and the second hinge bracket member are pivotable with respect to each other about the pivot pin.
    Type: Application
    Filed: November 2, 2020
    Publication date: May 6, 2021
    Applicant: Truck Accessories Group, LLC
    Inventors: Jeffrey Joal Hickey, Donald Richard Ireland, Terrill D. Becker, Mitchell Austin Westra, James Dillard Fletcher
  • Patent number: 10996704
    Abstract: A method and apparatus for controlling a microgrid load. In one embodiment, the method comprises measuring at least one grid parameter of a microgrid transmission line coupled to a load in a microgrid; computing, using the at least one grid parameter and a droop control technique, at least one virtual set-point; determining a modification to operation of the load based on the at least one virtual set-point; and modifying operation of the load based on the modification.
    Type: Grant
    Filed: June 12, 2016
    Date of Patent: May 4, 2021
    Assignee: Enphase Energy, Inc.
    Inventors: Donald Richard Zimmanck, Christopher N. Rowe
  • Patent number: 10994999
    Abstract: Disclosed herein is an agricultural composition for facilitating treatment of a plant, in accordance with some embodiments. Accordingly, the agricultural composition may include carbanions and a diluting agent. Further, a carbanion of the carbanions may include a carbon atom. Further, the carbon atom may include a formal charge of ?1. Further, the diluting agent may be capable of dissolving the carbanions for forming a solution. Further, the dissolving of the carbanions may include diluting the carbanions. Further, a ratio of the diluting agent to the carbanions by volume ranges from 50:1 to 550:1. Further, the dissolving facilitates at least one application of the solution to the plant.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: May 4, 2021
    Inventor: Donald Richard Wilshe
  • Publication number: 20210126467
    Abstract: A method and apparatus for tertiary control with over-current protection. In one embodiment, the method comprises calculating at least one unconstrained optimal net intertie target for an area of a power network; calculating, for each resource within the area, optimal scheduled current to achieve the at least one unconstrained optimal net intertie target; calculating, using the optimal scheduled currents and a plurality of stress coefficients, net scheduled current for each power line segment within the area; comparing the net scheduled currents to corresponding stress thresholds to identify any stress violations; reducing, when the comparing step identifies one or more stress violations, the optimal scheduled current for one or more resources contributing to the one or more stress violations; and calculating, when the comparing step identifies the one or more stress violations, updated optimal scheduled current for one or more resources not contributing to the one or more stress violations.
    Type: Application
    Filed: October 28, 2020
    Publication date: April 29, 2021
    Inventor: Donald Richard Zimmanck
  • Publication number: 20210124385
    Abstract: Method and apparatus for load-based primary regulation in a power system. In one embodiment the method comprises receiving information pertaining to each load of a plurality of loads in a power distribution system; generating, using the information, a plurality of combinations of operating states for the plurality of loads that provides a pseudo-linear response for all the plurality of loads; generating a look up table (LUT) that comprises the plurality of combinations of operating states; and transmitting the LUT to each load of the plurality of loads for use by the plurality of loads in primary regulation.
    Type: Application
    Filed: October 28, 2020
    Publication date: April 29, 2021
    Inventors: Donald Richard Zimmanck, Adam Rosenstein
  • Patent number: 10961550
    Abstract: The present invention relates to a process for producing a beer bittering agent via enzyme catalyzed bioconversion of hop-derived isoalpha acids to dihydro-(rho)-isoalpha acids.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: March 30, 2021
    Assignee: KALAMAZOO HOLDINGS, INC.
    Inventors: Katie Whalen, Donald Richard Berdahl, Brian Patrick Buffin, Matthew Blake Jones, Katrina Williams
  • Patent number: 10951037
    Abstract: A method and apparatus for power converter current control. In one embodiment, the method comprises controlling an instantaneous current generated by a power converter such that that power converter appears, from the perspective of an AC line coupled to the power converter, as a virtual AC voltage source in series with a virtual impedance.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: March 16, 2021
    Assignee: Enphase Energy, Inc.
    Inventor: Donald Richard Zimmanck
  • Publication number: 20210057910
    Abstract: A method and apparatus for autonomous, automatic interleaving of cycled loads coupled to a grid. In one or more embodiments, the method comprises (i) determining, by a smart load coupled to a grid, a first grid stress value; (ii) comparing, by the smart load, the first grid stress value to an activation threshold; (iii) waiting, by the smart load, when the first grid stress value is less than the activation threshold, a delay period; (iv) determining, by the smart load and after the delay period ends, a second grid stress value; (v) comparing, by the smart load, the second grid stress value to the activation threshold; and (iv) activating, by the smart load, when the second grid stress value is less than the activation threshold.
    Type: Application
    Filed: July 29, 2020
    Publication date: February 25, 2021
    Inventors: Donald Richard Zimmanck, Martin Fomage
  • Patent number: 10916942
    Abstract: A method and apparatus for power converter current control. In one embodiment, the method comprises controlling an instantaneous current generated by a power converter that is part of an AC battery such that the power converter appears, from the perspective of an AC line coupled to the power converter, as a virtual AC voltage source in series with a virtual impedance, wherein real and reactive phasor currents for the power converter are indirectly controlled by modifying amplitude and phase of a virtual AC voltage waveform that defines the virtual AC voltage source.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: February 9, 2021
    Assignee: Enphase Energy, Inc.
    Inventors: Christopher Rowe, Donald Richard Zimmanck, Michael J. Harrison, Martin Fornage
  • Patent number: 10903654
    Abstract: A method and apparatus for minimizing circulating currents on a power distribution line. In one embodiment, the method comprises dynamically adjusting a turns ratio of a tap changing transformer, the tap changing transformer coupled to a power grid distribution line that is also coupled to a plurality of microgrid branches wherein at least one microgrid branch of the plurality of microgrid branches comprises a distributed energy resource (DER), based on a reactive power measured locally to the tap changing transformer, to minimize current circulating on the power grid distribution line.
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: January 26, 2021
    Assignee: Enphase Energy, Inc.
    Inventor: Donald Richard Zimmanck
  • Publication number: 20210010038
    Abstract: The present invention relates to a process for producing a beer bite ring agent via enzyme catalyzed bioconversion of hop-derived isoalpha acids to dihydro-(rho)-isoalpha acids.
    Type: Application
    Filed: September 24, 2020
    Publication date: January 14, 2021
    Inventors: Katie WHALEN, Donald Richard Berdahl, Brian Patrick Buffin, Matthew Blake Jones, Katrina Williams
  • Publication number: 20200335972
    Abstract: A method and apparatus for setting an impedance of a power conditioning unit (PCU). In one embodiment, the method comprises applying a disturbance to a virtual AC voltage produced by a power conditioning unit (PCU) that is coupled to a power grid, where the disturbance has a first phase; measuring a second phase of the applied disturbance on the power grid; comparing the second phase of the applied disturbance to the first phase of the disturbance; and adjusting, when the second phase differs from the first phase by more than a threshold amount, an impedance of the PCU.
    Type: Application
    Filed: July 6, 2020
    Publication date: October 22, 2020
    Inventor: Donald Richard Zimmanck
  • Publication number: 20200284291
    Abstract: The assembly includes a housing that has an inner bore and a ball stud that has a ball portion with opposing first and second hemispheres. A bearing assembly is disposed in the inner bore of the housing and presents a curved first bearing surface that is in slidable contact with only the first hemisphere of the ball portion. The ball socket assembly also includes a curved second bearing surface that is presented on a different component from the bearing assembly and is in slidable contact with the second hemisphere of the ball portion. The bearing assembly has a plastic portion and a plurality of metal segments. The metal segments collectively define the first bearing surface and are fixedly attached with the plastic portion. The plastic portion allows the metal segments to individually move relative to one another to seat against the ball portion of the ball stud.
    Type: Application
    Filed: March 8, 2019
    Publication date: September 10, 2020
    Inventor: Donald Richard Doherty
  • Publication number: 20200257256
    Abstract: Method and apparatus for controlling power conditioners in a distributed resource island. In one embodiment, the method comprises comparing, at a power conditioner operating in a de-energized state, an input of the power conditioner to an input threshold, wherein the power conditioner is coupled to an islanded grid; operating the power conditioner, when the input exceeds the input threshold, in a soft-grid mode to generate a touch-safe AC voltage that is coupled to the islanded grid; and activating the power conditioner, based on an impedance of the islanded grid and load demand for the power conditioner, to operate proximate its nominal output voltage.
    Type: Application
    Filed: April 27, 2020
    Publication date: August 13, 2020
    Inventors: Donald Richard Zimmanck, Christopher N. Rowe, John Scott Berdner
  • Patent number: 10721999
    Abstract: A device and method to facilitate the opening and closing and closing of a ski boot. The devices includes a buckle attachment section, a ski pole cooperation section and a securing member. The buckle attachment section has a cavity which is dimensioned to receive a free end of the buckle therein to prevent unwanted movement of the buckle attachment section relative to the buckle. The ski pole cooperation section has a ski pole receiving opening. The ski pole receiving opening extends through the ski pole cooperation section and is dimensioned to receive an end of a ski pole therein. The securing member secures the device to the buckle of the ski boot. The device allows the buckles of the ski boot to be latched and unlatched with minimal twisting of the skier's body.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: July 28, 2020
    Assignees: Bird with Fry Corp., The Penn State Research Foundation
    Inventors: Karen Phyllis Norheim, Joshua Ernest Fouraker, Zachary James Stehouwer, Cara Michelle Fiala, Donald Richard Fay, III, Douglas B. Schumer, Sedat Peker, Vrushti Modi
  • Patent number: 10711830
    Abstract: The socket assembly includes a housing that presents an inner wall which surrounds an open bore. A stud is partially received in the open bore with a bearing interposed between the inner wall and the stud. The bearing has a bearing piece, which is in surface-to-surface contact with the stud, and a preload piece which is elastically compressed to impart a biasing force on the bearing piece, thereby preloading the bearing piece against the stud. The preload piece is in an overmolded engagement with the bearing piece to securely couple these pieces together such that the bearing can be inserted into the open bore of the housing together as a unit. The bearing and preload pieces are made of different materials with different elasticities.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: July 14, 2020
    Assignee: Federal-Mogul Motorparts LLC
    Inventors: Seth Wayne Englebright, Donald Richard Doherty
  • Patent number: 10707775
    Abstract: A method and apparatus for multi phase shift control of a power converter. In one embodiment, the method comprises controlling a phase shift between a left leg and a right leg of a first bridge of the power converter during operation of the power converter; and controlling a phase shift between the first bridge and a second bridge of the power converter during the operation of the power converter, wherein the phase shift between the left and the right legs and the phase shift between the first and the second bridges are controlled based on an input voltage of the power converter and a required output voltage of the power converter.
    Type: Grant
    Filed: August 4, 2014
    Date of Patent: July 7, 2020
    Assignee: Enphase Energy, Inc.
    Inventors: Michael J. Harrison, Donald Richard Zimmanck, Martin Fornage
  • Patent number: 10707681
    Abstract: A method and apparatus for setting a virtual impedance ratio of a power conditioning unit (PCU). In one embodiment, the method comprises applying a disturbance to a virtual AC voltage of a power conditioning unit (PCU) operating in a virtual impedance droop control mode in which the PCU appears, from the perspective of a power grid coupled to the PCU, as a virtual AC voltage source in series with a virtual impedance; measuring the phase of the applied disturbance on the power grid; comparing the measured phase of the applied disturbance on the power grid to the phase of the disturbance; and adjusting, when the measured phase of the applied disturbance on the power grid differs from the phase of the disturbance by more than a threshold amount, a ratio of a resistive impedance of the virtual impedance to an inductive impedance of the virtual impedance.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: July 7, 2020
    Assignee: Enphase Energy, Inc.
    Inventor: Donald Richard Zimmanck
  • Patent number: D907564
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: January 12, 2021
    Assignee: The Raymond Corporation
    Inventors: Curtis Donald Richards, Tim Allen Schoelier