Patents by Inventor David Shearer

David Shearer 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: 11872033
    Abstract: Systems, methods and graphical user interfaces for visualizing analyte measurements using animation are presented. For instance, a system for continuously monitoring analyte concentration in a physiological fluid includes a sensor, a transmitter, at least one processor and a display. The display is for outputting a graphical user interface. The display is controlled by the at least one processor to display, using the graphical user interface, historical analyte concentration levels and a trend indication animation. The trend indication animation comprises at least one visual element configured by the at least one processor to have a periodic motion between a first position and a second position on the display in one of a plurality of trend directions. The trend direction of the periodic motion between the first and second positions indicates whether the analyte concentration is increasing or decreasing and the rate of change of the analyte concentration level.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: January 16, 2024
    Assignee: Lifescan iP Holdings, LLC
    Inventors: Lisa Troncelliti, Mark Hofmeister, Allison Gonzales, David Shearer, Brian Levy, Bovornrat K. Cochard
  • Publication number: 20210161436
    Abstract: Systems, methods and graphical user interfaces for visualizing analyte measurements using animation are presented. For instance, a system for continuously monitoring analyte concentration in a physiological fluid includes a sensor, a transmitter, at least one processor and a display. The display is for outputting a graphical user interface. The display is controlled by the at least one processor to display, using the graphical user interface, historical analyte concentration levels and a trend indication animation. The trend indication animation comprises at least one visual element configured by the at least one processor to have a periodic motion between a first position and a second position on the display in one of a plurality of trend directions. The trend direction of the periodic motion between the first and second positions indicates whether the analyte concentration is increasing or decreasing and the rate of change of the analyte concentration level.
    Type: Application
    Filed: November 12, 2020
    Publication date: June 3, 2021
    Inventors: Lisa Troncelliti, Mark Hofmeister, Allison Gonzales, David Shearer, Brian Levy, Ploy Cochard
  • Patent number: 10947167
    Abstract: The invention provides for methods, devices, and systems for pyrolyzing biomass. A pyrolysis unit can be used for the pyrolysis of biomass to form gas, liquid, and solid products. The biomass materials can be selected such that an enhanced biochar is formed after pyrolysis. The biomass can be pyrolyzed under specified conditions such that a selected biochar core is formed. The pyrolysis process can form a stable biochar core that is inert and/or resistant to degradation. The biochar or biochar core can be functionalized to form a functionalized biochar or functionalized biochar core. Functionalization can include post-pyrolysis treatments such as supplementation with microbes or physical transformations including annealing and/or activation.
    Type: Grant
    Filed: March 16, 2019
    Date of Patent: March 16, 2021
    Assignee: Full Circle Biochar, Inc.
    Inventors: David Shearer, John Gaunt, George Vernon Corder Peacocke
  • Publication number: 20200079700
    Abstract: The invention provides for methods, devices, and systems for pyrolyzing biomass. A pyrolysis unit can be used for the pyrolysis of biomass to form gas, liquid, and solid products. The biomass materials can be selected such that an enhanced biochar is formed after pyrolysis. The biomass can be pyrolyzed under specified conditions such that a selected biochar core is formed. The pyrolysis process can form a stable biochar core that is inert and/or resistant to degradation. The biochar or biochar core can be functionalized to form a functionalized biochar or functionalized biochar core. Functionalized can include post-pyrolysis treatments such as supplementation with microbes or physical transformations including annealing and/or activation.
    Type: Application
    Filed: June 28, 2019
    Publication date: March 12, 2020
    Applicant: Full Circle Biochar, Inc.
    Inventors: David Shearer, John Gaunt
  • Publication number: 20190315662
    Abstract: The invention provides for methods, devices, and systems for pyrolyzing biomass. A pyrolysis unit can be used for the pyrolysis of biomass to form gas, liquid, and solid products. The biomass materials can be selected such that an enhanced biochar is formed after pyrolysis. The biomass can be pyrolyzed under specified conditions such that a selected biochar core is formed. The pyrolysis process can form a stable biochar core that is inert and/or resistant to degradation. The biochar or biochar core can be functionalized to form a functionalized biochar or functionalized biochar core. Functionalization can include post-pyrolysis treatments such as supplementation with microbes or physical transformations including annealing and/or activation.
    Type: Application
    Filed: March 16, 2019
    Publication date: October 17, 2019
    Applicant: Full Circle Biochar, Inc.
    Inventors: David Shearer, John Gaunt, George Vernon Corder Peacocke
  • Publication number: 20190202749
    Abstract: The invention provides for methods, devices, and systems for pyrolyzing biomass. A pyrolysis unit can be used for the pyrolysis of biomass to form gas, liquid, and solid products. The biomass materials can be selected such that an enhanced biochar is formed after pyrolysis. The biomass can be pyrolyzed under specified conditions such that a selected biochar core is formed. The pyrolysis process can form a stable biochar core that is inert and/or resistant to degradation. The biochar or biochar core can be functionalized to form a functionalized biochar or functionalized biochar core. Functionalized can include post-pyrolysis treatments such as supplementation with microbes or physical transformations including annealing and/or activation.
    Type: Application
    Filed: November 5, 2018
    Publication date: July 4, 2019
    Applicant: Full Circle Biochar, Inc.
    Inventors: David Shearer, John Gaunt
  • Patent number: 10316594
    Abstract: A drill string element for use in the drilling of a borehole, the drill string element comprising: a main body; and a flow control mechanism, wherein the drill string element defines a first aperture, another aperture and a passage configured to provide a fluid flow path between the first aperture and the other aperture, the first and other apertures provide fluid communication between a volume around the drill string element and the passage, and the flow control mechanism is configured to inhibit the flow of fluid through the passage in a first operating mode and to permit the flow of fluid through the passage in a second operating mode.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: June 11, 2019
    Inventor: David Shearer
  • Patent number: 10233131
    Abstract: The invention provides for methods, devices, and systems for pyrolyzing biomass. A pyrolysis unit can be used for the pyrolysis of biomass to form gas, liquid, and solid products. The biomass materials can be selected such that an enhanced biochar is formed after pyrolysis. The biomass can be pyrolyzed under specified conditions such that a selected biochar core is formed. The pyrolysis process can form a stable biochar core that is inert and/or resistant to degradation. The biochar or biochar core can be functionalized to form a functionalized biochar or functionalized biochar core. Functionalization can include post-pyrolysis treatments such as supplementation with microbes or physical transformations including annealing and/or activation.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: March 19, 2019
    Assignee: Full Circle Biochar, Inc.
    Inventors: David Shearer, John Gaunt, George Vernon Cordner Peacocke
  • Patent number: 9973004
    Abstract: An arrangement for changing current return path in a bipole direct current power transmission system includes a converter station having an active and a passive converter connected in series between an active and a passive pole line via a first neutral bus, a metallic return transfer switch in an electrode line, a ground return transfer switch in a current redirecting path between the passive pole line and the neutral bus and a control unit which in case of change to the passive pole line for providing a return current path is configured to, upon control of power related to the active converter from steady-state to zero, close the ground return transfer switch and thereafter open the metallic return transfer switch, whereupon power related to the active converter may be controlled back to steady state.
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: May 15, 2018
    Assignee: ABB SCHWEIZ AG
    Inventors: Tommy Holmgren, David Shearer, Felipe Sobrinho, Hector-Armando Avila, Per-Erik Björklund, Sören Nyberg
  • Publication number: 20180109109
    Abstract: An arrangement for changing current return path in a bipole direct current power transmission system includes a converter station having an active and a passive converter connected in series between an active and a passive pole line via a first neutral bus, a metallic return transfer switch in an electrode line, a ground return transfer switch in a current redirecting path between the passive pole line and the neutral bus and a control unit which in case of change to the passive pole line for providing a return current path is configured to, upon control of power related to the active converter from steady-state to zero, close the ground return transfer switch and thereafter open the metallic return transfer switch, whereupon power related to the active converter may be controlled back to steady state.
    Type: Application
    Filed: May 18, 2015
    Publication date: April 19, 2018
    Applicant: ABB Schweiz AG
    Inventors: Tommy HOLMGREN, David SHEARER, Felipe SOBRINHO, Hector-Armando AVILA, Per-Erik BJÖRKLUND, Sören NYBERG
  • Publication number: 20170327428
    Abstract: The invention provides for methods, devices, and systems for pyrolyzing biomass. A pyrolysis unit can be used for the pyrolysis of biomass to form gas, liquid, and solid products. The biomass materials can be selected such that an enhanced biochar is formed after pyrolysis. The biomass can be pyrolyzed under specified conditions such that a selected biochar core is formed. The pyrolysis process can form a stable biochar core that is inert and/or resistant to degradation. The biochar or biochar core can be functionalized to form a functionalized biochar or functionalized biochar core. Functionalized can include post-pyrolysis treatments such as supplementation with microbes or physical transformations including annealing and/or activation.
    Type: Application
    Filed: August 2, 2017
    Publication date: November 16, 2017
    Applicant: Full Circle Biochar, Inc.
    Inventors: David Shearer, John Gaunt
  • Patent number: 9725371
    Abstract: The invention provides for methods, devices, and systems for pyrolyzing biomass. A pyrolysis unit can be used for the pyrolysis of biomass to form gas, liquid, and solid products. The biomass materials can be selected such that an enhanced biochar is formed after pyrolysis. The biomass can be pyrolyzed under specified conditions such that a selected biochar core is formed. The pyrolysis process can form a stable biochar core that is inert and/or resistant to degradation. The biochar or biochar core can be functionalized to form a functionalized biochar or functionalized biochar core. Functionalized can include post-pyrolysis treatments such as supplementation with microbes or physical transformations including annealing and/or activation.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: August 8, 2017
    Assignee: Full Circle Biochar Inc.
    Inventors: David Shearer, John Gaunt
  • Publication number: 20160244379
    Abstract: The invention provides for methods, devices, and systems for pyrolyzing biomass. A pyrolysis unit can be used for the pyrolysis of biomass to form gas, liquid, and solid products. The biomass materials can be selected such that an enhanced biochar is formed after pyrolysis. The biomass can be pyrolyzed under specified conditions such that a selected biochar core is formed. The pyrolysis process can form a stable biochar core that is inert and/or resistant to degradation. The biochar or biochar core can be functionalized to form a functionalized biochar or functionalized biochar core. Functionalization can include post-pyrolysis treatments such as supplementation with microbes or physical transformations including annealing and/or activation.
    Type: Application
    Filed: December 14, 2015
    Publication date: August 25, 2016
    Inventors: David Shearer, John Gaunt, George Vernon Cordner Peacocke
  • Patent number: 9328032
    Abstract: The invention provides for methods, devices, and systems for pyrolyzing biomass. A pyrolysis unit can be used for the pyrolysis of biomass to form gas, liquid, and solid products. The biomass materials can be selected such that an enhanced biochar is formed after pyrolysis. The biomass can be pyrolyzed under specified conditions such that a selected biochar core is formed. The pyrolysis process can form a stable biochar core that is inert and/or resistant to degradation. The biochar or biochar core can be functionalized to form a functionalized biochar or functionalized biochar core. Functionalization can include post-pyrolysis treatments such as supplementation with microbes or physical transformations including annealing and/or activation.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: May 3, 2016
    Assignee: FULL CIRCLE BIOCHAR, INC.
    Inventors: David Shearer, John Gaunt, George Vernon Cordner Peacocke
  • Publication number: 20150144360
    Abstract: A drill string element for use in the drilling of a borehole, the drill string element comprising: a main body; and a flow control mechanism, wherein the drill string element defines a first aperture, another aperture and a passage configured to provide a fluid flow path between the first aperture and the other aperture, the first and other apertures provide fluid communication between a volume around the drill string element and the passage, and the flow control mechanism is configured to inhibit the flow of fluid through the passage in a first operating mode and to permit the flow of fluid through the passage in a second operating mode.
    Type: Application
    Filed: November 26, 2014
    Publication date: May 28, 2015
    Inventor: David Shearer
  • Publication number: 20150128672
    Abstract: The invention provides for methods, devices, and systems for pyrolyzing biomass. A pyrolysis unit can be used for the pyrolysis of biomass to form gas, liquid, and solid products. The biomass materials can be selected such that an enhanced biochar is formed after pyrolysis. The biomass can be pyrolyzed under specified conditions such that a selected biochar core is formed. The pyrolysis process can form a stable biochar core that is inert and/or resistant to degradation. The biochar or biochar core can be functionalized to form a functionalized biochar or functionalized biochar core. Functionalized can include post-pyrolysis treatments such as supplementation with microbes or physical transformations including annealing and/or activation.
    Type: Application
    Filed: October 3, 2014
    Publication date: May 14, 2015
    Inventors: David Shearer, John Gaunt
  • Publication number: 20140352378
    Abstract: The invention provides for methods, devices, and systems for pyrolyzing biomass. A pyrolysis unit can be used for the pyrolysis of biomass to form gas, liquid, and solid products. The biomass materials can be selected such that an enhanced biochar is formed after pyrolysis. The biomass can be pyrolyzed under specified conditions such that a selected biochar core is formed. The pyrolysis process can form a stable biochar core that is inert and/or resistant to degradation. The biochar or biochar core can be functionalized to form a functionalized biochar or functionalized biochar core. Functionalization can include post-pyrolysis treatments such as supplementation with microbes or physical transformations including annealing and/or activation.
    Type: Application
    Filed: June 5, 2014
    Publication date: December 4, 2014
    Inventors: David Shearer, John Gaunt, George Vernon Cordner Peacocke
  • Patent number: 8747797
    Abstract: The invention provides for methods, devices, and systems for pyrolyzing biomass. A pyrolysis unit can be used for the pyrolysis of biomass to form gas, liquid, and solid products. The biomass materials can be selected such that an enhanced biochar is formed after pyrolysis. The biomass can be pyrolyzed under specified conditions such that a selected biochar core is formed. The pyrolysis process can form a stable biochar core that is inert and/or resistant to degradation. The biochar or biochar core can be functionalized to form a functionalized biochar or functionalized biochar core. Functionalization can include post-pyrolysis treatments such as supplementation with microbes or physical transformations including annealing and/or activation.
    Type: Grant
    Filed: January 23, 2013
    Date of Patent: June 10, 2014
    Assignee: Full Circle Biochar, Inc.
    Inventors: David Shearer, John Gaunt, George Vernon Cordner Peacocke
  • Patent number: 8361186
    Abstract: The invention provides for methods, devices, and systems for pyrolyzing biomass. A pyrolysis unit can be used for the pyrolysis of biomass to form gas, liquid, and solid products. The biomass materials can be selected such that an enhanced biochar is formed after pyrolysis. The biomass can be pyrolyzed under specified conditions such that a selected biochar core is formed. The pyrolysis process can form a stable biochar core that is inert and/or resistant to degradation. The biochar or biochar core can be functionalized to form a functionalized biochar or functionalized biochar core. Functionalization can include post-pyrolysis treatments such as supplementation with microbes or physical transformations including annealing and/or activation.
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: January 29, 2013
    Assignee: Full Circle Biochar, Inc.
    Inventors: David Shearer, John Gaunt, George Vernon Cordner Peacocke
  • Publication number: 20110269094
    Abstract: An orthodontic appliance for correction of Class II or Class III malocclusion of maxillary teeth and mandibular teeth of a non-compliant patient. The orthodontic appliance may include an elastic member such as a tension spring for providing a continuous biasing force. A first mounting element is connected to one end of the elastic member for mounting at one of the maxillary teeth or the mandibular teeth. A second mounting element is connected to the other end of the elastic member for mounting at the other of the maxillary teeth or the mandibular teeth. At least one of the first mounting element and the second mounting element includes a fixed functional connector for mounting at the maxillary teeth or the mandibular teeth.
    Type: Application
    Filed: April 30, 2010
    Publication date: November 3, 2011
    Inventor: David Shearer