Patents by Inventor Donna Kelley

Donna Kelley 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: 10906037
    Abstract: Disclosed herein are systems and methods for serial flow emulsion processes. Systems and methods as described herein result in reduced cross-contamination.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: February 2, 2021
    Assignee: Dropworks, Inc.
    Inventors: Christopher Michael Perkins, Matthew Ryan Dunn, Andrew Carl Larsen, Donna Kelley, Michael Barich, Kristopher Holub, Pin Kao
  • Publication number: 20210023557
    Abstract: Disclosed herein are systems and methods for serial flow emulsion processes. Systems and methods as described herein result in reduced cross-contamination.
    Type: Application
    Filed: October 2, 2020
    Publication date: January 28, 2021
    Inventors: Christopher Michael Perkins, Matthew Ryan Dunn, Andrew Carl Larsen, Donna Kelley, Michael Barich, Kristopher Holub, Pin Kao
  • Publication number: 20200256997
    Abstract: A system and method for maintaining a laser impinging on a laser detector assembly includes determining a location of the laser from a rotating laser transmitter impinging on a laser sensor. A current position of the laser sensor along a mast of the laser detector assembly is determined and a new position for the laser sensor along the mast is determined based on the location of the laser impinging on the laser sensor and a current position of the laser sensor. The laser sensor is then moved to the new position. The system and method provide an effectively long working range of the laser detector assembly by moving the laser sensor along the mast of the laser detector assembly. An inertial measurement unit is used to calculate position information in the period between laser strikes.
    Type: Application
    Filed: December 20, 2019
    Publication date: August 13, 2020
    Applicant: Topcon Positioning Systems, Inc.
    Inventors: Steven Daniel MCCAIN, Jay Kishore NAGIN, Elena KRUZHKOVA, Donna KELLEY
  • Publication number: 20200147609
    Abstract: Disclosed herein are systems and methods for serial flow emulsion processes. Systems and methods as described herein result in reduced cross-contamination.
    Type: Application
    Filed: January 2, 2020
    Publication date: May 14, 2020
    Inventors: Christopher Michael PERKINS, Matthew Ryan DUNN, Andrew Carl LARSEN, Donna KELLEY, Michael BARICH, Kristopher HOLUB, Pin KAO
  • Publication number: 20200114356
    Abstract: Disclosed herein are systems and methods for serial flow emulsion processes. Systems and methods as described herein result in reduced cross-contamination.
    Type: Application
    Filed: November 5, 2019
    Publication date: April 16, 2020
    Inventors: Christopher Michael Perkins, Matthew Ryan Dunn, Andrew Carl Larsen, Donna Kelley, Michael Barich, Kristopher Holub, Pin Kao
  • Publication number: 20200114357
    Abstract: Disclosed herein are systems and methods for serial flow emulsion processes. Systems and methods as described herein result in reduced cross-contamination.
    Type: Application
    Filed: November 5, 2019
    Publication date: April 16, 2020
    Inventors: Christopher Michael Perkins, Matthew Ryan Dunn, Andrew Carl Larsen, Donna Kelley, Michael Barich, Kristopher Holub, Pin Kao
  • Publication number: 20200030794
    Abstract: Disclosed herein are systems and methods for serial flow emulsion processes. Systems and methods as described herein result in reduced cross-contamination.
    Type: Application
    Filed: April 1, 2019
    Publication date: January 30, 2020
    Inventors: Christopher Michael Perkins, Matthew Ryan Dunn, Andrew Carl Larsen, Donna Kelley, Michael Barich, Kristopher Holub, Pin Kao
  • Publication number: 20190204078
    Abstract: A vision laser receiver having a sensing surface with a fixed geometry such that laser light received by the sensing surface will illuminate a particular section of the sensing surface and the precise elevation and/or tilt of the laser receiver will be determined from the illumination of the sensing surface.
    Type: Application
    Filed: December 28, 2017
    Publication date: July 4, 2019
    Applicant: Topcon Positioning Systems, Inc.
    Inventors: Renard Tomas Graham, Donna Kelley
  • Publication number: 20160024403
    Abstract: A method, apparatus, and system for a solar-driven chemical plant are disclosed. Some embodiments may include a solar thermal receiver to absorb concentrated solar energy from an array of heliostats and a solar-driven chemical reactor. This chemical reactor may have multiple reactor tubes, in which particles of biomass may be gasified in the presence of a carrier gas in a gasification reaction to produce hydrogen and carbon monoxide products. High heat transfer rates of the walls and tubes may allow the particles of biomass to achieve a high enough temperature necessary for substantial tar destruction and complete gasification of greater than 90 percent of the biomass particles into reaction products including hydrogen and carbon monoxide gas in a very short residence time between a range of 0.01 and 5 seconds.
    Type: Application
    Filed: October 5, 2015
    Publication date: January 28, 2016
    Inventors: Christopher Perkins, Zoran Jovanovic, Steven Strand, Courtland Hilton, Donna Kelley
  • Patent number: 9150802
    Abstract: A method, apparatus, and system for a solar-driven chemical plant are disclosed. Some embodiments may include a solar thermal receiver to absorb concentrated solar energy from an array of heliostats and a solar-driven chemical reactor. This chemical reactor may have multiple reactor tubes, in which particles of biomass may be gasified in the presence of a carrier gas in a gasification reaction to produce hydrogen and carbon monoxide products. High heat transfer rates of the walls and tubes may allow the particles of biomass to achieve a high enough temperature necessary for substantial tar destruction and complete gasification of greater than 90 percent of the biomass particles into reaction products including hydrogen and carbon monoxide gas in a very short residence time between a range of 0.01 and 5 seconds.
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: October 6, 2015
    Assignee: Sundrop Fuels, Inc.
    Inventors: Christopher Perkins, Zoran Jovanovic, Steven Strand, Courtland Hilton, Donna Kelley
  • Patent number: 8821599
    Abstract: A method, apparatus, and system for solar-driven chemical plant may include a solar thermal receiver to absorb concentrated solar energy from an array of heliostats. Additionally, some embodiments may include a solar driven chemical reactor that has multiple reactor tubes. The concentrated solar energy drives the endothermic gasification reaction of the particles of biomass flowing through the reactor tubes. Some embodiments may also include an on-site fuel synthesis reactor that is geographically located on the same site as the chemical reactor and integrated to receive the hydrogen and carbon monoxide products from the gasification reaction.
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: September 2, 2014
    Assignee: Sundrop Fuels, Inc.
    Inventors: Christopher Perkins, Zoran Jovanovic, Steven Strand, Donna Kelley, Andrew Minden, Richard Ridley
  • Publication number: 20100303692
    Abstract: A method, apparatus, and system for a solar-driven chemical plant are disclosed. Some embodiments may include a solar thermal receiver to absorb concentrated solar energy from an array of heliostats and a solar-driven chemical reactor. This chemical reactor may have multiple reactor tubes, in which particles of biomass may be gasified in the presence of a carrier gas in a gasification reaction to produce hydrogen and carbon monoxide products. High heat transfer rates of the walls and tubes may allow the particles of biomass to achieve a high enough temperature necessary for substantial tar destruction and complete gasification of greater than 90 percent of the biomass particles into reaction products including hydrogen and carbon monoxide gas in a very short residence time between a range of 0.01 and 5 seconds.
    Type: Application
    Filed: June 8, 2010
    Publication date: December 2, 2010
    Applicant: SUNDROP FUELS, INC.
    Inventors: Christopher Perkins, Zoran Jovanovic, Steven Strand, Courtland Hilton, Donna Kelley
  • Publication number: 20100247387
    Abstract: A method, apparatus, and system for solar-driven chemical plant may include a solar thermal receiver to absorb concentrated solar energy from an array of heliostats. Additionally, some embodiments may include a solar driven chemical reactor that has multiple reactor tubes. The concentrated solar energy drives the endothermic gasification reaction of the particles of biomass flowing through the reactor tubes. Some embodiments may also include an on-site fuel synthesis reactor that is geographically located on the same site as the chemical reactor and integrated to receive the hydrogen and carbon monoxide products from the gasification reaction.
    Type: Application
    Filed: June 8, 2010
    Publication date: September 30, 2010
    Applicant: SUNDROP FUELS, INC.
    Inventors: Christopher Perkins, Zoran Jovanovic, Steven Strand, Donna Kelley, Andrew Minden, Richard Ridley
  • Publication number: 20100242354
    Abstract: A method, apparatus, and system for a solar-driven chemical plant that manages variations in solar energy are disclosed. Some embodiments include a solar thermal receiver to absorb concentrated solar energy, a solar driven chemical reactor contained within the solar thermal receiver, and an entrained gas biomass feed system that uses an entrainment carrier gas and supplies a variety of biomass sources fed as particles into the solar driven chemical reactor. Inner walls of the solar thermal receiver and the chemical reactor can be made from materials selected to transfer energy. Some embodiments include a control system that may be configured to balance the gasification reaction of biomass particles with the available concentrated solar energy and additional variable parameters including, but not limited to, a fixed range of particle sizes, temperature of the chemical reactor, and residence time of the particles in a reaction zone in the chemical reactor.
    Type: Application
    Filed: June 8, 2010
    Publication date: September 30, 2010
    Applicant: SUNDROP FUELS, INC.
    Inventors: Christopher Perkins, Zoran Jovanovic, Courtland Hilton, Brittany Lancaster, Andrew Minden, Richard Ridley, Donna Kelley
  • Publication number: 20100242352
    Abstract: A method, apparatus, and system for a solar-driven chemical reactor are disclosed, including a solar thermal receiver aligned to absorb concentrated solar energy. Some embodiments include a solar driven chemical reactor that has multiple reactor tubes. Some embodiments include one of 1) one or more apertures open to an atmosphere of the Earth or 2) one or more windows, to pass the concentrated solar energy into the solar thermal receiver. This energy impinges on the multiple reactor tubes and cavity walls of the receiver and transfer energy by solar radiation absorption and heat radiation, convection, and conduction. In this way, the energy causes reacting particles to drive the endothermic chemical reaction flowing in the reactor tubes. The design of the multiple reactor tubes and solar thermal receiver can be adapted per a solar flux profile to take advantage of variations in the concentrations of solar flux in the profile.
    Type: Application
    Filed: June 8, 2010
    Publication date: September 30, 2010
    Applicant: SUNDROP FUELS, INC.
    Inventors: Christopher Perkins, Courtland Hilton, Steven Strand, Donna Kelley, Wayne Simmons, Andrew Minden, Joseph Hilton, Zoran Jovanovic
  • Patent number: 5883745
    Abstract: A condenser or aspheric lens comprising a condenser body having an aspheric section with a dome-shaped surface terminating in a circumferential perimeter and a sloping condenser surface extending from the circumferential perimeter outwardly and away from the aspheric section. A mirror assembly having a housing, an outer mirror assembly supported by the housing, and an inner mirror engaged to the outer mirror assembly. A method for capturing peripheral light rays from a light source. After a light member is illuminated to produce light rays, a portion of the light rays pass directly through the aspheric section of the condenser and a portion of the light rays are reflected off of an inner concave mirror surface for passage through the aspheric section of the condenser. A remaining portion of the light rays are reflected off of an outer peripheral mirror for passage through the condenser, preferably through a sloping condenser surface of the condenser.
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: March 16, 1999
    Assignee: Polycom, Inc.
    Inventor: Donna Kelley