Patents by Inventor Lee Leonard

Lee Leonard 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: 20210120923
    Abstract: Umbrellas made with highly reflective parts would make pedestrians more visible from a much greater distance, at a minimal cost. Helping to reduce pedestrian fatalities and vehicle crashes.
    Type: Application
    Filed: September 29, 2015
    Publication date: April 29, 2021
    Inventor: Susan Lee Leonard
  • Patent number: 9868042
    Abstract: The baton stand is a training device that is configured for use with a baton that is used in the relay race events of a track and field competition. The baton stand is a container within which a baton can be placed or removed as a runner passes by the baton stand. The baton stand is adjustable such that the baton stand will simulate the angle and height the baton should be in during the acceptance or hand off of the baton. To use the baton stand, a runner runs past the baton stand and, depending on the objective of the training exercise, will place the baton into or remove the baton from the baton stand. The baton stand comprises a telescopic stanchion, a stand, a basket, and a locking hinge. The stand attaches to the telescopic stanchion. The locking hinge attaches the basket to the telescopic stanchion.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: January 16, 2018
    Inventor: Hugh Lee Leonard
  • Patent number: 9632053
    Abstract: Analyte sensing devices suitable for measuring pH or other analytes are provided in a variety of form factors, including a hand-held device.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: April 25, 2017
    Assignee: Parker-Hannifin Corporation
    Inventors: Eric Lee, Lee Leonard, Thang Huy Vu, James Alan Andrew
  • Patent number: 9347907
    Abstract: Internally calibrated pH and other analyte sensors based on redox agents provide more accurate results when the redox active reference agent is in a constant chemical environment, yet separated from the solution being analyzed in such a way as to maintain electrical contact with the sample. Room temperature ionic liquids (RTIL) can be used to achieve these results when used as a salt bridge between the reference material and the sample being analyzed. The RTIL provides the constant chemical environment and ionic strength for the redox active material (RAM) and provides an electrolytic layer that limits or eliminates direct chemical interaction with the sample. A broad range of RAMs can be employed in a variety of configurations in such “Analyte Insensitive Electrode” devices.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: May 24, 2016
    Assignee: Senova Systems, Inc.
    Inventors: Joseph A. Duimstra, Lee Leonard, Gregory G. Wildgoose, Eric Lee
  • Patent number: 9249737
    Abstract: A sensor apparatus and methods for facilitating combustion of a gaseous fuel are provided. The sensor apparatus comprises a combustion apparatus defining a combustion chamber therein. The combustion apparatus is configured to combust a fuel-air mixture within the combustion chamber to produce at least one combustion product. At least one optical diagnostic apparatus is coupled to the combustion apparatus for measuring at least one property of the at least one combustion product within the combustion chamber. A controller is coupled to the at least one optical diagnostic apparatus, and is configured to determine the Wobbe index of the fuel in real-time based on the measured at least one property of the at least one combustion product and pre-determined combustion state data stored within the controller.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: February 2, 2016
    Assignee: General Electric Company
    Inventors: Russell Paul Fitzgerald, Patrick Edward Pastecki, Danielle Marie Kalitan, Gary Lee Leonard
  • Publication number: 20150198553
    Abstract: Internally calibrated pH and other analyte sensors based on redox agents provide more accurate results when the redox active reference agent is in a constant chemical environment, yet separated from the solution being analyzed in such a way as to maintain electrical contact with the sample. Room temperature ionic liquids (RTIL) can be used to achieve these results when used as a salt bridge between the reference material and the sample being analyzed. The RTIL provides the constant chemical environment and ionic strength for the redox active material (RAM) and provides an electrolytic layer that limits or eliminates direct chemical interaction with the sample. A broad range of RAMs can be employed in a variety of configurations in such “Analyte Insensitive Electrode” devices.
    Type: Application
    Filed: September 30, 2014
    Publication date: July 16, 2015
    Applicant: Senova Systems, Inc.
    Inventors: Joseph A. Duimstra, Lee Leonard, Gregory G. Wildgoose, Eric Lee
  • Patent number: 9038920
    Abstract: An electro-hydrodynamic wind energy conversion system is presented. The system includes a wind passage allowing wind flow. Further, the system includes a reservoir having an opening in communication with the wind passage and configured to hold a liquid. The system also includes an agitator coupled to the reservoir and configured to convert the liquid into droplets. Additionally, the system includes a charging system disposed substantially opposite the reservoir opening and configured to deposit an electrostatic charge on the droplets and draw the droplets into the wind passage. Moreover, the system includes a charge collector disposed at a distal end of the wind passage and configured to collect the electrostatic charge from the droplets.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: May 26, 2015
    Assignee: General Electric Company
    Inventors: Chiranjeev Kalra, Charles Erklin Seeley, Dmytro Floriyovych Opaits, Sunilkumar Onkarnath Soni, Gary Lee Leonard
  • Patent number: 8956519
    Abstract: Devices for detecting an analyte comprising a redox active analyte sensitive material on a working electrode and computer assisted signal acquisition and processing.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: February 17, 2015
    Assignee: Senova Systems, Inc.
    Inventors: Lee Leonard, Joseph A. Duimstra, Eric Lee, Mark Micklatcher, Victor Simonyi, Gregory G. Wildgoose, Joseph I. Keto, Anton Seidl
  • Publication number: 20150014164
    Abstract: Analyte sensing devices suitable for measuring pH or other analytes are provided in a variety of form factors, including a hand-held device.
    Type: Application
    Filed: March 8, 2013
    Publication date: January 15, 2015
    Applicant: Senova Systems, Inc.
    Inventors: Eric Lee, Lee Leonard, Thang Huy Vu, James Alan Andrew
  • Patent number: 8877037
    Abstract: Internally calibrated pH and other analyte sensors based on redox agents provide more accurate results when the redox active reference agent is in a constant chemical environment, yet separated from the solution being analyzed in such a way as to maintain electrical contact with the sample. Room temperature ionic liquids (RTIL) can be used to achieve these results when used as a salt bridge between the reference material and the sample being analyzed. The RTIL provides the constant chemical environment and ionic strength for the redox active material (RAM) and provides an electrolytic layer that limits or eliminates direct chemical interaction with the sample. A broad range of RAMs can be employed in a variety of configurations in such “Analyte Insensitive Electrode” devices.
    Type: Grant
    Filed: March 10, 2010
    Date of Patent: November 4, 2014
    Assignee: Senova Systems, Inc.
    Inventors: Joseph A. Duimstra, Lee Leonard, Gregory G. Wildgoose, Eric Lee
  • Publication number: 20140238032
    Abstract: A sensor apparatus and methods for facilitating combustion of a gaseous fuel are provided. The sensor apparatus comprises a combustion apparatus defining a combustion chamber therein. The combustion apparatus is configured to combust a fuel-air mixture within the combustion chamber to produce at least one combustion product. At least one optical diagnostic apparatus is coupled to the combustion apparatus for measuring at least one property of the at least one combustion product within the combustion chamber. A controller is coupled to the at least one optical diagnostic apparatus, and is configured to determine the Wobbe index of the fuel in real-time based on the measured at least one property of the at least one combustion product and pre-determined combustion state data stored within the controller.
    Type: Application
    Filed: February 26, 2013
    Publication date: August 28, 2014
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Russell Paul Fitzgerald, Patrick Edward Pastecki, Danielle Marie Kalitan, Gary Lee Leonard
  • Patent number: 8616006
    Abstract: A laser ignition system for an internal combustion engine, and more specifically a gas turbine engine, is provided. The system including a laser light source configured to generate a laser beam, an ignition port configured to provide optimized optical access of the laser beam to a combustion chamber and an optical beam guidance component disposed between the laser light source and the ignition port. The optical beam guidance component is configured to include optimized optic components to transmit the laser beam to irradiate on a fuel mixture supplied into the combustion chamber to generate a combustor flame in a flame region. A method for igniting a fuel mixture in an internal combustion engine is also presented.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: December 31, 2013
    Assignee: General Electric Company
    Inventors: Sara Rocci Denis, Herbert Kopecek, Richard Wade Stickles, Chukwueloka Obiora Umeh, Gabor Ast, Mark Patrick Kelsey, Steven Clayton Vise, Gary Lee Leonard, Shai Birmaher
  • Publication number: 20130196270
    Abstract: A jet micro-induced flow reversals combustor is used to reduce NOx emissions. The combustor has a nozzle disposed at the head end of the combustion chamber. The nozzle includes a plurality of jets for injecting a fuel and oxidant mixture stream into the combustion chamber. A combustion liner is disposed within the casing on one side of the nozzle and a plenum chamber is disposed on another side of the nozzle and configured to provide an input of a fuel and oxidant. The nozzle and the combustion liner are sized and shaped to input the fuel and oxidant mixture stream into the combustion liner at a high velocity ratio wherein a jet velocity is greater than a combustion mean velocity within the combustion liner, to increase turbulence within the combustion liner and reduce combustion emissions.
    Type: Application
    Filed: January 30, 2012
    Publication date: August 1, 2013
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Bassam Sabry Mohammad Abd El-Nabi, Ahmed Mostafa ElKady, Gary Lee Leonard
  • Publication number: 20130015257
    Abstract: An electro-hydrodynamic wind energy conversion system is presented. The system includes a wind passage allowing wind flow. Further, the system includes a reservoir having an opening in communication with the wind passage and configured to hold a liquid. The system also includes an agitator coupled to the reservoir and configured to convert the liquid into droplets. Additionally, the system includes a charging system disposed substantially opposite the reservoir opening and configured to deposit an electrostatic charge on the droplets and draw the droplets into the wind passage. Moreover, the system includes a charge collector disposed at a distal end of the wind passage and configured to collect the electrostatic charge from the droplets.
    Type: Application
    Filed: December 21, 2011
    Publication date: January 17, 2013
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Chiranjeev Kalra, Charles Erklin Seeley, Dmytro Floriyovych Opaits, Sunilkumar Onkarnath Soni, Gary Lee Leonard
  • Publication number: 20120131927
    Abstract: A laser ignition system for an internal combustion engine, and more specifically a gas turbine engine, is provided. The system including a laser light source configured to generate a laser beam, an ignition port configured to provide optimized optical access of the laser beam to a combustion chamber and an optical beam guidance component disposed between the laser light source and the ignition port. The optical beam guidance component is configured to include optimized optic components to transmit the laser beam to irradiate on a fuel mixture supplied into the combustion chamber to generate a combustor flame in a flame region. A method for igniting a fuel mixture in an internal combustion engine is also presented.
    Type: Application
    Filed: November 30, 2010
    Publication date: May 31, 2012
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Sara Rocci Denis, Herbert Kopecek, Richard Wade Stickles, Chukwueloka Obiora Umeh, Gabor Ast, Mark Patrick Kelsey, Steven Clayton Vise, Gary Lee Leonard, Shai Birmaher
  • Publication number: 20120090995
    Abstract: Devices for detecting an analyte comprising a redox active analyte sensitive material on a working electrode and computer assisted signal acquisition and processing.
    Type: Application
    Filed: March 25, 2010
    Publication date: April 19, 2012
    Applicant: SENOVA SYSTEMS, INC.
    Inventors: Lee Leonard, Joseph A. Duimstra, Eric Lee, Mark Micklatcher, Victor Simonyi, Gregory G Wildgoose, Joseph I. Keto, Anton Seidl
  • Publication number: 20120067745
    Abstract: Internally calibrated pH and other analyte sensors based on redox agents provide more accurate results when the redox active reference agent is in a constant chemical environment, yet separated from the solution being analyzed in such a way as to maintain electrical contact with the sample. Room temperature ionic liquids (RTIL) can be used to achieve these results when used as a salt bridge between the reference material and the sample being analyzed. The RTIL provides the constant chemical environment and ionic strength for the redox active material (RAM) and provides an electrolytic layer that limits or eliminates direct chemical interaction with the sample. A broad range of RAMs can be employed in a variety of configurations in such “Analyte Insensitive Electrode” devices.
    Type: Application
    Filed: March 10, 2010
    Publication date: March 22, 2012
    Applicant: Senova Systems, Inc.
    Inventors: Joseph A. Duimstra, Lee Leonard, Gregory G. Wildgoose, Eric Lee
  • Publication number: 20120055791
    Abstract: A pH sensor device for continuously measuring pH in a flowable sample, the device including a housing having a channel and cavity for capturing and directing a sample aliquot to a pH sensor. The pH sensor device may further include a porous material placed adjacent to the pH sensor to attract a sample aliquot to the pH sensor via capillary force.
    Type: Application
    Filed: April 7, 2010
    Publication date: March 8, 2012
    Applicant: SENOVA SYSTEMS, INC.
    Inventors: Lee Leonard, Victor Simonyi, Eric Lee
  • Publication number: 20070289996
    Abstract: A novel applicator for use in applying polyurethane and epoxy adhesives or cement to roofing components is disclosed where the applicator comprises a paired set of cartridges that are held together in spaced relation by at least one face plate, and where the cartridges include retainers for retaining a cap installed on the plunger end of each of the cartridges. The cap further comprises a plunger well for the receipt of the end of a plunger member of a dispenser and where the cap is displaceable within the inner bore of each of such cartridge under the urging of the dispenser resulting in the extrusion of a component of a two-part adhesive or cement into a mixing tube for mixing and dispensing through the tip of the mixing tube. The present invention preferentially includes two face plates for the display of product related information, one on each of the front and rear of the cartridge assembly.
    Type: Application
    Filed: June 19, 2006
    Publication date: December 20, 2007
    Inventors: Todd Alan Wheatcraft, Timothy James Leonard, Tony Lee Leonard, James David Leonard
  • Patent number: D681487
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: May 7, 2013
    Assignee: Senova Systems, Inc.
    Inventors: Eric Lee, Lee Leonard