Patents by Inventor Samuel A. Johnson

Samuel A. Johnson 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: 9617889
    Abstract: A system is provided for delivery of diesel exhaust fluid or other reductant to an injector for release into an engine exhaust aftertreatment system. The injector includes a nozzle assembly that thermally shields the diesel exhaust fluid from the exhaust gas temperatures. A diesel exhaust fluid delivery procedure is also disclosed for nozzle cooling prior to operation of the injector for emissions reduction.
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: April 11, 2017
    Assignee: CUMMINS EMISSION SOLUTIONS INC.
    Inventors: Aalok Trivedi, Andrew Myer, Stephanie L. Apewokin, Samuel Johnson, Srivardhan Chandrapati, George L. Muntean, Joshua D. Henry, John Anthis, Omkar Tendolkar
  • Publication number: 20170008626
    Abstract: In an aspect, in general, a spooling apparatus includes a filament feeding mechanism for deploying and retracting filament from the spooling apparatus to an aerial vehicle, an exit geometry sensor for sensing an exit geometry of the filament from the spooling apparatus, and a controller for controlling the feeding mechanism to feed and retract the filament based on the exit geometry.
    Type: Application
    Filed: February 11, 2016
    Publication date: January 12, 2017
    Inventors: Jason S. Walker, John W. Ware, Samuel A. Johnson, Andrew M. Shein
  • Publication number: 20160186631
    Abstract: A centerline injection system for a liquid-only reductant delivery. An aftertreatment system comprises an aftertreatment component structured to treat exhaust exiting an engine, a reactor pipe, and a liquid-only dosing unit. The reactor pipe is positioned upstream of the aftertreatment component and is structured to receive the exhaust from the engine. The liquid-only dosing unit is structured to inject diesel exhaust fluid into the exhaust received from an engine. The liquid-only dosing unit injects the diesel exhaust fluid at the centerline of the reactor pipe as to provide uniform dispersion of the diesel exhaust fluid across at least a part of the aftertreatment component.
    Type: Application
    Filed: December 18, 2015
    Publication date: June 30, 2016
    Applicant: Cummins Emission Solutions, Inc.
    Inventor: Samuel Johnson
  • Patent number: 9353665
    Abstract: A system including a reductant source storing reductant, an ammonia generation system configured to generate gaseous ammonia via cavitation, and a gaseous ammonia delivery device in fluid communication with the ammonia generation system and an exhaust system. The system may selectively activate the ammonia generation system responsive to a detected temperature of an exhaust gas of an exhaust system being equal to or below a predetermined value. The ammonia generation system may utilize ultrasonic cavitation or laser cavitation to generate gaseous ammonia to be delivered to the exhaust system responsive to the temperature of the exhaust gas of the exhaust system being equal to or below the predetermined value. If the temperature of the exhaust gas of the exhaust system above the predetermined value, a dosing module to dose reductant to the exhaust system may be activated.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: May 31, 2016
    Assignee: CUMMINS EMISSION SOLUTIONS, INC.
    Inventors: Andrew Morgan Myer, Stephen M. Holl, Omkar Tendolkar, John D. Crofts, Samuel Johnson, Ambarish D. Khot
  • Publication number: 20160095525
    Abstract: An automated system, method, apparatus, device and/or computer program product for detecting positioning effect is set forth, the apparatus according to an exemplary embodiment may include an output operable to couple to one or more stimulating electrodes to stimulate one or more peripheral nerves of the patient, an input operable to couple to one or more recording electrodes to record resultant electrical waveforms generated by a nervous system of a patient in response to the stimulating module, and one or more processors operable to identify the positioning effect based on the resultant electrical waveforms.
    Type: Application
    Filed: December 14, 2015
    Publication date: April 7, 2016
    Applicant: SafeOp Surgical, Inc.
    Inventors: Samuel Johnson, Richard A O'Brien
  • Publication number: 20160084131
    Abstract: A system is provided for delivery of diesel exhaust fluid or other reductant to an injector for release into an engine exhaust aftertreatment system. The injector includes a nozzle assembly that thermally shields the diesel exhaust fluid from the exhaust gas temperatures. A diesel exhaust fluid delivery procedure is also disclosed for nozzle cooling prior to operation of the injector for emissions reduction.
    Type: Application
    Filed: December 2, 2015
    Publication date: March 24, 2016
    Applicant: Cummins Emission Solutions Inc.
    Inventors: Aalok TRIVEDI, Andrew MYER, Stephanie L. APEWOKIN, Samuel JOHNSON, Srivardhan CHANDRAPATI, George L. MUNTEAN, Joshua D. HENRY, John ANTHIS, Omkar TENDOLKAR
  • Patent number: 9290269
    Abstract: In an aspect, in general, a spooling apparatus includes a filament feeding mechanism for deploying and retracting filament from the spooling apparatus to an aerial vehicle, an exit geometry sensor for sensing an exit geometry of the filament from the spooling apparatus, and a controller for controlling the feeding mechanism to feed and retract the filament based on the exit geometry.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: March 22, 2016
    Assignee: CYPHY WORKS, INC.
    Inventors: Jason S. Walker, John W. Ware, Samuel A. Johnson, Andrew M. Shein
  • Publication number: 20160076420
    Abstract: A system including a reductant source storing reductant, an ammonia generation system configured to generate gaseous ammonia via cavitation, and a gaseous ammonia delivery device in fluid communication with the ammonia generation system and an exhaust system. The system may selectively activate the ammonia generation system responsive to a detected temperature of an exhaust gas of an exhaust system being equal to or below a predetermined value. The ammonia generation system may utilize ultrasonic cavitation or laser cavitation to generate gaseous ammonia to be delivered to the exhaust system responsive to the temperature of the exhaust gas of the exhaust system being equal to or below the predetermined value. If the temperature of the exhaust gas of the exhaust system above the predetermined value, a dosing module to dose reductant to the exhaust system may be activated.
    Type: Application
    Filed: September 15, 2014
    Publication date: March 17, 2016
    Applicant: Cummins Emission Solutions, Inc.
    Inventors: Andrew Morgan Myer, Stephen M. Holl, Omkar Tendolkar, John D. Crofts, Samuel Johnson, Ambarish D. Khot
  • Patent number: 9234445
    Abstract: A system is provided for delivery of diesel exhaust fluid or other reductant to an injector for release into an engine exhaust aftertreatment system. The injector includes a nozzle assembly that thermally shields the diesel exhaust fluid from the exhaust gas temperatures. A diesel exhaust fluid delivery procedure is also disclosed for nozzle cooling prior to operation of the injector for emissions reduction.
    Type: Grant
    Filed: June 6, 2013
    Date of Patent: January 12, 2016
    Assignee: Cummins Emission Solutions Inc.
    Inventors: Aalok Trivedi, Andrew Myer, Stephanie L. Apewokin, Samuel Johnson, Srivardhan Chandrapati, George L. Muntean, Joshua D. Henry, John Anthis, Omkar Tendolkar
  • Publication number: 20150379191
    Abstract: This invention inspects animal breeding records to identify descendants of any chosen ancestor and annotates information about each descendant's relatedness to the chosen ancestor. This information can be compiled for multiple ancestors and thereby creates the basis for a means of discovering all of the descendants who represent any blend of ancestor elements in whatever amount of relationship to those ancestors is specified by the researcher. It is made most useful in conjunction with database records, the internet and graphical user interfaces. Bloodline and pedigree researchers can make comprehensive selection choices by utilizing the means specified herein.
    Type: Application
    Filed: March 25, 2015
    Publication date: December 31, 2015
    Inventor: Samuel Johnson
  • Patent number: 9211074
    Abstract: An automated system, method, apparatus, device and/or computer program product for detecting positioning effect is set forth, the apparatus according to an exemplary embodiment may include an output operable to couple to one or more stimulating electrodes to stimulate one or more peripheral nerves of the patient, an input operable to couple to one or more recording electrodes to record resultant electrical waveforms generated by a nervous system of a patient in response to the stimulating module, and one or more processors operable to identify the positioning effect based on the resultant electrical waveforms.
    Type: Grant
    Filed: November 17, 2009
    Date of Patent: December 15, 2015
    Assignee: SAFEOP SURGICAL, INC.
    Inventors: Samuel Johnson, Richard A. O'Brien
  • Publication number: 20150049574
    Abstract: An exemplary embodiment includes a blending chamber having a urea inlet, a blending chamber gas inlet, and a blending chamber outlet. A urea source provides a pressurized urea solution to the urea inlet at a urea injection pressure, and a pressurized gas source transmits pressurized gas to the blending chamber gas inlet via a passageway. The passageway is configured to decrease pressure of the pressurized gas transmitted along its length from a first pressure of gas received from the pressurized gas source to a second pressure of gas provided to the blending chamber gas inlet. The first pressure of gas received from the pressurized gas source is greater than the urea injection pressure and the second pressure of gas provided to the blending chamber gas inlet is less than the urea injection pressure.
    Type: Application
    Filed: August 16, 2013
    Publication date: February 19, 2015
    Inventors: George L. Muntean, Steve Holl, Joydeep Chakrabarti, John Anthis, Joshua D. Henry, Samuel Johnson, Andrew Myer
  • Publication number: 20140363357
    Abstract: A system is provided for delivery of diesel exhaust fluid or other reductant to an injector for release into an engine exhaust aftertreatment system. The injector includes a nozzle assembly that thermally shields the diesel exhaust fluid from the exhaust gas temperatures. A diesel exhaust fluid delivery procedure is also disclosed for nozzle cooling prior to operation of the injector for emissions reduction.
    Type: Application
    Filed: June 6, 2013
    Publication date: December 11, 2014
    Applicant: Cummins Emission Solutions Inc.
    Inventors: Aalok Trivedi, Andrew Myer, Stephanie L. Apewokin, Samuel Johnson, Srivardhan Chandrapati, George G. Muntean, Joshua D. Henry, John Anthis, Omkar Tendolkar
  • Publication number: 20140283276
    Abstract: The invention is directed to an athletic recovery suit wherein selectively heated and cooled sections are provided throughout the suit material. A full body embodiment is provided as well as any number of body-part specific accessories. The suit fabric comprises an innermost fabric layer for direct contact with skin which lies within a layer of interspersed heated and cooled cells. Active heating and cooling may be done by any of a variety of methods. Outside of the cell layer is a vibrating or massaging layer, which again may be powered or operated by any of a number of mechanisms. The outermost layer is an insulating layer.
    Type: Application
    Filed: March 21, 2013
    Publication date: September 25, 2014
    Inventor: Shola Samuel Johnson
  • Publication number: 20140263852
    Abstract: In an aspect, in general, a spooling apparatus includes a filament feeding mechanism for deploying and retracting filament from the spooling apparatus to an aerial vehicle, an exit geometry sensor for sensing an exit geometry of the filament from the spooling apparatus, and a controller for controlling the feeding mechanism to feed and retract the filament based on the exit geometry.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: CyPhy Works, Inc.
    Inventors: JASON S. WALKER, JOHN W. WARE, SAMUEL A. JOHNSON, ANDREW M. SHEIN
  • Patent number: 8736676
    Abstract: An image-based sensor system for a mobile unit makes use of light emitters and imagers to acquire illumination patterns of emitted light impinging on the floor and/or walls surrounding the unit. The illumination pattern is used to estimate location and/or orientation of the unit. These estimates are used for one or more functions of stabilization, calibration, localization, and mapping of or with respect to the unit.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: May 27, 2014
    Assignee: Cyphy Works, Inc.
    Inventors: Samuel A. Johnson, Helen Greiner, Andrew Shein
  • Patent number: 8731654
    Abstract: An automated system, method, apparatus, device and/or computer program product for detecting positioning effect is set forth, the apparatus according to an exemplary embodiment may include an output operable to couple to one or more stimulating electrodes to stimulate one or more peripheral nerves of the patient, an input operable to couple to one or more recording electrodes to record resultant electrical waveforms generated by a nervous system of a patient in response to the stimulating module, and one or more processors operable to identify the positioning effect based on the resultant electrical waveforms.
    Type: Grant
    Filed: February 2, 2012
    Date of Patent: May 20, 2014
    Assignee: Safeop Surgical, Inc.
    Inventors: Samuel Johnson, Richard A. O'Brien
  • Publication number: 20140040402
    Abstract: An email system, configured by creating a user controlled email domain for each user, rather than a dedicated email address. The user is then allowed to create unlimited email addresses within the user controlled email domain. The system and method of the present invention provides improved policing of unwanted email communications. When unwanted communications on a compromised email address are detected, they can be identified and effortlessly subverted while known communicators may continue use of the compromised email address.
    Type: Application
    Filed: October 8, 2013
    Publication date: February 6, 2014
    Applicant: UNIVERSITY OF SOUTH FLORIDA
    Inventors: Adrian Samuel Johnson, Jarred A. Ligatti, Dinesh Divakaran
  • Patent number: 8507707
    Abstract: The present invention provides a novel and improved method of functionalizing a C—H bond of an arene compound comprising the step of reacting an organometallic compound having a group 14 element with the arene compound having at least one hydrogen bonded to a carbon in the presence of a catalyst.
    Type: Grant
    Filed: May 13, 2011
    Date of Patent: August 13, 2013
    Assignee: University of Windsor
    Inventors: Samuel A. Johnson, Meghan E. Doster, Jillian A. Hatnean
  • Publication number: 20130186785
    Abstract: A garment shield device includes a lightweight veil for covering the face and/or neck of a user, and acting as a physical barrier for preventing a cosmetic material from soiling a garment. A garment shield device also includes a headband configured to secure an upper portion of the veil to the head of a user and/or lower portion of the veil to the chin and/or neck of a user.
    Type: Application
    Filed: January 19, 2012
    Publication date: July 25, 2013
    Inventors: Michelle S. Alfred, Samuel A. Johnson