Patents by Inventor John Leavitt

John Leavitt 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: 20250242150
    Abstract: The disclosure provides devices, systems, and methods for physical therapy. Electrical signals are applied to a subject via electrodes in a device worn on the body part receiving the therapy. The device can be operated remotely. The device can use artificial intelligence to evaluate and design physical therapy routines using the electrodes.
    Type: Application
    Filed: April 7, 2023
    Publication date: July 31, 2025
    Inventors: Chad Bouton, Sadegh Ebrahimi, Joseph Toro, John Leavitt, Jan Niewiadomski
  • Publication number: 20220406220
    Abstract: A method is disclosed as including sending, to a remote server, information identifying a first location within a building. In response to such sending, data may be received from the remote server. The data may comprise a plurality of unique identifiers, each unique identifier thereof corresponding to a unique radio tag located in a unique location within the building. The data may be used to deliver to a user a first series of audible commands guiding the user within the building toward the first location. For example, a first radio transmission may be received from a first radio tag located within the building. The first radio transmission may communicate a first identifier that is associated within the data to first navigation information. Thus, the first navigation information may be used to guide the user within the building toward the first location.
    Type: Application
    Filed: June 17, 2022
    Publication date: December 22, 2022
    Inventors: James Bloomfield, Timothy Relihan, Silpa Kona, John Leavitt, Christopher Stevens, James Wightman
  • Publication number: 20160312676
    Abstract: A method and apparatus to reduce emissions by gas membrane separation and liquid carrier chemical absorption. The membrane separation system consists of an absorption system containing ceramic membranes through which is circulated an absorbent carrier. Exhaust gases contact the exterior surface of the membranes and the target gasses permeate the membrane wall and are absorbed by the carrier(s) within the bore and thereby are removed from the exhaust stream. Various exemplary embodiments are described for systems to regenerate the carrier, and systems designed to remove SO2 from the exhaust. One option uses an electrostatic charger to place a charge on the gas particles, while another uses a corona generator. In this aspect, the invention is also an improved electrostatic and corona separator, that uses a carrier liquid separated from the gas stream by a membrane to bear away undesirable particles instead of a deposit or collection plate or collection bag or similar device.
    Type: Application
    Filed: July 6, 2016
    Publication date: October 27, 2016
    Inventors: Amir YOUSSEF, Thomas Franz Josef GEHRING, Steven HAI, Edoardo PANZIERA, John LEAVITT, Tim LIU, Sanaz MOSADEGHSEDGHI
  • Publication number: 20150375169
    Abstract: Various exemplary embodiments relate to a method and apparatus to reduce emissions of target emission gasses such as sulfur oxides, nitrogen oxides, and carbon oxides from combustion exhaust such as marine engine exhaust by gas membrane separation and liquid carrier chemical absorption. The membrane separation system consists of an absorption system containing semi-permeable hollow fiber membranes through which is circulated a liquid absorbent. Exhaust gases contact the exterior surface of the membranes and the target gasses selectively permeate the membrane wall and are absorbed by the liquid carrier(s) within the bore and thereby are removed from the exhaust stream.
    Type: Application
    Filed: July 7, 2015
    Publication date: December 31, 2015
    Inventors: Amir YOUSSEF, Benedetto REGINELLA, Edoardo PANZIERA, Frank DEBELLIS, Thomas Franz Josef GEHRING, Henry TOY, John LEAVITT, Steven HAI
  • Patent number: 7353572
    Abstract: A snap hook having a hook shank and a gate keeper. The hook shank includes a main body and a hook member. The hook member has a hook bowl and a hook bill with the hook bill and the main body defining a gateway opening therebetween. The gate keeper has an open position and a closed position. When in its closed position the gate keeper encloses the gateway opening and when in its open position the gate keeper allows passage of an object through the gateway opening. The snap hook further includes a first and a second pivot point such that movement of the gate keeper from its closed to its open position requires at least partially rotating the gate keeper about its first pivot point and thereafter at least partially rotating the gate keeper about its second pivot point.
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: April 8, 2008
    Assignee: Pensafe, Inc.
    Inventors: Bob Claus, John Leavitt, Tim Accursi
  • Publication number: 20070067970
    Abstract: A snap hook having a hook shank and a gate keeper. The hook shank includes a main body and a hook member. The hook member has a hook bowl and a hook bill with the hook bill and the main body defining a gateway opening therebetween. The gate keeper has an open position and a closed position. When in its closed position the gate keeper encloses the gateway opening and when in its open position the gate keeper allows passage of an object through the gateway opening. The snap hook further includes a first and a second pivot point such that movement of the gate keeper from its closed to its open position requires at least partially rotating the gate keeper about its first pivot point and thereafter at least partially rotating the gate keeper about its second pivot point.
    Type: Application
    Filed: September 29, 2005
    Publication date: March 29, 2007
    Inventors: Bob Claus, John Leavitt, Tim Accursi
  • Patent number: 5712103
    Abstract: The present invention provides methods and diagnostic kits for the detection or prediction of preeclampsia. More particularly, the present invention provides for the diagnosis of preeclampsia before the third trimester of pregnancy by detecting reduced levels of Insulin-like Growth Factor Binding Protein 1 (IGFBP-1) in maternal blood.
    Type: Grant
    Filed: February 13, 1995
    Date of Patent: January 27, 1998
    Assignee: Regents of the University of California
    Inventors: John Leavitt, Robert N. Taylor, Madhu Varma, Simon Shorter