Patents by Inventor Stuart Wenzel

Stuart Wenzel 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: 8682016
    Abstract: Hearing devices configured to fit within the bony portion of the ear canal and batteries that may be used with same. Such hearing devices may have a hearing device core, which includes a battery and an acoustic assembly with a microphone and receiver positioned such that the lateral end of the receiver substantially abuts the medial end of the microphone, and a seal apparatus on the hearing device core.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: March 25, 2014
    Assignee: InSound Medical, Inc.
    Inventors: Paul Wagner, Stuart Wenzel, Michael Au, Igal Ladabaum
  • Patent number: 8457336
    Abstract: An in-canal hearing device includes a receiver, battery, and microphone assembly with a housing. The housing has an air and sound opening which is covered with a structure to inhibit the entry of cerumen and moisture. The structure may be in the form of an end cap having passages with walls which are both hydrophobic and oleophobic to prevent the entry of water, cerumen and other liquids. The structure may also include a flexible tube or a rigid perforated shell surrounding the passages that inhibit the deposition of solid cerumen and other debris onto the passages.
    Type: Grant
    Filed: June 18, 2010
    Date of Patent: June 4, 2013
    Assignee: InSound Medical, Inc.
    Inventors: Igal Ladabaum, Stuart Wenzel, Ganapati Mauze, Ian Michael Day, Leland Stock, Paul Wagner
  • Publication number: 20130129128
    Abstract: Hearing devices configured to fit within the bony portion of the ear canal and batteries that may be used with same.
    Type: Application
    Filed: November 23, 2011
    Publication date: May 23, 2013
    Applicant: INSOUND MEDICAL, INC.
    Inventors: Paul Wagner, Stuart Wenzel, Michael Au, Igal Ladabaum
  • Publication number: 20130125387
    Abstract: Hearing devices configured to fit within the bony portion of the ear canal and batteries that may be used with same.
    Type: Application
    Filed: November 23, 2011
    Publication date: May 23, 2013
    Applicant: INSOUND MEDICAL, INC.
    Inventors: Stuart Wenzel, Chuangang Lin, Paul Wagner, Igal Ladabaum
  • Publication number: 20130130097
    Abstract: Hearing devices configured to fit within the bony portion of the ear canal and batteries that may be used with same.
    Type: Application
    Filed: November 23, 2011
    Publication date: May 23, 2013
    Applicant: INSOUND MEDICAL, INC.
    Inventors: Stuart Wenzel, Chuangang Lin, Paul Wagner, Igal Ladabaum
  • Publication number: 20130129127
    Abstract: Hearing devices configured to fit within the bony portion of the ear canal and batteries that may be used with same.
    Type: Application
    Filed: November 23, 2011
    Publication date: May 23, 2013
    Applicant: INSOUND MEDICAL, INC.
    Inventors: Paul Wagner, Stuart Wenzel, Michael Au, Igal Ladabaum
  • Publication number: 20100322452
    Abstract: An in-canal hearing device includes a receiver, battery, and microphone assembly with a housing. The housing has an air and sound opening which is covered with a structure to inhibit the entry of cerumen and moisture. The structure may be in the form of an end cap having passages with walls which are both hydrophobic and oleophobic to prevent the entry of water, cerumen and other liquids. The structure may also include a flexible tube or a rigid perforated shell surrounding the passages that inhibit the deposition of solid cerumen and other debris onto the passages.
    Type: Application
    Filed: June 18, 2010
    Publication date: December 23, 2010
    Applicant: InSound Medical, Inc.
    Inventors: Igal Ladabaum, Stuart Wenzel, Ganapati Mauze, Ian Michael Day, Leland Stock, Paul Wagner
  • Patent number: 7756586
    Abstract: In one example, the present invention is directed to a wound-healing patch including a flexible substrate, at least one wound electrode, at least one guard electrode and at least one return electrode. The guard electrode is positioned between the wound and return electrodes in the electrical path of current traveling between the return and wound electrodes on the surface of the skin, sinking the surface current and force the wound current to travel deeper into the tissue. In the invention, the wound electrode(s) is positioned on a portion of the flexible substrate designed to be placed over wounded tissue and the return electrode is positioned on a portion of the substrate substantially surrounding the wound and guard electrodes and is designed to be placed over healthy tissue.
    Type: Grant
    Filed: October 22, 2007
    Date of Patent: July 13, 2010
    Assignee: Lifescan, Inc.
    Inventors: Stuart Wenzel, Mariam Maghribi, Mark Huang
  • Publication number: 20090149918
    Abstract: An antenna implantable through minimally invasive techniques, preferably comprising a coil with conductive probes is provided. The antenna is preferably superelastic nickel-titanium having an insulative coating. The antenna may conduct a signal originating from a device external to the body of the implantee, or from another implanted device connected to the antenna depending on whether the antenna is employed for sending, receiving, or transceiving signals. Signals may contain data, operational commands, and may be used to transfer power. The implantable antenna may be connected to another implanted device, such as a blood pressure monitor, or may be implanted as a stand-alone device for purposes such as stimulating tissue.
    Type: Application
    Filed: December 6, 2007
    Publication date: June 11, 2009
    Inventors: Peter Krulevitch, Michael R. Tracey, Stuart Wenzel
  • Publication number: 20080103462
    Abstract: In one example, the present invention is directed to wound-healing patche that passively or actively draw fluids from a wound using an internal, integral vacuum source. The patches may also include electrodes and electronics for electrostimulation, and bioactive compounds that promote healing, such as anti-inflammatory agents.
    Type: Application
    Filed: October 22, 2007
    Publication date: May 1, 2008
    Inventors: Stuart Wenzel, Mariam Maghribi, Mark Huang, Zara Sieh, Michael V. Williamson
  • Publication number: 20080103549
    Abstract: In one example, the present invention is directed to a wound-healing patch including a flexible substrate, at least one wound electrode, at least one guard electrode and at least one return electrode. The guard electrode is positioned between the wound and return electrodes in the electrical path of current traveling between the return and wound electrodes on the surface of the skin, sinking the surface current and force the wound current to travel deeper into the tissue. In the invention, the wound electrode(s) is positioned on a portion of the flexible substrate designed to be placed over wounded tissue and the return electrode is positioned on a portion of the substrate substantially surrounding the wound and guard electrodes and is designed to be placed over healthy tissue.
    Type: Application
    Filed: October 22, 2007
    Publication date: May 1, 2008
    Inventors: Stuart Wenzel, Mariam Maghribi, Mark Huang
  • Publication number: 20080103550
    Abstract: In one example, the present invention is directed to a wound-healing patch including a flexible substrate, at least one wound electrode and at least one return electrode. In the invention, the wound electrode(s) is positioned on a portion of the flexible substrate designed to be placed over wounded tissue and the return electrode is positioned on a portion of the substrate remote from the wound-healing electrode and designed to be placed over healthy tissue.
    Type: Application
    Filed: October 22, 2007
    Publication date: May 1, 2008
    Inventors: Stuart Wenzel, Mariam Maghribi, Mark Huang
  • Publication number: 20080103558
    Abstract: The present invention is directed to small, low profile, antenna-transmitter systems that attach to exterior of the body and focus electromagnetic (EM) wave energy onto one or more precise regions inside the body. The antenna-transmitter system may also deliver energy to the surface of the body without focusing. The present invention is further directed to a method of focusing energy, such as electromagnetic radiation, onto a single nerve to effect selective neurostimulation, super- or sub-threshold, using a small, low profile, antenna-transmitter system that attaches to the body exterior and focuses electromagnetic wave energy onto the nerve.
    Type: Application
    Filed: October 22, 2007
    Publication date: May 1, 2008
    Inventors: Stuart Wenzel, Zara Sieh
  • Patent number: 7353695
    Abstract: A method and system for determining properties of a fluid involves interacting the fluid with a standing wave in a first state to establish the standing wave in a second state, analyzing an electric signal associated with the standing wave to determine a characteristic associated with the second state, and determining the property of the fluid by comparing the characteristic with a function that associates a plurality of properties with a corresponding plurality of characteristics. The characteristic can include a maximum phase slope, a phase slope associated with a resonant frequency, a maximum magnitude associated with the resonant frequency, the value of the resonant frequency, or any combination thereof.
    Type: Grant
    Filed: May 14, 2007
    Date of Patent: April 8, 2008
    Assignee: BioScale, Inc.
    Inventors: Eric Fitch, Stuart Wenzel
  • Publication number: 20070269997
    Abstract: An electronic component is disclosed, having a plurality of microelectronic spring contacts mounted to a planar face of the component. Each of the microelectronic spring contacts has a contoured beam, which may be formed of an integral layer of resilient material deposited over a contoured sacrificial substrate, and comprises a base mounted to the planar face of the component, a beam connected to the base at a first end of the beam, and a tip positioned at a free end of the beam opposite to the base. The beam has an unsupported span between its free end and its base. The microelectronic spring contacts are advantageously formed by depositing a resilient material over a molded, sacrificial substrate. The spring contacts may be provided with various innovative contoured shapes. In various embodiments of the invention, the electronic component comprises a semiconductor die, a semiconductor wafer, a LGA socket, an interposer, or a test head assembly.
    Type: Application
    Filed: July 17, 2007
    Publication date: November 22, 2007
    Inventors: Benjamin Eldridge, Stuart Wenzel
  • Publication number: 20070204679
    Abstract: A method and system for determining properties of a fluid involves interacting the fluid with a standing wave in a first state to establish the standing wave in a second state, analyzing an electric signal associated with the standing wave to determine a characteristic associated with the second state, and determining the property of the fluid by comparing the characteristic with a function that associates a plurality of properties with a corresponding plurality of characteristics. The characteristic can include a maximum phase slope, a phase slope associated with a resonant frequency, a maximum magnitude associated with the resonant frequency, the value of the resonant frequency, or any combination thereof.
    Type: Application
    Filed: May 14, 2007
    Publication date: September 6, 2007
    Inventors: Eric Fitch, Stuart Wenzel
  • Patent number: 7263874
    Abstract: A method and system for determining properties of a fluid involves interacting the fluid with a standing wave in a first state to establish the standing wave in a second state, analyzing an electric signal associated with the standing wave to determine a characteristic associated with the second state, and determining the property of the fluid by comparing the characteristic with a function that associates a plurality of properties with a corresponding plurality of characteristics. The characteristic can include a maximum phase slope, a phase slope associated with a resonant frequency, a maximum magnitude associated with the resonant frequency, the value of the resonant frequency, or any combination thereof.
    Type: Grant
    Filed: June 8, 2005
    Date of Patent: September 4, 2007
    Assignee: BioScale, Inc.
    Inventors: Eric Fitch, Stuart Wenzel
  • Publication number: 20070054513
    Abstract: A method of fabricating and using an interconnection element that includes a first element material adapted to be coupled to a substrate and a second element material comprising a material having a transformable property such that upon transformation, a shape of the interconnection is deformed. An example is a material that has a transformable property such that a volume of the first and/or second element material may undergo a thermal transformation from one volume to a different volume (such as a smaller volume) resulting in the deformation of the interconnection element.
    Type: Application
    Filed: October 30, 2006
    Publication date: March 8, 2007
    Inventors: Gaetan Mathieu, Benjamin Eldridge, Stuart Wenzel
  • Publication number: 20070045874
    Abstract: Improved lithographic type microelectronic spring structures and methods are disclosed, for providing improved tip height over a substrate, an improved elastic range, increased strength and reliability, and increased spring rates. The improved structures are suitable for being formed from a single integrated layer (or series of layers) deposited over a molded sacrificial substrate, thus avoiding multiple stepped lithographic layers and reducing manufacturing costs. In particular, lithographic structures that are contoured in the z-direction are disclosed, for achieving the foregoing improvements. For example, structures having a U-shaped cross-section, a V-shaped cross-section, and/or one or more ribs running along a length of the spring are disclosed. The present invention additionally provides a lithographic type spring contact that is corrugated to increase its effective length and elastic range and to reduce its footprint over a substrate, and springs which are contoured in plan view.
    Type: Application
    Filed: October 20, 2006
    Publication date: March 1, 2007
    Inventors: Benjamin Eldridge, Stuart Wenzel
  • Publication number: 20060277979
    Abstract: A method and system for determining properties of a fluid involves interacting the fluid with a standing wave in a first state to establish the standing wave in a second state, analyzing an electric signal associated with the standing wave to determine a characteristic associated with the second state, and determining the property of the fluid by comparing the characteristic with a function that associates a plurality of properties with a corresponding plurality of characteristics. The characteristic can include a maximum phase slope, a phase slope associated with a resonant frequency, a maximum magnitude associated with the resonant frequency, the value of the resonant frequency, or any combination thereof.
    Type: Application
    Filed: June 8, 2005
    Publication date: December 14, 2006
    Inventors: Eric Fitch, Stuart Wenzel