Patents by Inventor John C. Martinez

John C. Martinez 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: 11944767
    Abstract: A wire lock assembly for an access port of an elongate medical tube includes a body having an exterior surface, an interior surface, and a central opening disposed therethrough, an attachment mechanism disposed through the exterior surface of the body, the attachment mechanism having an open end and a closed end, at least one notch arranged on the body and positioned proximate to the central opening and at least one seal supported within the interior surface of the body in communication with the central opening, the seal comprising a passageway therethrough, where the interior surface of the body defines a non-linear pathway for securing one or more medical devices.
    Type: Grant
    Filed: February 4, 2022
    Date of Patent: April 2, 2024
    Assignee: Cook Medical Technologies LLC
    Inventors: Bradley R. Doepker, Michelle D. Martinez, Tyler Evans McLawhorn, John C. Sigmon, Jr., Shaun Gittard, Michael Brecht, Maximiliano Soetermans
  • Publication number: 20240065753
    Abstract: A bipolar sphincterotome may include an elongate tubular member, a cutting wire, and a return path. The return path may include a conductive ink portion disposed on an outer surface at a distal portion of the tubular member. The return path may also include a return wire disposed within the tubular member that is electrically coupled to the conductive ink portion. In some example embodiments, the return wire may be disposed within a lumen configured to have two or more functions, one of which being to house the return wire. Additionally, in some example embodiments, the conductive ink portion may be circumferentially disposed on the outer surface to provide visual access to a wire guide lumen. Also, for some example embodiments, the bipolar sphincterotome may include two electrically isolated return paths.
    Type: Application
    Filed: October 31, 2023
    Publication date: February 29, 2024
    Applicant: Cook Medical Technologies LLC
    Inventors: Tyler Evans McLawhorn, Vihar C. Surti, John Crowder Sigmon, JR., Michelle D. Martinez, Jillian Haac, Shaun D. Gittard, Richard B. Sisken, Richard W. Ducharme
  • Publication number: 20240065754
    Abstract: A bipolar sphincterotome may include an elongate tubular member, a cutting wire, and a return path. The return path may include a conductive ink portion disposed on an outer surface at a distal portion of the tubular member. The return path may also include a return wire disposed within the tubular member that is electrically coupled to the conductive ink portion. In some example embodiments, the return wire may be disposed within a lumen configured to have two or more functions, one of which being to house the return wire. Additionally, in some example embodiments, the conductive ink portion may be circumferentially disposed on the outer surface to provide visual access to a wire guide lumen. Also, for some example embodiments, the bipolar sphincterotome may include two electrically isolated return paths.
    Type: Application
    Filed: October 30, 2023
    Publication date: February 29, 2024
    Applicant: Cook Medical Technologies LLC
    Inventors: Tyler Evans McLawhorn, Vihar C. Surti, John Crowder Sigmon, JR., Michelle D. Martinez, Jillian Haac, Shaun D. Gittard, Richard B. Sisken, Richard W. Ducharme
  • Publication number: 20240065752
    Abstract: A bipolar sphincterotome may include an elongate tubular member, a cutting wire, and a return path. The return path may include a conductive ink portion disposed on an outer surface at a distal portion of the tubular member. The return path may also include a return wire disposed within the tubular member that is electrically coupled to the conductive ink portion. In some example embodiments, the return wire may be disposed within a lumen configured to have two or more functions, one of which being to house the return wire. Additionally, in some example embodiments, the conductive ink portion may be circumferentially disposed on the outer surface to provide visual access to a wire guide lumen. Also, for some example embodiments, the bipolar sphincterotome may include two electrically isolated return paths.
    Type: Application
    Filed: October 31, 2023
    Publication date: February 29, 2024
    Applicant: Cook Medical Technologies LLC
    Inventors: Tyler Evans McLawhorn, Vihar C. Surti, John Crowder Sigmon, JR., Michelle D. Martinez, Jillian Haac, Shaun D. Gittard, Richard B. Sisken, Richard W. Ducharme
  • Patent number: 7512573
    Abstract: An optical processor adapted to emulate an artificial neural network (ANN) having a plurality of interconnected layers, each layer having one or more artificial neurons, the processor having a spatial light modulator (SLM) optically coupled, via an optical mask, to a photodetector array. In one embodiment, the SLM has a plurality of pixels, each pixel being configurable to emulate an output portion of a corresponding artificial neuron in a signal-sending ANN layer. The optical mask has a hologram that encodes the weights corresponding to interlayer connections in the ANN and spatially modulates the light transmitted by the SLM. The photodetectors of the array spatially resolve the interference pattern produced by the spatially modulated light, with each photodetector being configurable to emulate an input portion of a corresponding artificial neuron in a signal-receiving ANN layer.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: March 31, 2009
    Assignee: Alcatel-Lucent USA Inc.
    Inventor: John C. Martinez
  • Publication number: 20080154815
    Abstract: An optical processor adapted to emulate an artificial neural network (ANN) having a plurality of interconnected layers, each layer having one or more artificial neurons, the processor having a spatial light modulator (SLM) optically coupled, via an optical mask, to a photodetector array. In one embodiment, the SLM has a plurality of pixels, each pixel being configurable to emulate an output portion of a corresponding artificial neuron in a signal-sending ANN layer. The optical mask has a hologram that encodes the weights corresponding to interlayer connections in the ANN and spatially modulates the light transmitted by the SLM. The photodetectors of the array spatially resolve the interference pattern produced by the spatially modulated light, with each photodetector being configurable to emulate an input portion of a corresponding artificial neuron in a signal-receiving ANN layer.
    Type: Application
    Filed: October 16, 2006
    Publication date: June 26, 2008
    Applicant: Lucent Technologies Inc.
    Inventor: John C. Martinez
  • Patent number: 5784438
    Abstract: A system and method are disclosed for providing an automatic call-back when a calling party number encounters a ring-no-answer condition upon calling a called party number. An exemplary system includes: (1) a switching network having switches for routing telephone calls; (2) a signaling network coupling switches in the switching network to one another for routing a calling party number and a called party number associated with a telephone call; and (3) a platform coupled to the switching network. The platform stores a calling party number and a called party number received from the switching network corresponding to a telephone call in which the calling party number encountered a ring-no-answer condition and requested an automatic call-back. A processor in the platform detects a subsequent telephone call involving the called party number and, at the conclusion of the subsequent telephone call, initiates the automatic call-back to the calling party number.
    Type: Grant
    Filed: April 9, 1997
    Date of Patent: July 21, 1998
    Assignee: AT&T Corp
    Inventor: John C. Martinez