Patents by Inventor Richard Crowder

Richard Crowder 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: 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: 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
  • 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
  • Patent number: 10579929
    Abstract: A technique for processing streams of time-varying data provides first through Nth processing stages, each processing stage having a respective encoder and a respective decoder. The encoder of each processing stage receives successive values of time-varying input data and generates therefrom encoded output data. Each encoder provides its encoded output data as input to its respective decoder, which generates a prediction of a next value of the time-varying input data that the encoder will receive. Each encoded output is based upon both (1) a current input value and (2) one or more previous input values, such that encodings are based at least in part on history. Encoders are coupled output-to-input, with the input of the first encoder receiving an overall processing input. Decoders are likewise coupled output-to-input, with each decoder providing feedback to the previous decoder and the first decoder providing an overall processing output.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: March 3, 2020
    Assignee: OGMA INTELLIGENT SYSTEMS CORP.
    Inventors: Eric Laukien, Fergal Byrne, Richard Crowder
  • Publication number: 20190294980
    Abstract: A technique for processing streams of time-varying data provides first through Nth processing stages, each processing stage having a respective encoder and a respective decoder. The encoder of each processing stage receives successive values of time-varying input data and generates therefrom encoded output data. Each encoder provides its encoded output data as input to its respective decoder, which generates a prediction of a next value of the time-varying input data that the encoder will receive. Each encoded output is based upon both (1) a current input value and (2) one or more previous input values, such that encodings are based at least in part on history. Encoders are coupled output-to-input, with the input of the first encoder receiving an overall processing input. Decoders are likewise coupled output-to-input, with each decoder providing feedback to the previous decoder and the first decoder providing an overall processing output.
    Type: Application
    Filed: May 26, 2017
    Publication date: September 26, 2019
    Inventors: Eric Laukien, Fergal Byrne, Richard Crowder
  • Patent number: 8882819
    Abstract: A device for treating oral ulcers or sores comprises a light source for illuminating a sore or ulcer to be treated; a laser diode for directing laser energy at the sore or ulcer; a regulated power supply for powering the light source and the laser diode at selected power levels; a first switch operable to selectively deliver power from the regulated power supply to the light source; a second switch operable to selectively deliver power from the regulated power supply to the laser diode when the switch is operated by a user to treat the located ulcer or sore; a control device configured to operate the laser diode for a selected time period each time the switch is operated and to then subsequently turn the laser diode off until the switch is operated again; and a portable, handheld housing for housing the laser diode, regulated power supply, switch, and control device.
    Type: Grant
    Filed: February 16, 2011
    Date of Patent: November 11, 2014
    Inventors: Richard Crowder, Adam Crowder
  • Publication number: 20120207184
    Abstract: A device for treating oral ulcers or sores comprises a light source for illuminating a sore or ulcer to be treated; a laser diode for directing laser energy at the sore or ulcer; a regulated power supply for powering the light source and the laser diode at selected power levels; a first switch operable to selectively deliver power from the regulated power supply to the light source; a second switch operable to selectively deliver power from the regulated power supply to the laser diode when the switch is operated by a user to treat the located ulcer or sore; a control device configured to operate the laser diode for a selected time period each time the switch is operated and to then subsequently turn the laser diode off until the switch is operated again; and a portable, handheld housing for housing the laser diode, regulated power supply, switch, and control device.
    Type: Application
    Filed: February 16, 2011
    Publication date: August 16, 2012
    Inventors: Richard Crowder, Adam Crowder
  • Publication number: 20100042734
    Abstract: Apparatus, systems, and methods disclosed herein disallow connections from one or more remote clients associated with an Internet protocol (IP) address for a period of disallowance if a number of connection requests from the one or more clients associated with the IP address exceeds a threshold number during a threshold time period. Other embodiments are described and claimed.
    Type: Application
    Filed: April 16, 2008
    Publication date: February 18, 2010
    Inventors: Atli Olafsson, Jonathan McKinney, Robert W. Fransdonk, Shawn Michels, Greg Hammill, Scott Richard Crowder