Patents by Inventor Thomas C. Carlson

Thomas C. Carlson 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: 11986179
    Abstract: Devices and methods for minimally invasive suturing are disclosed. One suturing device for minimally invasive suturing includes a proximal section a distal end, and an intermediate region therebetween. The device includes a suture head assembly having a suturing needle with a pointed end and a second end. The suturing needle is capable of rotating about an axis approximately perpendicular to a longitudinal axis of the device, wherein the pointed end of the suturing needle is positioned within the suture head assembly prior to deployment of guides that are adapted and configured to guide the needle around a circular path when advanced by a drive mechanism having a needle driver for engaging and rotating the suturing needle.
    Type: Grant
    Filed: November 22, 2020
    Date of Patent: May 21, 2024
    Assignee: Intuitive Surgical Operations, Inc.
    Inventors: Gerald I. Brecher, John C. Meade, John Aho, Roger Baske, James H. Bleck, John F Carlson, Thomas Eagan, Michael J. Helander, James W. Murray, Ashley Perkins, Wayne A. Shakal, Jonathan Towle
  • Publication number: 20240156013
    Abstract: According to the invention, there is provided seed and plants of the corn variety designated CV934113. The invention thus relates to the plants, seeds and tissue cultures of the variety CV934113, and to methods for producing a corn plant produced by crossing a corn plant of variety CV934113 with itself or with another corn plant, such as a plant of another variety. The invention further relates to corn seeds and plants produced by crossing plants of variety CV934113 with plants of another variety, such as another inbred line. The invention further relates to the inbred and hybrid genetic complements of plants of variety CV934113.
    Type: Application
    Filed: November 15, 2022
    Publication date: May 16, 2024
    Inventors: Thomas B. Carlson, Scott C. Stelpflug
  • Patent number: 10359022
    Abstract: A dual ignition system for aircraft that includes a left and right ignition element, each having a primary module and a secondary module, both operational. A switch mechanism activated by a cockpit control panel selects either the primary mode or the secondary mode for each ignition element. The primary modules could be variable mode modules and the secondary modules could be fixed mode modules. Each module includes a sense magnet responsive to a drive shaft to detect engine position. Each fixed module has a sensor cluster activated by the sense magnet and each variable module has a position encoder activated by the sense magnet.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: July 23, 2019
    Inventors: Thomas C. Carlson, Bradley D. Dement
  • Publication number: 20180142665
    Abstract: A dual ignition system for aircraft that includes a left and right ignition element, each having a primary module and a secondary module, both operational. A switch mechanism activated by a cockpit control panel selects either the primary mode or the secondary mode for each ignition element. The primary modules could be variable mode modules and the secondary modules could be fixed mode modules. Each module includes a sense magnet responsive to a drive shaft to detect engine position. Each fixed module has a sensor cluster activated by the sense magnet and each variable module has a position encoder activated by the sense magnet.
    Type: Application
    Filed: November 22, 2017
    Publication date: May 24, 2018
    Inventors: Bradley D. Dement, Thomas C. Carlson
  • Patent number: 9395304
    Abstract: A nanoscale structure fabricated on a planar end facet of an optic fiber is described, to enable detection of molecules by surface-enhanced Raman scattering. The nanoscale structure may comprise an array of nanopillars. The nanoscale structure may also comprise a non periodic, or random, surface-relief structure. The nanoscale structure may be coated in a metal, comprising, for example, silver, gold, aluminum, iridium, platinum, palladium, copper, or a combination of the same. The nanoscale structure may be fabricated on a planar end facet of an optical fiber by interference lithography.
    Type: Grant
    Filed: May 23, 2013
    Date of Patent: July 19, 2016
    Assignees: Lawrence Livermore National Security, LLC, The Regents of The University of California
    Inventors: Xuan Yang, Tiziana C. Bond, Jerald Britten, Thomas C. Carlson, Nazar Ileri, Cindy Larson, Claire Gu
  • Publication number: 20150369744
    Abstract: A nanoscale structure fabricated on a planar end facet of an optic fiber is described, to enable detection of molecules by surface-enhanced Raman scattering. The nanoscale structure may comprise an array of nanopillars. The nanoscale structure may also comprise a non periodic, or random, surface-relief structure. The nanoscale structure may be coated in a metal, comprising, for example, silver, gold, aluminum, iridium, platinum, palladium, copper, or a combination of the same. The nanoscale structure may be fabricated on a planar end facet of an optical fiber by interference lithography.
    Type: Application
    Filed: May 23, 2013
    Publication date: December 24, 2015
    Inventors: Xuan YANG, Tiziana C. BOND, Jerald BRITTEN, Thomas C. CARLSON, Nazar ILERI, Cindy LARSON, Claire GU
  • Publication number: 20080062522
    Abstract: An apparatus and method of cleaning a diffraction grating with minimal use of cleaning chemicals. The apparatus includes a processing vessel having a sump at a lower end thereof, and an inclined platform for receiving a diffraction grating within the processing vessel so that a top surface of the diffraction grating is in an inclined position. This enables fluid runoff from the top surface of the diffraction grating to drain into the sump where it is recirculated via a recirculation line which channels (using a pump) fluid from the sump to a recirculation spout positioned to direct fluid onto the top surface of the diffraction grating. Additionally, by measuring the amount of waste cleaning fluid (acid) collected, a neutralizing agent may be dispensed to neutralize any remaining cleaning fluid in the system so that waste fluid may be released without limitation.
    Type: Application
    Filed: September 10, 2007
    Publication date: March 13, 2008
    Inventors: Jerald A. Britten, Curly Ray Hoaglan, James D. Nissen, Thomas C. Carlson, David Van Lue, Michael D. Aasen
  • Patent number: 4823807
    Abstract: Arthritis and related diseases are diagnosed by recording sound from a joint moving against a predefined resistance or a controlled velocity, and correlating the acoustic amplitude and instantaneous frequency with the joint angle.
    Type: Grant
    Filed: February 11, 1988
    Date of Patent: April 25, 1989
    Assignee: Board of Regents, Univ. of Texas System
    Inventors: I. Jon Russell, Thomas C. Carlson, Gilbert A. Vipraio