Patents by Inventor Juan N. Walterspiel

Juan N. Walterspiel 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: 20230321380
    Abstract: An endotracheal tube assembly and methods of use are disclosed. The endotracheal tube assembly may include a tube having a distal end and a proximal end, a pull line extending through the tube, and a guide structure configured to guide a proximal portion of the pull line at a location proximal of the tube. The pull line may be configured such that when tension is applied to the pull line extending through the guide structure, the distal end of the endotracheal tube may bend in response to the tension applied to the pull line to form a curvature in the tube.
    Type: Application
    Filed: April 10, 2023
    Publication date: October 12, 2023
    Inventor: Juan N. Walterspiel
  • Patent number: 11540582
    Abstract: A structural padding system includes an outer shell, an inner shock absorbing liner attached to the outer shell, and multiple compressible balls coupled with the outer shell and/or the inner shock absorbing liner in such a way that the multiple compressible balls are free to move, relative to the outer shell and the inner shock absorbing liner, when the structural padding system is impacted by an object.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: January 3, 2023
    Inventor: Juan N. Walterspiel
  • Publication number: 20200237044
    Abstract: A shock absorbing helmet includes an outer shell, an inner shock absorbing liner attached to the outer shell, and multiple compressible balls coupled with the outer shell and/or the shock absorbing liner in such a way that the compressible balls are free to move, relative to the outer shell and the shock absorbing liner, when the helmet is impacted by an object. A method of manufacturing a shock absorbing helmet involves forming an outer shell of the helmet, forming a shock absorbing liner of the helmet, attaching multiple compressible balls to the outer shell and/or the shock absorbing liner in such a way that the compressible balls are free to move, relative to the outer shell and the shock absorbing liner, when the helmet is impacted by an object, and attaching the outer shell to the shock absorbing liner.
    Type: Application
    Filed: December 16, 2019
    Publication date: July 30, 2020
    Inventor: Juan N. Walterspiel
  • Publication number: 20200155807
    Abstract: A catheter includes: a tubular member having a first end, a second end, a body extending between the first end and the second end, and a first lumen in the body; a first flexible line having at least a segment located in the first lumen of the body; and a first anchor at an end of the first flexible line, the first anchor having a cross sectional dimension that is larger than a cross sectional dimension of the first lumen; wherein the first anchor is configured to apply a compression force against an exterior surface at the first end of the tubular member in response to tension applied through the first flexible line.
    Type: Application
    Filed: June 6, 2019
    Publication date: May 21, 2020
    Applicant: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Ronald S. Cohen, Juan N. Walterspiel
  • Patent number: 10506840
    Abstract: A shock absorbing helmet includes an outer shell, an inner shock absorbing liner attached to the outer shell, and multiple compressible balls coupled with the outer shell and/or the shock absorbing liner in such a way that the compressible balls are free to move, relative to the outer shell and the shock absorbing liner, when the helmet is impacted by an object. A method of manufacturing a shock absorbing helmet involves forming an outer shell of the helmet, forming a shock absorbing liner of the helmet, attaching multiple compressible balls to the outer shell and/or the shock absorbing liner in such a way that the compressible balls are free to move, relative to the outer shell and the shock absorbing liner, when the helmet is impacted by an object, and attaching the outer shell to the shock absorbing liner.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: December 17, 2019
    Inventor: Juan N. Walterspiel
  • Publication number: 20190313726
    Abstract: A shock absorbing helmet includes an outer shell, an inner shock absorbing liner attached to the outer shell, and multiple compressible balls coupled with the outer shell and/or the shock absorbing liner in such a way that the compressible balls are free to move, relative to the outer shell and the shock absorbing liner, when the helmet is impacted by an object. A method of manufacturing a shock absorbing helmet involves forming an outer shell of the helmet, forming a shock absorbing liner of the helmet, attaching multiple compressible balls to the outer shell and/or the shock absorbing liner in such a way that the compressible balls are free to move, relative to the outer shell and the shock absorbing liner, when the helmet is impacted by an object, and attaching the outer shell to the shock absorbing liner.
    Type: Application
    Filed: May 31, 2019
    Publication date: October 17, 2019
    Inventor: Juan N. Walterspiel
  • Patent number: 10306943
    Abstract: A shock absorbing helmet includes an outer shell, an inner shock absorbing liner attached to the outer shell, and multiple compressible balls coupled with the outer shell and/or the shock absorbing liner in such a way that the compressible balls are free to move, relative to the outer shell and the shock absorbing liner, when the helmet is impacted by an object. A method of manufacturing a shock absorbing helmet involves forming an outer shell of the helmet, forming a shock absorbing liner of the helmet, attaching multiple compressible balls to the outer shell and/or the shock absorbing liner in such a way that the compressible balls are free to move, relative to the outer shell and the shock absorbing liner, when the helmet is impacted by an object, and attaching the outer shell to the shock absorbing liner.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: June 4, 2019
    Inventor: Juan N. Walterspiel
  • Publication number: 20170318891
    Abstract: A shock absorbing helmet includes an outer shell, an inner shock absorbing liner attached to the outer shell, and multiple compressible balls coupled with the outer shell and/or the shock absorbing liner in such a way that the compressible balls are free to move, relative to the outer shell and the shock absorbing liner, when the helmet is impacted by an object. A method of manufacturing a shock absorbing helmet involves forming an outer shell of the helmet, forming a shock absorbing liner of the helmet, attaching multiple compressible balls to the outer shell and/or the shock absorbing liner in such a way that the compressible balls are free to move, relative to the outer shell and the shock absorbing liner, when the helmet is impacted by an object, and attaching the outer shell to the shock absorbing liner.
    Type: Application
    Filed: May 4, 2017
    Publication date: November 9, 2017
    Inventor: Juan N. Walterspiel
  • Publication number: 20170080143
    Abstract: Extracorporeal systems and methods for treating blood-borne diseases in a subject or for developing drugs to treat blood-borne diseases include various environmental and treatment modules that can be tailored to a specific disease or infection. In certain embodiments of the systems and methods, a blood sample is treated with cold plasma and optionally with hydrostatic pressure, a pulsed electrical field, a pharmaceutical agent, microwave, centrifugation, sonification, radiation, or a combination thereof, under environmental conditions that are effective for the treatment.
    Type: Application
    Filed: June 27, 2016
    Publication date: March 23, 2017
    Inventors: David G. Greenberg, Scott Puritz, Tatiana Koutchma, Juan N. Walterspiel
  • Publication number: 20160250407
    Abstract: Extracorporeal systems and methods for treating blood-borne diseases in a subject or for developing drugs to treat blood-borne diseases include various environmental and treatment modules that can be tailored to a specific disease or infection. In certain embodiments of the systems and methods, a blood sample is treated with hydrostatic pressure, a pulsed electrical field, a pharmaceutical agent, microwave, centrifugation, sonification, radiation, or a combination thereof, under environmental conditions that are effective for the treatment.
    Type: Application
    Filed: November 30, 2015
    Publication date: September 1, 2016
    Inventors: David G. Greenberg, Scott Puritz, Tatiana Koutchma, Juan N. Walterspiel
  • Patent number: 9375525
    Abstract: Extracorporeal systems and methods for treating blood-borne diseases in a subject or for developing drugs to treat blood-borne diseases include various environmental and treatment modules that can be tailored to a specific disease or infection. In certain embodiments of the systems and methods, a blood sample is treated with cold plasma and optionally with hydrostatic pressure, a pulsed electrical field, a pharmaceutical agent, microwave, centrifugation, sonification, radiation, or a combination thereof, under environmental conditions that are effective for the treatment.
    Type: Grant
    Filed: January 9, 2013
    Date of Patent: June 28, 2016
    Assignee: SOMERSET GROUP ENTERPRISES, INC.
    Inventors: David G. Greenberg, Scott Puritz, Tatiana Koutchma, Juan N. Walterspiel
  • Patent number: 9199026
    Abstract: Extracorporeal systems and methods for treating blood-borne diseases in a subject or for developing drugs to treat blood-borne diseases include various environmental and treatment modules that can be tailored to a specific disease or infection. In certain embodiments of the systems and methods, a blood sample is treated with hydrostatic pressure, a pulsed electrical field, a pharmaceutical agent, microwave, centrifugation, sonification, radiation, or a combination thereof, under environmental conditions that are effective for the treatment.
    Type: Grant
    Filed: January 9, 2012
    Date of Patent: December 1, 2015
    Assignee: SOMERSET GROUP ENTERPRISES, INC.
    Inventors: David G. Greenberg, Scott Puritz, Tatiana Koutchma, Juan N. Walterspiel
  • Publication number: 20120189711
    Abstract: Extracorporeal systems and methods for treating blood-borne diseases in a subject or for developing drugs to treat blood-borne diseases include various environmental and treatment modules that can be tailored to a specific disease or infection. In certain embodiments of the systems and methods, a blood sample is treated with hydrostatic pressure, a pulsed electrical field, a pharmaceutical agent, microwave, centrifugation, sonification, radiation, or a combination thereof, under environmental conditions that are effective for the treatment.
    Type: Application
    Filed: January 9, 2012
    Publication date: July 26, 2012
    Applicant: Somerset Group Enterprises, Inc.
    Inventors: David G. Greenberg, Scott Puritz, Tatiana Koutchma, Juan N. Walterspiel