Patents by Inventor Stephan Evans

Stephan Evans 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: 20240081619
    Abstract: Apparatuses (e.g., devices, systems, etc.) and methods that may provide access to one or more tools to a remote site in the body including expandable and external working channels that may be part of a tube that is coupled to an outer surface of an elongate medical device, such as an endoscope.
    Type: Application
    Filed: August 18, 2023
    Publication date: March 14, 2024
    Inventors: Alexander Q. TILSON, Mark C. SCHEEFF, Garrett J. GOMES, Francisco G. LOPEZ, Justin KIRSCHBROWN, Wei Li FAN, William EVANS, Viet Anh NGUYEN, Stephan T. HOFFMANN, Kassidy MACPHAIL, Thomas HSIU
  • Publication number: 20220047290
    Abstract: An endoscopic instrument (312, 820, 824) includes an outer tubing (206) extending from a proximal tubing end to a distal tubing end, a flexible torque component (200) extending through the outer tubing, an articulation assembly (400, 500, 600, 700, 828), and an end effector (450, 550, 650, 750, 824). The articulation assembly (400, 500, 600, 700, 828) is coupled to the distal tubing end and includes a plurality of segments (404, 408, 504, 604, 704) and at least one control member (412, 512, 612, 712) extending from a proximal control end to a distal control end coupled with the plurality of segments. The control member manipulates an orientation of at least one segment of the plurality of segments responsive to receiving a control input at the proximal control end.
    Type: Application
    Filed: November 13, 2019
    Publication date: February 17, 2022
    Inventors: Jeffery B. Ryan, Jr., Corey Libby, Stephan Evans, Nathan Casey
  • Patent number: 7479362
    Abstract: Aspects of the invention provide a method of controlling the solid-state property of the solid-phase surface or controlling forming reactive region. The method can be attained by using a device for ejecting droplets and a molecule for inclusion in a SAM which can be photo-patterned in a short period of time using low energy UV radiation, that is TV radiation having a relatively long wavelength. The invention can provide monomolecular film that is formed from molecules comprising a structural component (B) which is hydrophobic and/or lipophobic, and a structural component (A) which decomposes when irradiated with UV light having a wavelength in the range 254-400 nm to cleave away a part of the molecule having the structural component (B) leaving a residual hydrophilic structural component (C).
    Type: Grant
    Filed: April 28, 2005
    Date of Patent: January 20, 2009
    Assignee: Seiko Epson Corporation
    Inventors: Hitoshi Fukushima, Hiroshi Takiguchi, Tatsuya Shimoda, Takashi Masuda, Richard James Bushby, Stephan Evans, J.P. Jeyadevan, Kevin Critchley
  • Publication number: 20050245739
    Abstract: Aspects of the invention provide a method of controlling the solid-state property of the solid-phase surface or controlling forming reactive region. The method can be attained by using a device for ejecting droplets and a molecule for inclusion in a SAM which can be photo-patterned in a short period of time using low energy UV radiation, that is TV radiation having a relatively long wavelength. The invention can provide monomolecular film that is formed from molecules comprising a structural component (B) which is hydrophobic and/or lipophobic, and a structural component (A) which decomposes when irradiated with UV light having a wavelength in the range 254-400 nm to cleave away a part of the molecule having the structural component (B) leaving a residual hydrophilic structural component (C).
    Type: Application
    Filed: April 28, 2005
    Publication date: November 3, 2005
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Hitoshi Fukushima, Hiroshi Takiguchi, Tatsuya Shimoda, Takashi Masuda, Richard Bushby, Stephan Evans, J.P. Jeyadevan, Kevin Critchley