Patents by Inventor Steven Nguyen

Steven Nguyen 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: 20240399367
    Abstract: According to one embodiment of the present disclosure, devices, systems, and methods for separating irregular particles by size. A fluidic device for zooplankton separation includes at least one inlet and a curvilinear channel having multiple sub-outlet divisions arranged along a fluidic path of the fluidic device. The multiple sub-outlet divisions include at least two first sub-outlets and at least four second sub-outlets. The least two second sub-outlets extend from each of the at least two first sub-outlets. A method of separating zooplankton includes introducing a mixture including irregular particles into at least one inlet of a micro-fluidic device. The method further includes guiding the mixture including the irregular particles through a curvilinear microchannel of the device. The method includes separating larger and smaller particles based on inertial forces between two first sub-outlets and separating larger and smaller particles from a pre-separated fluid between two second sub-outlets.
    Type: Application
    Filed: May 31, 2024
    Publication date: December 5, 2024
    Inventors: Tien-Chieh HUNG, Stephany Aguayo URIBE, Steven NGUYEN
  • Patent number: 12102372
    Abstract: A tissue resection apparatus is provided which includes an outer tube with a helical coil disposed on a distal end. The coil is provided with a first electrode. A central tube has a distal edge profile comprising one or more surface segments. One of the surface segments includes a second electrode. The central tube is slidably disposed within the outer tube and positioned such that second electrode opposes at least a portion of the first electrode. A cutting tube is slidably disposed within the central tube and includes a cutting edge.
    Type: Grant
    Filed: June 15, 2023
    Date of Patent: October 1, 2024
    Assignee: Prana Thoracic, Inc.
    Inventors: William Cohn, Jonathan Melchor, Steven Nguyen
  • Patent number: 11947200
    Abstract: The present disclosure relates to optical phase modulation devices. The optical phase modulation devices may include a heater resistance which induces a phase change and control systems and methods of controlling the induced phase change.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: April 2, 2024
    Assignee: MACOM Technology Solutions Holdings, Inc.
    Inventors: Quazi Ikram, Ronald Scott Karfelt, Steven Nguyen, Nicholas Karfelt, Saman Jafarlou, Swetha Babu
  • Publication number: 20240000649
    Abstract: A patient brace system and method of using the same are disclosed for treatment of lower extremity injuries. Described brace systems include a crutch, at least one crutch sensor, a patient brace, at least one controller, and a rehabilitation application. The crutch sensor(s) measure one or more crutch parameters. The controller(s) are operable to receive and process a signal(s) indicative of the crutch parameter(s) and produces patient gait data that, in turn, is communicated to a data hub. In some embodiments, the patient brace may also include at least one brace sensor configured to similarly communicate with the data hub. The rehabilitation application is communication with the data hub and determines a response output based on the information fed to the data hub, the application then communicating the response output to at least one of a caregiver, a user of the patient brace, and/or to the patient brace.
    Type: Application
    Filed: June 30, 2022
    Publication date: January 4, 2024
    Inventors: David B. Spenciner, Cheng-Ju Wu, Drew Miller, Steven Nguyen, Ravi Patel
  • Publication number: 20230380878
    Abstract: A tissue resection apparatus is provided which includes an outer tube with a helical coil disposed on a distal end. The coil is provided with a first electrode. A central tube has a distal edge profile comprising one or more surface segments. One of the surface segments includes a second electrode. The central tube is slidably disposed within the outer tube and positioned such that second electrode opposes at least a portion of the first electrode. A cutting tube is slidably disposed within the central tube and includes a cutting edge.
    Type: Application
    Filed: June 15, 2023
    Publication date: November 30, 2023
    Inventors: William COHN, Jonathan MELCHOR, Steven NGUYEN
  • Publication number: 20230309989
    Abstract: An assembly includes an insertion device and a suture delivery device. The insertion device includes a longitudinal guide member extending from a proximal end to a distal tip. The tip includes an abutting structure movable between insertion and open positions. The structure is sized and shaped to contact tissue surrounding the tissue opening into which the insertion device has been inserted to maintain a desired position of the insertion device within the opening. The delivery device includes a body and a tube. The tube extends along a curved path configured so that, as the tube is rotated about the member, the tube penetrates tissue surrounding the opening into which the member has been inserted. A distal extension of the tube is configured so that, when the tube has been advanced distally to a distal-most position on the member, a distal end of the tube is proximal of the structure.
    Type: Application
    Filed: March 21, 2023
    Publication date: October 5, 2023
    Inventors: Nicolo Garbin, Steven Nguyen, Abdul Umaru, William Cohn, Marcus Pantoja
  • Patent number: 11723708
    Abstract: A method for removing a tissue lesion where an anchor is established with the lesion. A channel is created in the tissue leading to the anchored lesion. A tissue core is created which includes the lesion. The tissue core is ligated, amputated and removed from the channel.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: August 15, 2023
    Assignee: Prana Thoracic, Inc.
    Inventors: William Cohn, Terry Daglow, Steven Nguyen, Matthew Kuhn, Fergus Wong, Colin Brahmstedt
  • Publication number: 20220047314
    Abstract: A dilation assembly comprises an expandable and contractible main body having a corrugated outer surface, a guide cannula configured to be disposed through the main body to guide a movement of the main body, and an anchor configured to fix the main body in a target position.
    Type: Application
    Filed: May 13, 2021
    Publication date: February 17, 2022
    Inventors: William Cohn, Terry Daglow, Matthew Kuhn, Sinead Emily Miller, Steven Nguyen, Nicolo Garbin, Ravi Patel
  • Publication number: 20220047322
    Abstract: A method for removing tissues may comprise disposing a tissue resection device at a target tissue site, causing the tissue resection device to resect a core of tissue from the target tissue site, removing the core of tissue from the body, wherein the removing the core of tissue from the body creates a core cavity at the target tissue site.
    Type: Application
    Filed: July 21, 2021
    Publication date: February 17, 2022
    Inventors: William Cohn, Terry Daglow, Matthew Kuhn, Jonathan Melchor, Theodore Mick, Chris Mills, Steven Nguyen, Jorge Salazar
  • Publication number: 20220031382
    Abstract: A surgical instrument comprises an end effector configured to core tissue, a handle operatively coupled to the end effector, wherein the handle comprises a trigger to actuate the end effector, the handle comprising a battery dock, the battery dock comprising a protruding member; and a battery unit attachable to the battery dock, wherein the battery unit is in electrical contact with at least one of the handle and the end effector when attached to the battery dock.
    Type: Application
    Filed: July 7, 2021
    Publication date: February 3, 2022
    Inventors: William Cohn, Matthew Kuhn, Chris Mills, Steven Nguyen, Tushar Sharma
  • Publication number: 20210393332
    Abstract: A method for removing tissues may comprise disposing a tissue resection device at a target tissue site, causing the tissue resection device to resect a core of tissue from the target tissue site, removing the core of tissue from the body, wherein the removing the core of tissue from the body creates a core cavity at the target tissue site. A tracking apparatus may be configured to determine a position of a portion of the tissue resection device in three dimensional space.
    Type: Application
    Filed: May 13, 2021
    Publication date: December 23, 2021
    Inventors: William Cohn, Terry Daglow, Matthew Kuhn, Chris Mills, Steven Nguyen, Jorge Salazar, Tushar Sharma, Yaxin Wang
  • Publication number: 20210378731
    Abstract: A method for removing tissues may comprise disposing a tissue resection device at a target tissue site, causing the tissue resection device to resect a core of tissue from the target tissue site, removing the core of tissue from the body, wherein the removing the core of tissue from the body creates a core cavity at the target tissue site.
    Type: Application
    Filed: May 13, 2021
    Publication date: December 9, 2021
    Inventors: Kelvin Boateng, William Cohn, Terry Daglow, Matthew Kuhn, Steven Nguyen, Ravi Patel, Tushar Sharma, Jorge Salazar
  • Publication number: 20210338218
    Abstract: Systems and methods for sealing tissue sites may comprise coring tissue at a target site such that a tissue core is removed from the target site thereby creating a core cavity at the target site and causing sealing of at least a portion of the target site.
    Type: Application
    Filed: March 15, 2021
    Publication date: November 4, 2021
    Inventors: William Cohn, Terry Daglow, Matthew Kuhn, Theodore Mick, Chris Mills, Steven Nguyen, Tushar Sharma
  • Publication number: 20210338215
    Abstract: A method for removing tissues may comprise disposing a tissue resection device at a target tissue site, causing the tissue resection device to resect a core of tissue from the target tissue site, removing the core of tissue from the body, wherein the removing the core of tissue from the body creates a core cavity at the target tissue site.
    Type: Application
    Filed: April 9, 2021
    Publication date: November 4, 2021
    Inventors: William Cohn, Terry Daglow, Matthew Kuhn, Sinead Emily Miller, Steven Nguyen
  • Publication number: 20210338265
    Abstract: A method for delivering cancer therapy may comprise introducing a tissue resection device to the tissue site, using the tissue resection device to create a core of tissue, removing at least a portion of the core of tissue from the body to create a tissue cavity, and performing therapeutic management of malignant tissue via the tissue cavity.
    Type: Application
    Filed: April 9, 2021
    Publication date: November 4, 2021
    Inventors: William Cohn, Terry Daglow, Matthew Kuhn, Sinead Emily Miller, Chris Mills, Steven Nguyen
  • Publication number: 20210338315
    Abstract: Systems and methods for sealing tissue sites may comprise coring tissue at a target site such that a tissue core is removed from the target site thereby creating a core cavity at the target site and causing sealing of at least a portion of the target site.
    Type: Application
    Filed: March 15, 2021
    Publication date: November 4, 2021
    Inventors: William Cohn, Terry Daglow, Matthew Kuhn, Chris Mills, Steven Nguyen, Bruce Rosengard, Tushar Sharma, Richard Fischel
  • Publication number: 20210338316
    Abstract: Systems and methods for sealing tissue sites may comprise coring tissue at a target site such that a tissue core is removed from the target site thereby creating a core cavity at the target site and causing sealing of at least a portion of the target site
    Type: Application
    Filed: March 15, 2021
    Publication date: November 4, 2021
    Inventors: William Cohn, Terry Daglow, Matthew Kuhn, Steven Nguyen
  • Publication number: 20210219967
    Abstract: A method for removing tissues may comprise disposing a tissue resection device at a target tissue site, causing the tissue resection device to resect a core of tissue from the target tissue site, removing the core of tissue from the body, wherein the removing the core of tissue from the body creates a core cavity at the target tissue site.
    Type: Application
    Filed: April 9, 2021
    Publication date: July 22, 2021
    Inventors: William Cohn, Terry Daglow, Matthew Kuhn, Jonathan Melchor, Theodore Mick, Chris Mills, Steven Nguyen, Jorge Salazar
  • Publication number: 20210096401
    Abstract: The present disclosure relates to optical phase modulation devices. The optical phase modulation devices may include a heater resistance which induces a phase change and control systems and methods of controlling the induced phase change.
    Type: Application
    Filed: September 30, 2020
    Publication date: April 1, 2021
    Inventors: Quazi Ikram, Ronald Scott Karfelt, Steven Nguyen, Nicholas Karfelt, Saman Jafarlou, Swetha Babu
  • Publication number: 20200387872
    Abstract: A machine for facilitating the applying for a job associated with a third party from an online service. The machine causes display of a job identifier in a user interface of a client device. The job is associated with a third party. The machine receives a request from the client device to view a job description for the job. The machine causes display of the job description and one or more questions for the job in the user interface. The machine receives, from the client device, one or more answers to the one or more questions and a request to apply for the job via the user interface. The machine generates, at the online service, an application for the job. The application includes the one or more answers to the one or more questions. The machine provides the third party with access to the application.
    Type: Application
    Filed: June 7, 2019
    Publication date: December 10, 2020
    Inventors: Katherine Ji Zhou, Lauri Janet Moore, Rafael E. Crespo, Luke Rudolf Flesch, Ramil Libatique Nobleza, Steven Nguyen Dao