Patents by Inventor Brian H. Do

Brian H. Do 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: 12022892
    Abstract: A system and method for social-physical haptic interaction that include receiving sensor data from a plurality of sensors that are disposed within a haptic vest. The system and method also include training a neural network with at least one haptic interaction profile based on the sensor data. The system and method additionally include analyzing at least one haptic interaction profile during execution of at least one haptic application. The system and method further include electronically controlling the haptic vest to provide haptic feedback during the execution of at least one haptic application that is based on at least one haptic interaction profile.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: July 2, 2024
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Katsu Yamane, Allison M. Okamura, Cara M. Nunez, Brian H. Do
  • Publication number: 20240035494
    Abstract: A variable impedance actuator is provided with a bladder-style actuator having a first end and a second end, and a jamming brake located inside the bladder-style actuator and connected to the first end and the second end of the bladder-style actuator. The bladder-style actuator and the jamming brake are independently controlled.
    Type: Application
    Filed: October 13, 2023
    Publication date: February 1, 2024
    Inventors: Brian H. Do, Inrak Choi, Sean Weston Follmer
  • Publication number: 20230258204
    Abstract: A variable impedance actuator is provided with a bladder-style actuator having a first end and a second end, and a jamming brake located inside the bladder-style actuator and connected to the first end and the second end of the bladder-style actuator. The bladder-style actuator and the jamming brake are independently controlled.
    Type: Application
    Filed: February 14, 2023
    Publication date: August 17, 2023
    Inventors: Brian H. Do, Inrak Choi, Sean Weston Follmer
  • Patent number: 11614823
    Abstract: A macro-mini actuation mechanism for pneumatic pouches is provided which involves stacking smaller proximal pouches (proximal layer) underneath larger distal pouches (distal layer). The proximal layer of smaller pouches is the contact area with e.g. a (human) body. Macro-mini pneumatic actuation of pouches for wearable haptic displays allows for the control of contact area of pneumatic pouches and the ability to cover large areas while maintaining a fast-dynamic response and higher spatial resolutions. This stacked pouch concept allows for pressure/force feedback to a user—something which cannot be rendered by vibrotactile actuators alone. Control of effective pouch height may also allow a potential wearable haptic display to better conform to the human body. A pressure-based display with stacked pouches could allow for larger tolerances between the display and the human body without sacrificing contact area, allowing better fit across users.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: March 28, 2023
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Brian H. Do, Allison M. Okamura, Laura H. Blumenschein
  • Publication number: 20230071068
    Abstract: A system and method for social-physical haptic interaction that include receiving sensor data from a plurality of sensors that are disposed within a haptic vest. The system and method also include training a neural network with at least one haptic interaction profile based on the sensor data. The system and method additionally include analyzing at least one haptic interaction profile during execution of at least one haptic application. The system and method further include electronically controlling the haptic vest to provide haptic feedback during the execution of at least one haptic application that is based on at least one haptic interaction profile.
    Type: Application
    Filed: March 28, 2022
    Publication date: March 9, 2023
    Inventors: Katsu YAMANE, Allison M. OKAMURA, Cara M. NUNEZ, Brian H. DO
  • Publication number: 20220326803
    Abstract: A macro-mini actuation mechanism for pneumatic pouches is provided which involves stacking smaller proximal pouches (proximal layer) underneath larger distal pouches (distal layer). The proximal layer of smaller pouches is the contact area with e.g. a (human) body. Macro-mini pneumatic actuation of pouches for wearable haptic displays allows for the control of contact area of pneumatic pouches and the ability to cover large areas while maintaining a fast-dynamic response and higher spatial resolutions. This stacked pouch concept allows for pressure/force feedback to a user—something which cannot be rendered by vibrotactile actuators alone. Control of effective pouch height may also allow a potential wearable haptic display to better conform to the human body. A pressure-based display with stacked pouches could allow for larger tolerances between the display and the human body without sacrificing contact area, allowing better fit across users.
    Type: Application
    Filed: April 11, 2022
    Publication date: October 13, 2022
    Inventors: Brian H. Do, Allison M. Okamura, Laura H. Blumenschein