Patents by Inventor Kathleen E. O'Donnell

Kathleen E. O'Donnell 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: 11590046
    Abstract: A flexible anchor member comprising a member for placement about a body part; at least one substantially inextensible textile element circumscribing the member and secured to itself or the member; and a force transfer coupler coupling a portion of the at least one substantially inextensible textile element to an actuator such that the substantially inextensible textile element constricts about the member for a duration of an applied force. Another flexible anchor member comprising an outer member including a substantially inextensible textile material configured for directing a force applied by an actuator to act upon all or a portion of the body part; an inner member for positioning between the body part and the outer member, a first surface of the inner member configured for frictionally engaging the body part or intervening clothing; and at least one coupler for coupling the outer member and the inner member.
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: February 28, 2023
    Assignee: President and Fellows of Harvard College
    Inventors: Kathleen E. O'Donnell, Conor J. Walsh, Tiffany L. Wong
  • Publication number: 20220362094
    Abstract: In at least some aspects, the present concepts include a method for configuring an assistive flexible suit including the acts of outfitting a person with an assistive flexible suit, monitoring an output of at least one sensor of the assistive flexible suit as the person moves in a first controlled movement environment, identifying at least one predefined gait event using the output of the at least one sensor, adjusting an actuation profile of the at least one actuator and continuing to perform the acts of monitoring, identifying and adjusting until an actuation profile of the at least one actuator generates a beneficial moment about the at least one joint to promote an improvement in gait. The at least one controller is then set to implement the actuation profile.
    Type: Application
    Filed: April 4, 2022
    Publication date: November 17, 2022
    Applicants: Trustees of Boston University, President and Fellows of Harvard College
    Inventors: Stefano Marco Maria De Rossi, Kathleen E. O'Donnell, Jaehyun Bae, Alan Thomas Asbeck, Kenneth G. Holt, Conor J. Walsh
  • Patent number: 11498203
    Abstract: A wearable system includes an exosuit or exoskeleton; an actuator(s) configured to generate force in the exosuit or exoskeleton; a sensor(s) configured to measure information for evaluating an objective function associated with providing physical assistance to the wearer, an interaction between the wearer and the exosuit or exoskeleton, and/or an operation of the exosuit or exoskeleton; and a controller(s) configured to: actuate the actuator(s) according to an actuation profile(s), evaluate the objective function based on the information measured by the at least one sensor to determine a resulting change in the objective function, adjust a parameter(s) of the actuation profile(s) based on the resulting change in the objective function, and continue to actuate, evaluate, and adjust to optimize the actuation parameter(s) for maximizing or minimizing the objective function.
    Type: Grant
    Filed: July 15, 2017
    Date of Patent: November 15, 2022
    Assignee: President and Fellows of Harvard College
    Inventors: Ye Ding, Ignacio Galiana Bujanda, Jinsoo Kim, Myunghee Kim, Scott Kuindersma, Sangjun Lee, Kathleen E. O'Donnell, Christopher J. Siviy, Conor J. Walsh
  • Publication number: 20200276698
    Abstract: A wearable system comprising an exosuit or exoskeleton; an actuator(s) configured to generate force in the exosuit or exoskeleton; a sensor(s) configured to measure information for evaluating an objective function associated with providing physical assistance to the wearer, an interaction between the wearer and the exosuit or exoskeleton, and/or an operation of the exosuit or exoskeleton; and a controller(s) configured to: actuate the actuator(s) according to an actuation profile(s), evaluate the objective function based on the information measured by the at least one sensor to determine a resulting change in the objective function, adjust a parameter(s) of the actuation profile(s) based on the resulting change in the objective function, and continue to actuate, evaluate, and adjust to optimize the actuation parameter(s) for maximizing or minimizing the objective function.
    Type: Application
    Filed: July 15, 2017
    Publication date: September 3, 2020
    Inventors: Ye Ding, Ignacio Galiana Bujanda, Jinsoo Kim, Myunghee Kim, Scott Kuindersma, Sangjun Lee, Kathleen E. O'Donnell, Christopher J. Siviy, Conor J. Walsh
  • Publication number: 20190070062
    Abstract: A flexible anchor member comprising a member for placement about a body part; at least one substantially inextensible textile element circumscribing the member and secured to itself or the member; and a force transfer coupler coupling a portion of the at least one substantially inextensible textile element to an actuator such that the substantially inextensible textile element constricts about the member for a duration of an applied force. Another flexible anchor member comprising an outer member including a substantially inextensible textile material configured for directing a force applied by an actuator to act upon all or a portion of the body part; an inner member for positioning between the body part and the outer member, a first surface of the inner member configured for frictionally engaging the body part or intervening clothing; and at least one coupler for coupling the outer member and the inner member.
    Type: Application
    Filed: March 13, 2017
    Publication date: March 7, 2019
    Inventors: Kathleen E. O'Donnell, Conor J. Walsh, Tiffany L. Wong