Patents by Inventor Teresa Chen

Teresa Chen 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: 11957867
    Abstract: A syringe stabilizing apparatus has a base and a syringe support. The syringe support is vertically disposed above the base, elevating a fluid-filled portion of an infusion set vertically above the base and orienting a delivery end of the fluid-filled portion upwardly relative to a horizontal plane to take advantage of a gravitational effect on a fluid during delivery of the fluid from the fluid-filled portion to a patient. The syringe support comprises a first retainer and a selectively actuated tube clamp. The first retainer has an opening in which a rigid portion of the infusion set is received and retained therein without further user intervention. The selectively actuated tube clamp is operatively aligned with the first retainer. A flexible tube extending from the rigid portion of the infusion set extends through the selectively actuated tube clamp.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: April 16, 2024
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Scott Richard Ariagno, Angela Teresa Muriset, Daniel Edward Roush, Denise A. Alexander, Madeleine Clare Gibson, Gin-Fu Chen
  • Patent number: 11049133
    Abstract: Systems, methods, and computer-readable media are disclosed for automated server-based content delivery. In one embodiment, an example method may include determining campaign information for a content delivery campaign, the campaign information comprising a first allocation value for first content, and a second allocation value for second content, determining first observed data comprising a first user response rate for the first content and a second user response rate for the second content, determining an exponentiated gradient algorithm for the content delivery campaign, and determining a reallocation amount to reallocate a portion of the first allocation value to the second allocation value using the exponentiated gradient algorithm based at least in part on the first observed data, wherein the reallocation amount maximizes an output of the exponentiated gradient algorithm.
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: June 29, 2021
    Assignee: Amazon Technologies, Inc.
    Inventors: Jim Huang, Weam Abu Zaki, Cody Barnhart, Teresa Chen, Paula Marie Despins, Yu Gan, Kelly Paulson, Kyle Tiffany, Fabian Lutz-Frank Wauthier
  • Patent number: 9416652
    Abstract: A wellhead assembly having a tubular magnetized in at least one selected location, and a sensor proximate the magnetized location that monitors a magnetic field from the magnetized location. The magnetic field changes in response to changes in mechanical stress of the magnetized location, so that signals from the sensor represent loads applied to the tubular. Analyzing the signals over time provides fatigue loading data useful for estimating structural integrity of the tubular and its fatigue life. Example tubulars include a low pressure housing, a high pressure housing, conductor pipes respectively coupled with the housings, a string of tubing, a string of casing, housing and tubing connections, housing and tubing seals, tubing hangers, tubing risers, and other underwater structural components that require fatigue monitoring, or can be monitored for fatigue.
    Type: Grant
    Filed: August 8, 2013
    Date of Patent: August 16, 2016
    Assignee: Vetco Gray Inc.
    Inventors: Yuri Alexeyevich Plotnikov, Teresa Chen-Keat, Yanyan Wu, Chad Eric Yates, Xichang Zhang, Li Zheng, Pinghai Yang
  • Publication number: 20150041119
    Abstract: A wellhead assembly having a tubular magnetized in at least one selected location, and a sensor proximate the magnetized location that monitors a magnetic field from the magnetized location. The magnetic field changes in response to changes in mechanical stress of the magnetized location, so that signals from the sensor represent loads applied to the tubular. Analyzing the signals over time provides fatigue loading data useful for estimating structural integrity of the tubular and its fatigue life. Example tubulars include a low pressure housing, a high pressure housing, conductor pipes respectively coupled with the housings, a string of tubing, a string of casing, housing and tubing connections, housing and tubing seals, tubing hangers, tubing risers, and other underwater structural components that require fatigue monitoring, or can be monitored for fatigue.
    Type: Application
    Filed: August 8, 2013
    Publication date: February 12, 2015
    Applicant: Vetco Gray Inc.
    Inventors: Yuri Alexeyevich Plotnikov, Teresa Chen-Keat, Yanyan Wu, Chad Eric Yates, Xichang Zhang, Li Zheng, Pinghai Yang