Patents by Inventor Andrew Keefe

Andrew Keefe 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: 20250073320
    Abstract: The present invention provides, among other things, methods of treatment of Metachromatic Leukodystrophy Disease (MLD) and compositions comprising recombinant arylsulfatase A (ASA) protein using enzyme replacement therapy.
    Type: Application
    Filed: August 14, 2024
    Publication date: March 6, 2025
    Inventors: Andrew Keefe, George Enriquez
  • Publication number: 20200384089
    Abstract: The present invention provides, among other things, methods of treatment of Metachromatic Leukodystrophy Disease (MLD) and compositions comprising recombinant arylsulfatase A (ASA) protein using enzyme replacement therapy.
    Type: Application
    Filed: December 19, 2018
    Publication date: December 10, 2020
    Inventors: Andrew Keefe, George Enriquez
  • Patent number: 10304900
    Abstract: Techniques for fabricating a semiconductor chip having a curved surface include placing a substantially flat photonic sensor chip on a recessed surface of a mold such that an active region of the photonic sensor chip at least partially covers a concave central region of the mold and an inactive region of the photonic sensor chip at least partially covers a convex peripheral region of the mold. The mold has a radially varying curvature and the recessed surface includes the concave central region and the convex peripheral region concentrically surrounding the concave central region. Pressure may be applied on the photonic sensor chip to press and bend the photonic sensor chip into the mold.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: May 28, 2019
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Andrew Keefe, Geoffrey P. McKnight, Guillermo Herrera
  • Publication number: 20190070300
    Abstract: Zwitterionic polymer and mixed charge copolymer bioconjugates, methods for making and using the bioconjugates.
    Type: Application
    Filed: November 15, 2018
    Publication date: March 7, 2019
    Applicant: University of Washington through its Center for Commercialization
    Inventors: Shaoyi Jiang, Andrew Keefe, Hong Xue
  • Patent number: 10130716
    Abstract: Zwitterionic polymer and mixed charge copolymer bioconjugates, methods for making and using the bioconjugates.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: November 20, 2018
    Assignee: University of Washington through its Center for Commercialization
    Inventors: Shaoyi Jiang, Andrew Keefe, Hong Xue
  • Patent number: 10068944
    Abstract: Techniques for fabricating a semiconductor chip having a curved surface include placing a substantially flat photonic sensor chip on a recessed surface of a mold such that an active region of the photonic sensor chip at least partially covers a concave central region of the mold and an inactive region of the photonic sensor chip at least partially covers a convex peripheral region of the mold. The mold has a radially varying curvature and the recessed surface includes the concave central region and the convex peripheral region concentrically surrounding the concave central region. Pressure may be applied on the photonic sensor chip to press and bend the photonic sensor chip into the mold.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: September 4, 2018
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Andrew Keefe, Geoffrey P. McKnight, Guillermo Herrera
  • Patent number: 10062727
    Abstract: Techniques for fabricating a semiconductor die having a curved surface can include placing a substantially flat semiconductor die in a recess surface of a concave mold such that corners or edges of the semiconductor die are unconstrained or are the only portions of the semiconductor die in physical contact with the concave mold. The semiconductor die can include through-die cut lines that can lead to substantially less tension in the semiconductor die as compared to the case where the semiconductor die does not include through-die cut lines. Accordingly, such through-die cut lines can allow for achieving relatively large curvatures.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: August 28, 2018
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Geoffrey P. McKnight, Brian K. Guenter, Andrew Keefe, Neel S. Joshi
  • Publication number: 20180076257
    Abstract: Techniques for fabricating a semiconductor die having a curved surface can include placing a substantially flat semiconductor die in a recess surface of a concave mold such that corners or edges of the semiconductor die are unconstrained or are the only portions of the semiconductor die in physical contact with the concave mold. The semiconductor die can include through-die cut lines that can lead to substantially less tension in the semiconductor die as compared to the case where the semiconductor die does not include through-die cut lines. Accordingly, such through-die cut lines can allow for achieving relatively large curvatures.
    Type: Application
    Filed: December 28, 2016
    Publication date: March 15, 2018
    Inventors: Geoffrey P. McKnight, Brian K. Guenter, Andrew Keefe, Neel S. Joshi
  • Patent number: 9870927
    Abstract: Techniques for fabricating a semiconductor chip having a curved surface may include placing a substantially flat semiconductor chip in a recess surface of a concave mold such that corners or edges of the semiconductor chip are unconstrained or are the only portions of the semiconductor chip in physical contact with the concave mold; and bending the substantially flat semiconductor chip to form a concave shaped semiconductor chip by applying a force on the semiconductor chip toward the bottom of the recessed surface. The corners or edges of the semiconductor chip move or slide relative to the recess surface during the bending.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: January 16, 2018
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Andrew Keefe, Geoffrey P. McKnight, Guillermo Herrera
  • Patent number: 9533006
    Abstract: Marine coatings including cationic polymers hydrolyzable to nonfouling zwitterionic polymers, coated marine surfaces, and methods for making and using the marine coatings.
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: January 3, 2017
    Assignee: University of Washington
    Inventors: Shaoyi Jiang, Xuewei Xu, Yuting Li, Andrew Keefe, Hong Xue, Shengfu Chen
  • Publication number: 20160293429
    Abstract: Techniques for fabricating a semiconductor chip having a curved surface may include placing a substantially flat semiconductor chip in a recess surface of a concave mold such that corners or edges of the semiconductor chip are unconstrained or are the only portions of the semiconductor chip in physical contact with the concave mold; and bending the substantially flat semiconductor chip to form a concave shaped semiconductor chip by applying a force on the semiconductor chip toward the bottom of the recessed surface. The corners or edges of the semiconductor chip move or slide relative to the recess surface during the bending.
    Type: Application
    Filed: April 2, 2015
    Publication date: October 6, 2016
    Inventors: Andrew Keefe, Geoffrey P. McKnight, Guillermo Herrera
  • Publication number: 20160293661
    Abstract: Techniques for fabricating a semiconductor chip having a curved surface include placing a substantially flat photonic sensor chip on a recessed surface of a mold such that an active region of the photonic sensor chip at least partially covers a concave central region of the mold and an inactive region of the photonic sensor chip at least partially covers a convex peripheral region of the mold. The mold has a radially varying curvature and the recessed surface includes the concave central region and the convex peripheral region concentrically surrounding the concave central region. Pressure may be applied on the photonic sensor chip to press and bend the photonic sensor chip into the mold.
    Type: Application
    Filed: April 2, 2015
    Publication date: October 6, 2016
    Inventors: Andrew Keefe, Geoffrey P. McKnight, Guillermo Herrera
  • Publication number: 20150157732
    Abstract: Zwitterionic polymer and mixed charge copolymer bioconjugates, methods for making and using the bioconjugates.
    Type: Application
    Filed: October 29, 2014
    Publication date: June 11, 2015
    Applicant: University of Washington through its Center for Commercialization
    Inventors: Shaoyi Jiang, Andrew Keefe, Hong Xue
  • Patent number: 8877172
    Abstract: Zwitterionic polymer and mixed charge copolymer bioconjugates, methods for making and using the bioconjugates.
    Type: Grant
    Filed: May 3, 2012
    Date of Patent: November 4, 2014
    Assignee: University of Washington through its Center for Commercialization
    Inventors: Shaoyi Jiang, Andrew Keefe, Hong Xue
  • Publication number: 20120315239
    Abstract: Zwitterionic polymer and mixed charge copolymer bioconjugates, methods for making and using the bioconjugates.
    Type: Application
    Filed: May 3, 2012
    Publication date: December 13, 2012
    Applicant: University of Washington through its Center for Commercialization
    Inventors: Shaoyi Jiang, Andrew Keefe, Hong Xue
  • Patent number: 7901524
    Abstract: Apparatus and associated methods for actuating variable stiffness material (VSM) structures and achieving deformation of the structures. The apparatus and the associated methods use internal embedded actuation elements and/or externally attached elements to the VSM structures to achieve the desired deformation. In particular, the actuation can be changed due to the variable stiffness nature of the materials. That is, the invention provides the ability to control the deformation of structures using local stiffness control over subregions of the component in addition to or in substitution for actuation. Furthermore, the invention exploits the variable stiffness properties of the VSM structures to enable new functionalities impossible to realize with conventional constant stiffness materials.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: March 8, 2011
    Assignee: HRL Laboratories, LLC
    Inventors: Geoffrey McKnight, Bill Barvosa-Carter, Chris Henry, Andrew Keefe, Richard Ross, Guillermo Herrera
  • Publication number: 20070246898
    Abstract: Active seal assemblies employing active materials that can be controlled and remotely changed to alter the seal effectiveness, wherein the active seal assemblies actively change modulus properties such as stiffness, shape orientation, and the like. In this manner, in seal applications such as a vehicle door application, door opening and closing efforts can be minimized yet seal effectiveness can be maximized.
    Type: Application
    Filed: June 28, 2007
    Publication date: October 25, 2007
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Andrew Keefe, William Barvosa-Carter, Christopher Henry, Guillermo Herrera, Geoffrey Mc Knight, Alan Browne, Nancy Johnson
  • Publication number: 20060186700
    Abstract: A panel having active material based segments, wherein the segments define a hinge location that can be selectively stiffened or folded on demand. The active material based segments include an active material such that activation of the active material by an activation device can allow folding of the panel, can effect self-folding of the panel, or can serve to lock the panel into a fixed position when not activated. In this manner, the panel that can be variously stiffened or folded on demand. Other embodiments include forming the panel of the active material such that the panel can be compacted and stowed upon activation of the active material to change the modulus properties thereof.
    Type: Application
    Filed: February 17, 2006
    Publication date: August 24, 2006
    Inventors: Alan Browne, Nilesh Mankame, Nancy Johnson, Andrew Keefe
  • Publication number: 20050212304
    Abstract: Active seal assisted latching assemblies employing active materials that can be controlled and remotely changed to effect the latching. In this manner, in seal applications such as a vehicle door application, door opening and closing efforts can be minimized yet seal effectiveness can be maximized.
    Type: Application
    Filed: March 8, 2005
    Publication date: September 29, 2005
    Inventors: Guillermo Herrera, Andrew Keefe, Christopher Henry, Geoffrey Mc Knight, Alan Browne, Nancy Johnson
  • Publication number: 20050206095
    Abstract: Active seal assemblies employing active materials that can be controlled and remotely changed to alter the seal effectiveness, wherein the active seal assemblies actively change modulus properties such as stiffness, shape orientation, and the like. In this manner, in seal applications such as a vehicle door application, door opening and closing efforts can be minimized yet seal effectiveness can be maximized.
    Type: Application
    Filed: March 8, 2005
    Publication date: September 22, 2005
    Inventors: Andrew Keefe, William Barvosa-Carter, Christopher Henry, Guillermo Herrera, Geoffrey Mc Knight, Alan Browne, Nancy Johnson