Patents by Inventor Kristen L. Barefoot

Kristen L. Barefoot 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: 20160368812
    Abstract: A strengthened glass article having a central tension that is below a threshold value above which the glass exhibits frangible behavior. The central tension varies non-linearly with the thickness of the glass. The glass article may be used as cover plates or windows for portable or mobile electronic devices such as cellular phones, music players, information terminal (IT) devices, including laptop computers, and the like.
    Type: Application
    Filed: July 20, 2016
    Publication date: December 22, 2016
    Applicant: Corning Incorporated
    Inventors: Kristen L. Barefoot, James Joseph Price, Jose Mario Quintal, Ronald Leroy Stewart
  • Patent number: 9499431
    Abstract: A strengthened glass article having a central tension that is below a threshold value above which the glass exhibits frangible behavior. The central tension varies non-linearly with the thickness of the glass. The glass article may be used as cover plates or windows for portable or mobile electronic devices such as cellular phones, music players, information terminal (IT) devices, including laptop computers, and the like.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: November 22, 2016
    Assignee: Corning Incorporated
    Inventors: Kristen L Barefoot, David John Brockway, James Joseph Price, Jose Mario Quintal, Ronald Leroy Stewart
  • Patent number: 9290407
    Abstract: A glass and an enclosure, including windows, cover plates, and substrates for mobile electronic devices comprising the glass. The glass has a crack initiation threshold that is sufficient to withstand direct impact, has a retained strength following abrasion that is greater than soda lime and alkali aluminosilicate glasses, and is resistant to damage when scratched. The enclosure includes cover plates, windows, screens, and casings for mobile electronic devices and information terminal devices.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: March 22, 2016
    Assignee: Corning Incorporated
    Inventors: Kristen L. Barefoot, Matthew John Dejneka, Sinue Gomez, Timothy Michael Gross, Nagaraja Shashidhar
  • Publication number: 20150183680
    Abstract: A strengthened glass article having a central tension that is below a threshold value above which the glass exhibits frangible behavior. The central tension varies non-linearly with the thickness of the glass. The glass article may be used as cover plates or windows for portable or mobile electronic devices such as cellular phones, music players, information terminal (IT) devices, including laptop computers, and the like.
    Type: Application
    Filed: March 14, 2013
    Publication date: July 2, 2015
    Applicant: Corning Incorporated
    Inventors: Kristen L. Barefoot, David John Brockway, James Joseph Price, Jose Mario Quintal, Ronald Leroy Stewart
  • Publication number: 20140329660
    Abstract: A glass and an enclosure, including windows, cover plates, and substrates for mobile electronic devices comprising the glass. The glass has a crack initiation threshold that is sufficient to withstand direct impact, has a retained strength following abrasion that is greater than soda lime and alkali aluminosilicate glasses, and is resistant to damage when scratched. The enclosure includes cover plates, windows, screens, and casings for mobile electronic devices and information terminal devices.
    Type: Application
    Filed: November 18, 2013
    Publication date: November 6, 2014
    Applicant: CORNING INCORPORATED
    Inventors: Kristen L. Barefoot, Matthew John Dejneka, Sinue Gomez, Timothy Michael Gross, Nagaraja Shashidhar
  • Patent number: 8586492
    Abstract: A glass and an enclosure, including windows, cover plates, and substrates for mobile electronic devices comprising the glass. The glass has a crack initiation threshold that is sufficient to withstand direct impact, has a retained strength following abrasion that is greater than soda lime and alkali aluminosilicate glasses, and is resistant to damage when scratched. The enclosure includes cover plates, windows, screens, and casings for mobile electronic devices and information terminal devices.
    Type: Grant
    Filed: August 18, 2010
    Date of Patent: November 19, 2013
    Assignee: Corning Incorporated
    Inventors: Kristen L Barefoot, Matthew John Dejneka, Sinue Gomez, Timothy Michael Gross, Nagaraja Shashidhar
  • Publication number: 20130202868
    Abstract: A strengthened glass article having a central tension that is below a threshold value above which the glass exhibits frangible behavior. The central tension varies non-linearly with the thickness of the glass. The glass article may be used as cover plates or windows for portable or mobile electronic devices such as cellular phones, music players, information terminal (IT) devices, including laptop computers, and the like.
    Type: Application
    Filed: August 6, 2012
    Publication date: August 8, 2013
    Applicant: CORNING INCORPORATED
    Inventors: Kristen L. Barefoot, James Joseph Price, Jose Mario Quintal, Ronald Leroy Stewart
  • Patent number: 8415013
    Abstract: A strengthened glass article having a central tension that is below a threshold value above which the glass exhibits frangible behavior. The central tension varies non-linearly with the thickness of the glass. The glass article may be used as cover plates or windows for portable or mobile electronic devices such as cellular phones, music players, information terminal (IT) devices, including laptop computers, and the like.
    Type: Grant
    Filed: April 20, 2012
    Date of Patent: April 9, 2013
    Assignee: Corning Incorporated
    Inventors: Kristen L Barefoot, James Joseph Price, Jose Mario Quintal, Ronald Leroy Stewart
  • Publication number: 20120202040
    Abstract: A strengthened glass article having a central tension that is below a threshold value above which the glass exhibits frangible behavior. The central tension varies non-linearly with the thickness of the glass. The glass article may be used as cover plates or windows for portable or mobile electronic devices such as cellular phones, music players, information terminal (IT) devices, including laptop computers, and the like.
    Type: Application
    Filed: April 20, 2012
    Publication date: August 9, 2012
    Inventors: Kristen L. Barefoot, James Joseph Price, Jose Mario Quintal, Ronald Leroy Stewart
  • Publication number: 20120111057
    Abstract: A strengthened glass article having a central tension that is below a threshold value above which the glass exhibits frangible behavior. The central tension varies non-linearly with the thickness of the glass. The glass article may be used as cover plates or windows for portable or mobile electronic devices such as cellular phones, music players, information terminal (IT) devices, including laptop computers, and the like.
    Type: Application
    Filed: November 4, 2011
    Publication date: May 10, 2012
    Inventors: Kristen L Barefoot, James Joseph Price, Jose Mario Quintal, Ronald Leroy Stewart
  • Patent number: 8075999
    Abstract: A strengthened glass article having a central tension that is below a threshold value above which the glass exhibits frangible behavior. The central tension varies non-linearly with the thickness of the glass. The glass article may be used as cover plates or windows for portable or mobile electronic devices such as cellular phones, music players, information terminal (IT) devices, including laptop computers, and the like.
    Type: Grant
    Filed: August 7, 2009
    Date of Patent: December 13, 2011
    Assignee: Corning Incorporated
    Inventors: Kristen L Barefoot, James Joseph Price, Jose Mario Quintal, Ronald Leroy Stewart
  • Publication number: 20110201490
    Abstract: A glass and an enclosure, including windows, cover plates, and substrates for mobile electronic devices comprising the glass. The glass has a crack initiation threshold that is sufficient to withstand direct impact, has a retained strength following abrasion that is greater than soda lime and alkali aluminosilicate glasses, and is resistant to damage when scratched. The enclosure includes cover plates, windows, screens, and casings for mobile electronic devices and information terminal devices.
    Type: Application
    Filed: August 18, 2010
    Publication date: August 18, 2011
    Inventors: Kristen L. Barefoot, Matthew John Dejneka, Sinue Gomez, Timothy Michael Gross, Nagaraja Shashidhar
  • Publication number: 20100035038
    Abstract: A strengthened glass article having a central tension that is below a threshold value above which the glass exhibits frangible behavior. The central tension varies non-linearly with the thickness of the glass. The glass article may be used as cover plates or windows for portable or mobile electronic devices such as cellular phones, music players, information terminal (IT) devices, including laptop computers, and the like.
    Type: Application
    Filed: August 7, 2009
    Publication date: February 11, 2010
    Inventors: Kristen L. Barefoot, James Joseph Price, Jose Mario Quintal, Ronald Leroy Stewart
  • Patent number: 7200300
    Abstract: The present invention provides lensed fibers and methods of making lensed fibers. According to one embodiment of the invention, a method of making a functional-coated lensed fiber includes the steps of providing a lensed fiber, the lensed fiber having a terminal section including a terminal fiber segment and a lensed segment, the lensed segment having an optically operative area; covering at least part of the terminal section of the lensed fiber with a protective element, thereby forming a protected lensed fiber having an optically operative area that is not covered by the protective element; and forming a functional coating on the optically operative area of the lensed segment of the protected lensed fiber to form the functional-coated lensed fiber. The method can be used to provide antireflection coated lensed fibers that are resistant to breakage.
    Type: Grant
    Filed: August 31, 2004
    Date of Patent: April 3, 2007
    Assignee: Corning Incorporated
    Inventors: Kristen L. Barefoot, G. Scott Glaesemann, John R. Saltzer, Jr., Nagaraja Shashidhar
  • Patent number: RE47837
    Abstract: A glass and an enclosure, including windows, cover plates, and substrates for mobile electronic devices comprising the glass. The glass has a crack initiation threshold that is sufficient to withstand direct impact, has a retained strength following abrasion that is greater than soda lime and alkali aluminosilicate glasses, and is resistant to damage when scratched. The enclosure includes cover plates, windows, screens, and casings for mobile electronic devices and information terminal devices.
    Type: Grant
    Filed: January 4, 2018
    Date of Patent: February 4, 2020
    Assignee: Corning Incorporated
    Inventors: Kristen L. Barefoot, Matthew John Dejneka, Sinue Gomez, Timothy Michael Gross, Nagaraja Shashidhar
  • Patent number: RE49530
    Abstract: A glass and an enclosure, including windows, cover plates, and substrates for mobile electronic devices comprising the glass. The glass has a crack initiation threshold that is sufficient to withstand direct impact, has a retained strength following abrasion that is greater than soda lime and alkali aluminosilicate glasses, and is resistant to damage when scratched. The enclosure includes cover plates, windows, screens, and casings for mobile electronic devices and information terminal devices.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: May 16, 2023
    Assignee: CORNING INCORPORATED
    Inventors: Kristen L. Barefoot, Matthew John Dejneka, Sinue Gomez, Timothy Michael Gross, Nagaraja Shashidhar