Patents by Inventor David Cron

David Cron 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: 12067091
    Abstract: Some aspects of this disclosure are directed to implementing hardware-based obfuscation of digital data. For example, some aspects of this disclosure relate to a method, including performing a capture operation that loads a plurality of primary input (PI) bits into corresponding shift registers of a plurality of test data registers (TDRs) disposed on one or more digital semiconductor devices and configured to store a plurality of secret information bits. The method further includes performing a sequence of shift operations on the plurality of TDRs to obtain a plurality of output bits. The method further includes applying, by an authenticating processor, a derivation function on the plurality of output bits to extract the plurality of secret information bits thereby authenticating the one or more digital semiconductor devices.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: August 20, 2024
    Assignee: SYNOPSYS, INC.
    Inventors: Adam David Cron, Andrew Elias, Bandi Chandra Sekhar Reddy, Michael Borza
  • Patent number: 10087037
    Abstract: An assembly is disclosed. The assembly includes a cylindrical sleeve and a length of material that is wound upon itself defining a wound roll. The cylindrical sleeve includes an inner surface and an outer surface. The inner surface of the cylindrical sleeve defines a passage extending through the cylindrical sleeve. The length of material includes an inner surface and an outer surface. A portion of the inner surface of the length of material forms a passage extending through the wound roll. The outer surface of the cylindrical sleeve is secured to the portion of the inner surface of the length of material that forms the passage extending through the wound roll. The wound roll forms an upper axial end and a lower axial end. The wound roll is defined by a length extending between the upper axial end and the lower axial end. The cylindrical sleeve forms a distal end and a proximal end. The cylindrical sleeve is defined by a length extending between the distal end and the proximal end.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: October 2, 2018
    Assignee: Berry Global Films, LLC
    Inventors: Randy P. Sager, David Cron, David A. Rudd
  • Publication number: 20170305709
    Abstract: An assembly is disclosed. The assembly includes a cylindrical sleeve and a length of material that is wound upon itself defining a wound roll. The cylindrical sleeve includes an inner surface and an outer surface. The inner surface of the cylindrical sleeve defines a passage extending through the cylindrical sleeve. The length of material includes an inner surface and an outer surface. A portion of the inner surface of the length of material forms a passage extending through the wound roll. The outer surface of the cylindrical sleeve is secured to the portion of the inner surface of the length of material that forms the passage extending through the wound roll. The wound roll forms an upper axial end and a lower axial end. The wound roll is defined by a length extending between the upper axial end and the lower axial end. The cylindrical sleeve forms a distal end and a proximal end. The cylindrical sleeve is defined by a length extending between the distal end and the proximal end.
    Type: Application
    Filed: July 12, 2017
    Publication date: October 26, 2017
    Inventors: Randy P. SAGER, David CRON, David A. RUDD
  • Patent number: 9731932
    Abstract: An assembly is disclosed. The assembly includes a cylindrical sleeve and a length of material that is wound upon itself defining a wound roll. The cylindrical sleeve includes an inner surface and an outer surface. The inner surface of the cylindrical sleeve defines a passage extending through the cylindrical sleeve. The length of material includes an inner surface and an outer surface. A portion of the inner surface of the length of material forms a passage extending through the wound roll. The outer surface of the cylindrical sleeve is secured to the portion of the inner surface of the length of material that forms the passage extending through the wound roll. The wound roll forms an upper axial end and a lower axial end. The wound roll is defined by a length extending between the upper axial end and the lower axial end. The cylindrical sleeve forms a distal end and a proximal end. The cylindrical sleeve is defined by a length extending between the distal end and the proximal end.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: August 15, 2017
    Assignee: Berry Global Films, LLC
    Inventors: Randy Perry Sager, David Cron, David Rudd
  • Patent number: 9481536
    Abstract: An assembly is disclosed. The assembly includes a cylindrical sleeve and a length of material that is wound upon itself defining a wound roll. The cylindrical sleeve includes an inner surface and an outer surface. The inner surface of the cylindrical sleeve defines a passage extending through the cylindrical sleeve. The length of material includes an inner surface and an outer surface. A portion of the inner surface of the length of material forms a passage extending through the wound roll. The outer surface of the cylindrical sleeve is secured to the portion of the inner surface of the length of material that forms the passage extending through the wound roll. At least a portion of the inner surface of the cylindrical sleeve is defined by a Sheffield Smoothness that is less than 350. A method is also disclosed.
    Type: Grant
    Filed: February 7, 2014
    Date of Patent: November 1, 2016
    Assignee: AEP Industries Inc.
    Inventors: Randy P. Sager, David Cron, David Rudd
  • Patent number: 9302823
    Abstract: An apparatus includes first and second panels continuously joined along a first side edge, a second side edge and a bottom edge. A top portion of the respective first and second side panels defines an opening of the bag. A pair of hems each extend along the top portion of the bag. Drawstrings are enclosed within respective ones of the hems and short seals are provided to weld the first panel, the second panel, and respective ends of the drawstrings together. The short seals are each located proximate to respective ones of the side edges. A first reduced opening seal is provided to weld the first panel, the second panel, and the drawstrings together. The first reduced opening seal is located adjacent to the first side edge and includes a convex polygonal shape.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: April 5, 2016
    Assignee: AEP Industries Inc.
    Inventors: David Rudd, David Cron, Michael J. Finnegan
  • Publication number: 20150225204
    Abstract: An assembly is disclosed. The assembly includes a cylindrical sleeve and a length of material that is wound upon itself defining a wound roll. The cylindrical sleeve includes an inner surface and an outer surface. The inner surface of the cylindrical sleeve defines a passage extending through the cylindrical sleeve. The length of material includes an inner surface and an outer surface. A portion of the inner surface of the length of material forms a passage extending through the wound roll. The outer surface of the cylindrical sleeve is secured to the portion of the inner surface of the length of material that forms the passage extending through the wound roll. The wound roll forms an upper axial end and a lower axial end. The wound roll is defined by a length extending between the upper axial end and the lower axial end. The cylindrical sleeve forms a distal end and a proximal end. The cylindrical sleeve is defined by a length extending between the distal end and the proximal end.
    Type: Application
    Filed: December 16, 2014
    Publication date: August 13, 2015
    Inventors: Randy Perry Sager, David Cron, David Rudd
  • Publication number: 20150225197
    Abstract: An assembly is disclosed. The assembly includes a cylindrical sleeve and a length of material that is wound upon itself defining a wound roll. The cylindrical sleeve includes an inner surface and an outer surface. The inner surface of the cylindrical sleeve defines a passage extending through the cylindrical sleeve. The length of material includes an inner surface and an outer surface. A portion of the inner surface of the length of material forms a passage extending through the wound roll. The outer surface of the cylindrical sleeve is secured to the portion of the inner surface of the length of material that forms the passage extending through the wound roll. At least a portion of the inner surface of the cylindrical sleeve is defined by a Sheffield Smoothness that is less than 350. A method is also disclosed.
    Type: Application
    Filed: February 7, 2014
    Publication date: August 13, 2015
    Applicant: AEP Industries Inc.
    Inventors: Randy P. Sager, David Cron, David Rudd
  • Publication number: 20150016754
    Abstract: An apparatus includes first and second panels continuously joined along a first side edge, a second side edge and a bottom edge. A top portion of the respective first and second side panels defines an opening of the bag. A pair of hems each extend along the top portion of the bag. Drawstrings are enclosed within respective ones of the hems and short seals are provided to weld the first panel, the second panel, and respective ends of the drawstrings together. The short seals are each located proximate to respective ones of the side edges. A first reduced opening seal is provided to weld the first panel, the second panel, and the drawstrings together. The first reduced opening seal is located adjacent to the first side edge and includes a convex polygonal shape.
    Type: Application
    Filed: July 1, 2014
    Publication date: January 15, 2015
    Inventors: David Rudd, David Cron, Michael J. Finnegan
  • Publication number: 20110275102
    Abstract: The invention concerns RAC-PK and fragments thereof, as well as activators and inhibitors of RAC-PK for use as medicaments, particularly in the treatment of diseases concerned with abnormalities in processes modulated by insulin, such as cellular proliferation, insulin deficiency and/or excess blood sugar levels. Moreover, the invention provides RAC-PK for use in screening potential mimics or modulators thereof. A method for screening for agents capable of affecting the activity of GSK3 is also disclosed. The invention further provides a screening kit comprising the RAC-PK as an active principle, and a method for screening compounds which are candidate mimics or modulators of RAC-PK activity comprising detecting specific interactions between the candidate compounds and RAC-PK. There is also provided a process for activating RAC-PK comprising treatment thereof with a phosphatase inhibitor.
    Type: Application
    Filed: February 4, 2011
    Publication date: November 10, 2011
    Applicant: NOVARTIS AG
    Inventors: Dario Alessi, Mirjana Andjelkovic, Philip Cohen, Peter David Cron, Darren Cross, Brian A. Hemmings
  • Patent number: 7897371
    Abstract: The invention concerns RAC-PK and fragments thereof, as well as activators and inhibitors of RAC-PK for use as medicaments, particularly in the treatment of diseases concerned with abnormalities in processes modulated by insulin, such as cellular proliferation, insulin deficiency and/or excess blood sugar levels. Moreover, the invention provides RAC-PK for use in screening potential mimics or modulators thereof. A method for screening for agents capable of affecting the activity of GSK3 is also disclosed. The invention further provides a screening kit comprising the RAC-PK as an active principle, and a method for screening compounds which are candidate mimics or modulators of RAC-PK activity comprising detecting specific interactions between the candidate compounds and RAC-PK. There is also provided a process for activating RAC-PK comprising treatment thereof with a phosphatase inhibitor.
    Type: Grant
    Filed: March 5, 2007
    Date of Patent: March 1, 2011
    Assignee: Novartis AG
    Inventors: Dario Alessi, Mirjana Andjelkovic, Philip Cohen, Peter David Cron, Darren Cross, Brian A. Hemmings
  • Publication number: 20090218732
    Abstract: The present invention relates to a method and system for edge treatment of a film in which one or both edges of the film is heated to a temperature above a softening point of a DSC onset temperature. In one embodiment, the edges of film are heated to a temperature above the peak DSC temperature. A central portion of the film between the edges remains at a lower temperature. In one embodiment, an edge heat treatment apparatus having a heated channel is used to receive an edge portion of the film and heat the edge portion.
    Type: Application
    Filed: February 29, 2008
    Publication date: September 3, 2009
    Inventors: David Cron, William Harkey, David Rudd
  • Publication number: 20080213240
    Abstract: The invention concerns RAC-PK and fragments thereof, as well as activators and inhibitors of RAC-PK for use as medicaments, particularly in the treatment of diseases concerned with abnormalities in processes modulated by insulin, such as cellular proliferation, insulin deficiency and/or excess blood sugar levels. Moreover, the invention provides RAC-PK for use in screening potential mimics or modulators thereof. A method for screening for agents capable of affecting the activity of GSK3 is also disclosed. The invention further provides a screening kit comprising the RAC-PK as an active principle, and a method for screening compounds which are candidate mimics or modulators of RAC-PK activity comprising detecting specific interactions between the candidate compounds and RAC-PK. There is also provided a process for activating RAC-PK comprising treatment thereof with a phosphatase inhibitor.
    Type: Application
    Filed: March 5, 2007
    Publication date: September 4, 2008
    Inventors: Dario Alessi, Mirjana Andjelkovic, Philip Cohen, Peter David Cron, Darren Cross, Brian A. Hemmings
  • Publication number: 20040009569
    Abstract: Disclosed are crystallisable mutants of protein kinase B/Akt, crystals of these mutants, and X-ray coordinate data for the crystals. Methods of use of the coordinate data for identification of modulators of protein kinase activity and for structural analysis of other protein kinases are provided. Also provided are methods of activating protein kinases, in particular AGC kinases, using peptide or non-peptide mimetics of sequences from protein kinase B/Akt, or other AGC protein kinases such as PRK2.
    Type: Application
    Filed: August 14, 2002
    Publication date: January 15, 2004
    Applicant: The Cancer Research Institute
    Inventors: David Barford, Jing Yang, Brian Arthur Hemmings, Peter David Cron
  • Publication number: 20040005687
    Abstract: Disclosed are mutants of protein kinase B/Akt which can be crystallised in an enzymatically active conformation, crystals of these mutants and X-ray coordinate data for the crystals. Also disclosed are methods of using the coordinate data provided for identification of modulators of protein kinase activity and for structural analysis of other protein kinases, in particular AGC kinases.
    Type: Application
    Filed: August 14, 2002
    Publication date: January 8, 2004
    Applicant: The Institute of Cancer Research
    Inventors: David Barford, Jing Yang, Brian Arthur Hemmings, Peter David Cron