Patents by Inventor David C. DAY

David C. DAY 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: 20240091378
    Abstract: The present disclosure provides recombinant adeno-associated virus (AAV) virions with altered capsid protein, where the recombinant AAV (rAAV) virions exhibit greater ability to cross barriers between intravitreal fluid and retinal cells, and thus greater infectivity of a retinal cell compared to wild-type AAV, and where the rAAV virions comprise a heterologous nucleic acid. The present disclosure provides methods of delivering a gene product to a retinal cell in an individual.
    Type: Application
    Filed: February 10, 2023
    Publication date: March 21, 2024
    Inventors: David V. Schaffer, Leah C. Byrne, Timothy P. Day, John G. Flannery
  • Patent number: 10997407
    Abstract: Example implementations relate to detecting document objects. For example, detecting document objects may include a system comprising a pre-processing engine to establish a threshold for a document, wherein a structure of the document is unknown, a detection engine to detect a candidate area in the document, using a Hough transform and connected component analysis to merge detected candidate areas in the Hough transform to a same document object in the document, and a classification module to classify the candidate area as a document object or not a document object.
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: May 4, 2021
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Perry Lea, Eli Saber, Osborn De Lima, David C. Day, Peter Bauer, Mark Shaw, Roger S. Twede, Shruty Janakiraman
  • Patent number: 10594890
    Abstract: A device includes a processor and associated memory; and a compressor for compressing data representing an electronic document, the electronic document comprising a number of objects. The compressor is to determine for each object of the document whether data of that object is to be compressed with lossy or lossless compression and to compress the data accordingly to generate a compressed electronic document.
    Type: Grant
    Filed: February 11, 2016
    Date of Patent: March 17, 2020
    Assignees: Hewlett-Packard Development Company, L.P., Purdue Research Foundation
    Inventors: Cheng Lu, Mark Shaw, David C Day, Randall G Guay, Jan Allebach
  • Publication number: 20180295255
    Abstract: A device includes a processor and associated memory; and a compressor for compressing data representing an electronic document, the electronic document comprising a number of objects. The compressor is to determine for each object of the document whether data of that object is to be compressed with lossy or lossless compression and to compress the data accordingly to generate a compressed electronic document.
    Type: Application
    Filed: February 11, 2016
    Publication date: October 11, 2018
    Inventors: Cheng Lu, Mark Shaw, David C Day, Randall G Guay, Jan Allebach
  • Publication number: 20180225508
    Abstract: Example implementations relate to detecting document objects. For example, detecting document objects may include a system comprising a pre-processing engine to establish a threshold for a document, wherein a structure of the document is unknown, a detection engine to detect a candidate area in the document, using a Hough transform and connected component analysis to merge detected candidate areas in the Hough transform to a same document object in the document, and a classification module to classify the candidate area as a document object or not a document object.
    Type: Application
    Filed: October 2, 2015
    Publication date: August 9, 2018
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Perry LEA, Eli SABER, Osborn DE LIMA, David C. DAY, Peter BAUER, Mark SHAW, Roger S. TWEDE, Shruty JANAKIRAMAN