Patents by Inventor William J. Deninger

William J. Deninger 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: 11316848
    Abstract: A method in one example implementation includes extracting a plurality of data elements from a record of a data file, tokenizing the data elements into tokens, and storing the tokens in a first tuple of a registration list. The method further includes selecting one of the tokens as a token key for the first tuple, where the token is selected because it occurs less frequently in the registration list than each of the other tokens in the first tuple. In specific embodiments, at least one data element is an expression element having a character pattern matching a predefined expression pattern that represents at least two words and a separator between the words. In other embodiments, at least one data element is a word defined by a character pattern of one or more consecutive essential characters. Other specific embodiments include determining an end of the record by recognizing a predefined delimiter.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: April 26, 2022
    Assignee: McAfee, LLC
    Inventors: Ratinder Paul Singh Ahuja, William J. Deninger
  • Publication number: 20200236106
    Abstract: A method in one example implementation includes extracting a plurality of data elements from a record of a data file, tokenizing the data elements into tokens, and storing the tokens in a first tuple of a registration list. The method further includes selecting one of the tokens as a token key for the first tuple, where the token is selected because it occurs less frequently in the registration list than each of the other tokens in the first tuple. In specific embodiments, at least one data element is an expression element having a character pattern matching a predefined expression pattern that represents at least two words and a separator between the words. In other embodiments, at least one data element is a word defined by a character pattern of one or more consecutive essential characters. Other specific embodiments include determining an end of the record by recognizing a predefined delimiter.
    Type: Application
    Filed: April 7, 2020
    Publication date: July 23, 2020
    Applicant: McAfee, LLC
    Inventors: Ratinder Paul Singh Ahuja, William J. Deninger
  • Patent number: 10666646
    Abstract: A method in one example implementation includes extracting a plurality of data elements from a record of a data file, tokenizing the data elements into tokens, and storing the tokens in a first tuple of a registration list. The method further includes selecting one of the tokens as a token key for the first tuple, where the token is selected because it occurs less frequently in the registration list than each of the other tokens in the first tuple. In specific embodiments, at least one data element is an expression element having a character pattern matching a predefined expression pattern that represents at least two words and a separator between the words. In other embodiments, at least one data element is a word defined by a character pattern of one or more consecutive essential characters. Other specific embodiments include determining an end of the record by recognizing a predefined delimiter.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: May 26, 2020
    Assignee: McAfee, LLC
    Inventors: Ratinder Paul Singh Ahuja, William J. Deninger
  • Publication number: 20190230076
    Abstract: A method in one example implementation includes extracting a plurality of data elements from a record of a data file, tokenizing the data elements into tokens, and storing the tokens in a first tuple of a registration list. The method further includes selecting one of the tokens as a token key for the first tuple, where the token is selected because it occurs less frequently in the registration list than each of the other tokens in the first tuple. In specific embodiments, at least one data element is an expression element having a character pattern matching a predefined expression pattern that represents at least two words and a separator between the words. In other embodiments, at least one data element is a word defined by a character pattern of one or more consecutive essential characters. Other specific embodiments include determining an end of the record by recognizing a predefined delimiter.
    Type: Application
    Filed: March 27, 2019
    Publication date: July 25, 2019
    Applicant: McAfee, LLC
    Inventors: Ratinder Paul Singh Ahuja, William J. Deninger
  • Patent number: 10313337
    Abstract: A method in one example implementation includes extracting a plurality of data elements from a record of a data file, tokenizing the data elements into tokens, and storing the tokens in a first tuple of a registration list. The method further includes selecting one of the tokens as a token key for the first tuple, where the token is selected because it occurs less frequently in the registration list than each of the other tokens in the first tuple. In specific embodiments, at least one data element is an expression element having a character pattern matching a predefined expression pattern that represents at least two words and a separator between the words. In other embodiments, at least one data element is a word defined by a character pattern of one or more consecutive essential characters. Other specific embodiments include determining an end of the record by recognizing a predefined delimiter.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: June 4, 2019
    Assignee: McAfee, LLC
    Inventors: Ratinder Paul Singh Ahuja, William J. Deninger
  • Publication number: 20170374064
    Abstract: A method in one example implementation includes extracting a plurality of data elements from a record of a data file, tokenizing the data elements into tokens, and storing the tokens in a first tuple of a registration list. The method further includes selecting one of the tokens as a token key for the first tuple, where the token is selected because it occurs less frequently in the registration list than each of the other tokens in the first tuple. In specific embodiments, at least one data element is an expression element having a character pattern matching a predefined expression pattern that represents at least two words and a separator between the words. In other embodiments, at least one data element is a word defined by a character pattern of one or more consecutive essential characters. Other specific embodiments include determining an end of the record by recognizing a predefined delimiter.
    Type: Application
    Filed: September 11, 2017
    Publication date: December 28, 2017
    Applicant: McAfee, Inc.
    Inventors: Ratinder Paul Singh Ahuja, William J. Deninger
  • Patent number: 9794254
    Abstract: A method in one example implementation includes extracting a plurality of data elements from a record of a data file, tokenizing the data elements into tokens, and storing the tokens in a first tuple of a registration list. The method further includes selecting one of the tokens as a token key for the first tuple, where the token is selected because it occurs less frequently in the registration list than each of the other tokens in the first tuple. In specific embodiments, at least one data element is an expression element having a character pattern matching a predefined expression pattern that represents at least two words and a separator between the words. In other embodiments, at least one data element is a word defined by a character pattern of one or more consecutive essential characters. Other specific embodiments include determining an end of the record by recognizing a predefined delimiter.
    Type: Grant
    Filed: August 11, 2014
    Date of Patent: October 17, 2017
    Assignee: McAfee, Inc.
    Inventors: Ratinder Paul Singh Ahuja, William J. Deninger
  • Patent number: 9092471
    Abstract: In one embodiment of the present invention, a rule compiler can compress a plurality of rules to be parsed over a block of data into one state table tree structure. In one embodiment of the present invention, rue parsing over the block of data includes selecting a unit of the block of data, indexing into a state table of the state table tree using the selected unit. The state table indexed into can be used for determining whether a decision regarding the block of data can be reached based on the indexed entry, and for selecting a next state table indicated by the indexed entry if the decision regarding the block of data cannot be reached.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: July 28, 2015
    Assignee: McAfee, Inc.
    Inventors: Erik de la Iglesia, William J. Deninger
  • Publication number: 20150067810
    Abstract: A method in one example implementation includes extracting a plurality of data elements from a record of a data file, tokenizing the data elements into tokens, and storing the tokens in a first tuple of a registration list. The method further includes selecting one of the tokens as a token key for the first tuple, where the token is selected because it occurs less frequently in the registration list than each of the other tokens in the first tuple. In specific embodiments, at least one data element is an expression element having a character pattern matching a predefined expression pattern that represents at least two words and a separator between the words. In other embodiments, at least one data element is a word defined by a character pattern of one or more consecutive essential characters. Other specific embodiments include determining an end of the record by recognizing a predefined delimiter.
    Type: Application
    Filed: August 11, 2014
    Publication date: March 5, 2015
    Inventors: Ratinder Paul Singh Ahuja, William J. Deninger
  • Patent number: 8806615
    Abstract: A method in one example implementation includes extracting a plurality of data elements from a record of a data file, tokenizing the data elements into tokens, and storing the tokens in a first tuple of a registration list. The method further includes selecting one of the tokens as a token key for the first tuple, where the token is selected because it occurs less frequently in the registration list than each of the other tokens in the first tuple. In specific embodiments, at least one data element is an expression element having a character pattern matching a predefined expression pattern that represents at least two words and a separator between the words. In other embodiments, at least one data element is a word defined by a character pattern of one or more consecutive essential characters. Other specific embodiments include determining an end of the record by recognizing a predefined delimiter.
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: August 12, 2014
    Assignee: McAfee, Inc.
    Inventors: Ratinder Paul Singh Ahuja, William J. Deninger
  • Publication number: 20140164442
    Abstract: In one embodiment of the present invention, a rule compiler can compress a plurality of rules to be parsed over a block of data into one state table tree structure. In one embodiment of the present invention, rue parsing over the block of data includes selecting a unit of the block of data, indexing into a state table of the state table tree using the selected unit. The state table indexed into can be used for determining whether a decision regarding the block of data can be reached based on the indexed entry, and for selecting a next state table indicated by the indexed entry if the decision regarding the block of data cannot be reached.
    Type: Application
    Filed: February 14, 2014
    Publication date: June 12, 2014
    Inventors: Erik de la Iglesia, William J. Deninger
  • Publication number: 20140032919
    Abstract: A document accessible over a network can be registered. A registered document, and the content contained therein, cannot be transmitted undetected over and off of the network. In one embodiment, the invention includes maintaining a plurality of stored signatures in a signature database, each signature being associated with one of a plurality of registered documents. In one embodiment, the invention further includes maintaining the signature database by de-registering documents by removing the signatures associated with de-registered documents. In one embodiment, the invention further includes maintaining the database by removing redundant and high detection rate signatures. In one embodiment, the invention also includes maintaining the signature database by removing signatures based on the source text used to generate the signature.
    Type: Application
    Filed: September 30, 2013
    Publication date: January 30, 2014
    Inventors: Ratinder Paul Singh Ahuja, Matthew Howard, Rick Lowe, Erik de la Iglesia, William J. Deninger
  • Publication number: 20120114119
    Abstract: A method in one example implementation includes extracting a plurality of data elements from a record of a data file, tokenizing the data elements into tokens, and storing the tokens in a first tuple of a registration list. The method further includes selecting one of the tokens as a token key for the first tuple, where the token is selected because it occurs less frequently in the registration list than each of the other tokens in the first tuple. In specific embodiments, at least one data element is an expression element having a character pattern matching a predefined expression pattern that represents at least two words and a separator between the words. In other embodiments, at least one data element is a word defined by a character pattern of one or more consecutive essential characters. Other specific embodiments include determining an end of the record by recognizing a predefined delimiter.
    Type: Application
    Filed: November 4, 2010
    Publication date: May 10, 2012
    Inventors: Ratinder Paul Singh Ahuja, William J. Deninger