Patents by Inventor David T. Lorenzen

David T. Lorenzen 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: 10535042
    Abstract: Usages of language are analyzed in ways that are at least partially language independent. In preferred embodiments, portions of a document are hashed, and the resulting hash values are compared with each other and with those of other documents in real-time. Analyses can be used to gauge conformity of a document to one or more standards utilizing a hash triplet consisting of a hash for each document word and two involving the word and its preceding and following words, to provide suggestions to the author, and to filter email.
    Type: Grant
    Filed: November 21, 2013
    Date of Patent: January 14, 2020
    Assignee: VANAV HOLDINGS
    Inventors: David T. Lorenzen, Nicholas J. Witchey
  • Patent number: 8706470
    Abstract: Usages of language are analyzed in ways that are at least partially language independent. In preferred embodiments, portions of a document are hashed, and the resulting hash values are compared with each other and with those of other documents in real-time. Analyses can be used to gauge conformity of a document to one or more standards utilizing a hash triplet consisting of a hash for each document word and two involving the word and its preceding and following words, to provide suggestions to the author, and to filter email.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: April 22, 2014
    Inventors: David T. Lorenzen, Nicholas J. Witchey
  • Publication number: 20140082488
    Abstract: Usages of language are analyzed in ways that are at least partially language independent. In preferred embodiments, portions of a document are hashed, and the resulting hash values are compared with each other and with those of other documents in real-time. Analyses can be used to gauge conformity of a document to one or more standards, to provide suggestions to the author, and to filter email.
    Type: Application
    Filed: November 21, 2013
    Publication date: March 20, 2014
    Inventors: David T. Lorenzen, Nicholas J. Witchey