Patents by Inventor Hendrik Hackmann

Hendrik Hackmann 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: 10977887
    Abstract: A voting method, comprising the steps: a person casting a vote at a voting machine, wherein the voting machine includes a voter list that includes a first record in which the person is registered, wherein the voting machine includes a vote list that is separate from the voter list and a reference list that is separate from the voter list and from the vote list; the voting machine generating a second record in the vote list and recording the vote in the second record; the voting machine computing a hash value of the second record with the vote in the vote list to form a reference; and the voting machine generating a third record in the reference list and recording the reference into the record in the reference list.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: April 13, 2021
    Assignee: regio IT gesellschaft fuer informationstechnologle mbh
    Inventor: Hendrik Hackmann
  • Publication number: 20190325684
    Abstract: A voting method, comprising the steps: a person casting a vote at a voting machine, wherein the voting machine includes a voter list that includes a first record in which the person is registered, wherein the voting machine includes a vote list that is separate from the voter list and a reference list that is separate from the voter list and from the vote list; the voting machine generating a second record in the vote list and recording the vote in the second record; the voting machine computing a hash value of the second record with the vote in the vote list to form a reference; and the voting machine generating a third record in the reference list and recording the reference into the record in the reference list.
    Type: Application
    Filed: April 17, 2019
    Publication date: October 24, 2019
    Inventor: Hendrik Hackmann