Patents by Inventor Steen Ottosen

Steen Ottosen 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).

  • Method of transferring data, between computer systems using electronic cards
    Patent number: 5311595
    Abstract: When transferring data, an electronic document or the like from a first computer system (100) to a second computer system (200) via a data transmission line (300), e.g. a public data transmission line, a first output and input station (122) comprising a first electronic card (124) and a second output and input station (222) comprising a second electronic card (224) are used. The data is transferred to the first electronic card (124) from the first computer system (100) via the first station (122) and is encrypted in the first electronic card (124), whereupon the data is output from the first electronic card (124) in encrypted form and transferred via the first station (122) to the first computer system (100) and therefrom to the data transmission line (300).
    Type: Grant
    Filed: November 5, 1991
    Date of Patent: May 10, 1994
    Assignee: Kommunedata I/S
    Inventors: J rgen Bjerrum, Steen Ottosen, Nielsen Kj r
  • Method of transferring data, between computer systems using electronic cards
    Patent number: RE36310
    Abstract: When transferring data, an electronic document or the like from a first computer system (100) to a second computer system (200) via a data transmission line (300), e.g. a public data transmission line, a first output and input station (122) comprising a first electronic card (124) and a second output and input station (222) comprising a second electronic card (224) are used. The data is transferred to the first electronic card (124) from the first computer system (100) via the first station (122) and is encrypted in the first electronic card (124), whereupon the data is output from the first electronic card (124) in encrypted form and transferred via the first station (122) to the first computer system (100) and therefrom to the data transmission line (300).
    Type: Grant
    Filed: May 10, 1996
    Date of Patent: September 21, 1999
    Assignee: Kommunedata I/S
    Inventors: Jorgen Bjerrum, Steen Ottosen, Sven Kjaer Nielsen