Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10727623 | Electrical connecting unit and sealing arrangement for an electrical connector and method for its production | Karl Beck, Rudi Blumenschein | 2020-07-28 |
| 9350131 | Contact pin, connector comprising a contact pin and method for manufacturing a contact pin | Karl Beck | 2016-05-24 |
| 8287785 | Process for the manufacture of solid regenerated viscose fibers | Josef Schmidtbauer, Susanna Schiemer | 2012-10-16 |
| 7072765 | Route calculation method | Joerg Hoeveling, Ralf Hoffmann | 2006-07-04 |
| 6996089 | Method of transmitting digitally coded traffic information and radio receiver for same | Michael P. Ruf, Ulrich Kersken, Claus Dorenbeck, Karin Hempel | 2006-02-07 |
| 6996469 | Method of route calculation and method of navigation | Stefan Lau, Thomas Jung, Ralf Hoffmann | 2006-02-07 |
| 6924751 | Method for transmitting digitally encoded traffic messages | Karin Hempel | 2005-08-02 |
| 6861960 | Method for transmitting traffic information about a traffic obstruction | Bernd Hessing | 2005-03-01 |
| 6714862 | Navigation method and a navigation system for determining a route for a means of transport moving from starting point to a destination | Stefan Lau, Ralf Hoffmann | 2004-03-30 |
| 6711498 | Method for operating a navigation system for a vehicle | Stefan Lau, Ralf Hoffmann | 2004-03-23 |
| 6597982 | Method for coding congestion affecting several traffic lanes | — | 2003-07-22 |
| 6535813 | Method and system for selecting traffic information services receivable by at least one mobile receiver | Katrin Brinkmann, Ralf Hoffmann | 2003-03-18 |
| 6411895 | Navigation method for computing a travel route considering parking place location and occupancy | Stefan Lau, Ralf Hoffmann | 2002-06-25 |
| 5800258 | Ventilation system for cabinets with electronic functional units which produce considerable heat | Franz-Josef Knoop | 1998-09-01 |
| 5307973 | Profiled rod for a web-spreading roller | Otto Lorenz, Werner Geyer | 1994-05-03 |
| 5294316 | Process and apparatus for electrodialysis of an alkali sulfate containing aqueous solution | Christoph Boxan, Arnold Verwanger, Reinhard Holzinger, Hans Kalleitner, Jamal Hadi Salim | 1994-03-15 |
| 5108602 | Straining apparatus with a continuous inwardly helical open channel | Gerhard Schmidt, Christian Neukam | 1992-04-28 |
| 4932932 | Method of and apparatus for cutting blanks from an elastic paper | Edgar Besenreiter | 1990-06-12 |
| 4801502 | Non-flammable, high-temperature resistant polyimide fibers made by a dry spinning method | Klaus Weinrotter, Thomas Jeszenszky, Siegfried Baumann, Johann Kalleitner | 1989-01-31 |
| 4772229 | Plug connector having separate terminal retaining member | Lothar H. W. Nix | 1988-09-20 |
| 4759274 | Coffee maker | — | 1988-07-26 |
| 4718883 | Process for manufacturing articles of filter paper | — | 1988-01-12 |
| 4708795 | Screening device | Gerhard Schmidt, Christian Neukam | 1987-11-24 |
| 4537589 | Apparatus for removing the waste edge pieces from punched blanks | — | 1985-08-27 |
| 4412865 | Device for separating a filler mass | — | 1983-11-01 |