Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7353392 | Method and configuration for mutual authentication of two data processing units | Erwin Hess | 2008-04-01 |
| 7103494 | Circuit arrangement and data processing method | — | 2006-09-05 |
| 6934843 | Method for authenticating at least one subscriber during a data interchange | — | 2005-08-23 |
| 6892937 | Method and configuration for operating a multistage counter in one counting direction | Robert Allinger | 2005-05-17 |
| 6839287 | Method of storing a quantity of data in a target memory location and storage system | Franz-Josef Brücklmayr, Christian May, Holger Sedlak | 2005-01-04 |
| 6708890 | Circuit configuration and method for authenticating the content of a memory area | Markus Gail, Armin Wedel, Erwin Hess | 2004-03-23 |
| 6698652 | Method and arrangement for operating a multistage counter in one counting direction | Robert Allinger, Robert Hollfelder, Armin Wedel | 2004-03-02 |
| 6657314 | Manipulation-proof integrated circuit | — | 2003-12-02 |
| 6654885 | Method for authorization checking and configuration for carrying out the method | — | 2003-11-25 |
| 6392259 | Semiconductor chip with surface covering | Robert Allinger | 2002-05-21 |
| 6266274 | Semiconductor memory with non-volatile two-transistor memory cells | Holger Sedlak, Hans-Heinrich Viehmann | 2001-07-24 |
| 6236591 | Method for reliably changing a value stored in a nonvolatile memory, and circuit configuration for this purpose | — | 2001-05-22 |
| 6078537 | Semiconductor circuit, in particular for use in an integrated module | Angela Zellner, Andreas Raeschmeier | 2000-06-20 |
| 6034902 | Solid-state memory device | Thomas Zettler, Josef Winnerl, Georg Georgakos | 2000-03-07 |
| 5678027 | Method for preventing unauthorized modification of data in a device with a nonvolatile memory | Hartmut Schrenk | 1997-10-14 |
| 5600792 | Microprocessor with protective device which maintains a clock speed of the CPU below a threshold during programming of EEPROM | Heinz Schuetzeneder, Erwin Papelitzky | 1997-02-04 |
| 4768210 | Method and apparatus for failsafe storage and reading of a digital counter in case of power interruption | — | 1988-08-30 |