Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8531863 | Method for operating an integrated circuit having a resistivity changing memory cell | Ralf Symanczyk | 2013-09-10 |
| 7869253 | Method of determining a memory state of a resistive memory cell and device measuring the memory state of a resistive memory cell | Michael Angerbauer, Heinz Hoenigschmid | 2011-01-11 |
| 7706201 | Integrated circuit with Resistivity changing memory cells and methods of operating the same | Michael Angerbauer, Peter Schroegmeier | 2010-04-27 |
| 7599209 | Memory circuit including a resistive memory element and method for operating such a memory circuit | Heinz Hoenigschmid, Milena Dimitrova, Michael Angerbauer | 2009-10-06 |
| 7561460 | Resistive memory arrangement | Thomas Roehr, Michael Kund | 2009-07-14 |
| 7522444 | Memory circuit, method for operating a memory circuit, memory device and method for producing a memory device | Heinz Hoenigschmid, Rainer Bruchhaus | 2009-04-21 |
| 7518902 | Resistive memory device and method for writing to a resistive memory cell in a resistive memory device | Heinz Hoenigschmid, Milena Dimitrova, Michael Angerbauer | 2009-04-14 |
| 7447053 | Memory device and method for operating such a memory device | Heinz Hoenigschmid | 2008-11-04 |
| 7440303 | Semiconductor memory device | — | 2008-10-21 |
| 7428163 | Method and memory circuit for operating a resistive memory cell | Heinz Hoenigschmid, Gerhard Mueller, Milena Dimitrova | 2008-09-23 |
| 7402490 | Charge-trapping memory device and methods for operating and manufacturing the cell | Thomas Mikolajick, Hans Reisinger, Josef Willer | 2008-07-22 |
| 7342819 | Methods for generating a reference voltage and for reading a memory cell and circuit configurations implementing the methods | Heinz Hoenigschmid, Milena Dimitrova, Michael Angerbauer | 2008-03-11 |
| 7280392 | Integrated memory device and method for operating the same | Josef Willer | 2007-10-09 |
| 7277312 | Integrated semiconductor memory with an arrangement of nonvolatile memory cells, and method | — | 2007-10-02 |
| 7272040 | Multi-bit virtual-ground NAND memory device | Thomas Mikolajick, Josef Willer | 2007-09-18 |
| 7254052 | Memory circuit and method for reading out a memory datum from such a memory circuit | — | 2007-08-07 |
| 7250651 | Semiconductor memory device comprising memory cells with floating gate electrode and method of production | Karl-Heinz Kusters, Josef Willer | 2007-07-31 |
| 7215568 | Resistive memory arrangement | Thomas Roehr, Michael Kund | 2007-05-08 |
| 7049651 | Charge-trapping memory device including high permittivity strips | Thomas Mikolajick, Hans Reisinger, Josef Willer | 2006-05-23 |