Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6275839 | Method and system for immediate exponent normalization in a fast floating point adder | Gunter Gerwig, Michael Kroner | 2001-08-14 |
| 6237076 | Method for register renaming by copying a 32 bits instruction directly or indirectly to a 64 bits instruction | Ute Gaertner, Oliver Laub, Erwin Pfeffer | 2001-05-22 |
| 6108771 | Register renaming with a pool of physical registers | Ute Gaertner, Erwin Pfeffer, Hans-Werner Tast | 2000-08-22 |
| 6014756 | High availability error self-recovering shared cache for multiprocessor systems | Gerhard Dottling, Bernd Leppla, Wille Udo | 2000-01-11 |
| 5996063 | Management of both renamed and architected registers in a superscalar computer system | Ute Gaertner, Thomas Koehler, Erwin Pfeffer | 1999-11-30 |
| 5978957 | Very fast pipelined shifter element with parity prediction | Wilhelm Haller, Erwin Pfeffer, Ute Gaertner, Gunter Gerwig | 1999-11-02 |
| 5964845 | Processing system having improved bi-directional serial clock communication circuitry | Robert E. Braun, Wilhelm Haller, Thomas Pfluger, Dietmar Schmunkamp | 1999-10-12 |
| 5889969 | Logical bus structure including plural physical busses for a multiprocessor system with a multi-level cache memory structure | Bernd Leppla, Hans-Warner Tast, Udo Wille | 1999-03-30 |
| 5875123 | Carry-select adder with pre-counting of leading zero digits | Son Dao Trong, Gunter Gerwig, Wilhelm Haller | 1999-02-23 |
| 5870601 | Data processing apparatus and method for correcting faulty microcode in a ROM device via a flag microinstruction in a RAM device including corrected microcode | Thomas Pflueger, Ralph C. Koester, Christian Mertin, Hans-Werner Tast | 1999-02-09 |
| 5754875 | Computer system with double width data bus | Johann Hajdu, Wilhelm Haller, Birgit Withelm | 1998-05-19 |
| 5594876 | Arbitration protocol for a bidirectional bus for handling access requests to a logically divided memory in a multiprocessor system | Udo Wille | 1997-01-14 |
| 5473574 | Multi-port static random access memory with fast write-thru scheme | Rainer Clemen | 1995-12-05 |
| 5311519 | Multiplexer | Thomas Pflueger, Hans-Werner Tast | 1994-05-10 |
| 5303365 | Clock generation in a multi-chip computer system | Johann Hajdu, Guenter Knauft | 1994-04-12 |
| 5138707 | Method of operating a timer in a digital data processing system | Wilhelm Haller, Johann Hajdu | 1992-08-11 |
| 5070471 | High speed multiplier which divides multiplying factor into parts and adds partial end products | Son Dao-Trong, Klaus Helwig | 1991-12-03 |
| 4656578 | Device in the instruction unit of a pipeline processor for instruction interruption and repetition | Herbert Chilinski, Johann Hajdu, Stephan Richter | 1987-04-07 |
| 4631663 | Macroinstruction execution in a microprogram-controlled processor | Herbert Chilinski, Johann Hajdu, Franz J. Raeth | 1986-12-23 |
| 4400776 | Data processor control subsystem | Dieter Bazlen, Dietrich W. Bock, Johann Hajdu, Helmut Painke | 1983-08-23 |
| 4398247 | Control device for directing execution of forced operations in a data processing system | Dieter Bazlen, Dietrich W. Bock, Johann Hajdu, Helmut Painke | 1983-08-09 |