Inventor · Radolfzell, DE

Hermann Ruckerbauer

65Patents
16h-index
51Co-inventors
79Inventor score

Filing activity: Mar 15, 2000 → Dec 4, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US6438057B1 DRAM refresh timing adjustment device, system and method Physics 161 Expired
US6724685B2 Configuration for data transmission in a semiconductor memory system, and relevant data transmission method Physics 137 Expired
US7061784B2 Semiconductor memory module Physics 80 Expired
US7638869B2 Semiconductor device Electricity 69 Active
US7414917B2 Re-driving CAwD and rD signal lines Electricity 69 Expired
US7078793B2 Semiconductor memory module Physics 65 Expired
US7519894B2 Memory device with error correction code module Physics 54 Active
US6958613B2 Method for calibrating semiconductor devices using a common calibration reference and a calibration circuit Physics 47 Expired
US7796446B2 Memory dies for flexible use and method for configuring memory dies Electricity 31 Active
US7386696B2 Semiconductor memory module Physics 31 Expired
US7698470B2 Integrated circuit, chip stack and data processing system Electricity 29 Active
US7339840B2 Memory system and method of accessing memory chips of a memory system Physics 23 Expired
US6972981B2 Semiconductor memory module Physics 21 Expired
US7275189B2 Memory module and method for operating a memory module in a data memory system Physics 19 Expired
US7383416B2 Method for setting a second rank address from a first rank address in a memory module Physics 17 Expired
US8015438B2 Memory circuit Physics 16 Active
US7411843B2 Semiconductor memory arrangement with branched control and address bus Physics 15 Expired
US8120958B2 Multi-die memory, apparatus and multi-die memory stack Physics 15 Active
US7362622B2 System for determining a reference level and evaluating a signal on the basis of the reference level Physics 15 Expired
US7009848B2 Method, adapter card and configuration for an installation of memory modules Electricity 13 Expired
US7222271B2 Method for repairing hardware faults in memory chips Physics 13 Expired
US7334150B2 Memory module with a clock signal regeneration circuit and a register circuit for temporarily storing the incoming command and address signals Physics 13 Expired
US6918778B2 Configuration, plug-in mount and contact element for fixing and contacting switching assemblies on a substrate Electricity 12 Expired
US7475187B2 High-speed interface circuit for semiconductor memory chips and memory system including the same Physics 11 Active
US7477717B2 Input receiver circuit Electricity 10 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.