Inventor · Hersbruck, DE

Joachim Schnabel

18Patents
5h-index
19Co-inventors
59Inventor score

Filing activity: May 29, 2001 → Mar 15, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US6833745B2 Signal generator for charge pump in an integrated circuit Electricity 38 Expired
US6370069B2 Method for testing a multiplicity of word lines of a semiconductor memory configuration Physics 7 Expired
US6456553B1 Circuit configuration for switching over a receiver circuit in particular in DRAM memories and DRAM memory having the circuit configuration Physics 6 Expired
US6545930B2 Integrated memory having a voltage regulating circuit Physics 5 Expired
US6809980B2 Limiter for refresh signal period in DRAM Physics 5 Expired
US8872689B2 Circuit arrangement and method for operating an analog-to-digital converter Electricity 4 Active
US7136320B2 Method and regulating circuit for refreshing dynamic memory cells Physics 4 Expired
US6690605B2 Logic signal level converter circuit and memory data output buffer using the same Electricity 4 Expired
US6700426B2 Programmable voltage pump having a ground option Physics 3 Expired
US6850448B2 Temperature-dependent refresh cycle for DRAM Electricity 3 Expired
US6477106B2 Circuit configuration for deactivating word lines in a memory matrix Physics 3 Expired
US7180805B2 Differental current source for generating DRAM refresh signal Electricity 2 Expired
US6721214B2 Drive circuit and control method Physics 1 Expired
US6850099B2 Scalable driver device and related integrated circuit Electricity 1 Expired
US7049930B2 Arrangement of several resistors jointly positioned in a well of a semiconductor device, and a semiconductor device including at least one such arrangement Electricity 0 Expired
US6870420B2 Method of increasing an internal operating voltage for an integrated circuit, and integrated circuit Electricity 0 Expired
US6737895B2 Control signal generating device for driving a plurality of circuit units Physics 0 Expired
US7068079B2 Circuit device with clock pulse detection facility Physics 0 Expired

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