Joachim Schnabel
18Patents
5h-index
19Co-inventors
59Inventor score
Filing activity: May 29, 2001 → Mar 15, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.