Derek Roskell
9Patents
8h-index
14Co-inventors
62Inventor score
Filing activity: Aug 26, 1981 → Mar 15, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4860290A | Logic circuit having individually testable logic modules | Physics | 97 | Expired |
| US5446651A | Split multiply operation | Physics | 94 | Expired |
| US5173904A | Logic circuits systems, and methods having individually testable logic modules | Physics | 40 | Expired |
| US5140687A | Data processing apparatus with self-emulation capability | Physics | 35 | Expired |
| US4532587A | Single chip processor connected to an external memory chip | Physics | 33 | Expired |
| US5249266A | Data processing apparatus with self-emulation capability | Physics | 26 | Expired |
| US5668482A | Bus maintenance circuit | Electricity | 9 | Expired |
| US4544851A | Synchronizer circuit with dual input | Electricity | 9 | Expired |
| US4858167A | Parallel binary adder having grouped stages including dynamic logic to increase carry propagation speed | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.