Keith Lofstrom
9Patents
8h-index
8Co-inventors
58Inventor score
Filing activity: Oct 30, 1991 → Dec 12, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6161213A | System for providing an integrated circuit with a unique identification | Electricity | 192 | Expired |
| US5428800A | Input/output (I/O) bidirectional buffer for interfacing I/O ports of a field programmable interconnection device with array ports of a cross-point switch | Electricity | 43 | Expired |
| US5282271A | I/O buffering system to a programmable switching apparatus | Electricity | 42 | Expired |
| US5416484A | Differential comparator and analog-to-digital converter comparator bank using the same | Electricity | 42 | Expired |
| US5202593A | Bi-directional bus repeater | Electricity | 31 | Expired |
| USRE40188E1 | System and method for providing an integrated circuit with a unique identification | General | 26 | Expired |
| US6738788B1 | Database system using a record key having some randomly positioned, non-deterministic bits | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5459466A | Method and apparatus for converting a thermometer code to a gray code | Electricity | 14 | Expired |
| US5402061A | Temperature independent current source | Physics | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.