David W. Siljenberg
23Patents
10h-index
48Co-inventors
75Inventor score
Filing activity: Jan 9, 1990 → Apr 1, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5039194A | Optical fiber link card | Physics | 156 | Expired |
| US5136410A | Optical fiber link control safety system | Electricity | 81 | Expired |
| US5069522A | Optical fiber link card | Physics | 60 | Expired |
| US7224633B1 | eFuse sense circuit | Physics | 26 | Expired |
| US5999549A | Method and apparatus for laser safety | Electricity | 26 | Expired |
| US6735731B2 | Architecture for built-in self-test of parallel optical transceivers | Physics | 21 | Expired |
| US7215144B2 | Pre-emphasis driver with constant impedance | Electricity | 20 | Expired |
| US5663689A | Method and apparatus for providing a high speed charge pump with low static error | Electricity | 12 | Expired |
| US6392215B1 | Laser diode driving circuit | Electricity | 12 | Expired |
| US5789989A | Delay interpolating voltage-controlled oscillator with linear transfer function | Electricity | 11 | Expired |
| US7945805B2 | Architecture for a physical interface of a high speed front side bus | Emerging Cross-Sectional Technologies | 7 | Active |
| US6177815A | High bandwidth mean absolute value signal detector with hysteresis and tunability | Physics | 6 | Expired |
| US6933743B2 | Dual mode analog differential and CMOS logic circuit | Physics | 4 | Expired |
| US10684319B2 | Tuning a testing apparatus for measuring skew | Physics | 2 | Active |
| US7624297B2 | Architecture for a physical interface of a high speed front side bus | Emerging Cross-Sectional Technologies | 2 | Active |
| US6091750A | Method and apparatus for providing hot plugging protection for laser optoelectronic devices | Electricity | 1 | Expired |
| US10162002B2 | Tuning a testing apparatus for measuring skew | Physics | 1 | Active |
| US9712170B2 | Level-shifting latch | Physics | 1 | Active |
| US9553584B2 | Level-shifting latch | Physics | 1 | Active |
| US9231796B2 | Power aware equalization in a serial communications link | Electricity | 1 | Active |
| US9583938B2 | Electrostatic discharge protection device with power management | Electricity | 0 | Active |
| US6937060B2 | Method and apparatus for implementing power control in multi-voltage I/O circuits | Electricity | 0 | Expired |
| US9496712B1 | Electrostatic discharge protection device with power management | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.