Steven Williamson
22Patents
8h-index
20Co-inventors
75Inventor score
Filing activity: Aug 27, 1981 → Dec 17, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4928058A | Electro-optic signal measurement | Physics | 49 | Expired |
| US4896119A | CW pumper CW pumped variable repetition rate regenerative laser amplifier system | Electricity | 33 | Expired |
| US6849852B2 | System and method for monitoring changes in state of matter with terahertz radiation | Physics | 27 | Expired |
| US6816647B1 | Compact fiber pigtailed terahertz modules | Physics | 27 | Expired |
| US4431914A | Photoelectron switching in semiconductors in the picosecond time domain | Electricity | 19 | Expired |
| US7449695B2 | Terahertz imaging system for examining articles | Physics | 18 | Expired |
| US8457915B2 | System and method to measure the transit time position(s) of pulses in time domain data | Physics | 13 | Active |
| US5006789A | Electro-optic signal measurement | Physics | 11 | Expired |
| US4910454A | System for electrical signal sampling with ultrashort optical pulses | Physics | 8 | Expired |
| US4434399A | Electron-optical wide band signal measurement system | Physics | 8 | Expired |
| US4873485A | Electro-optic signal measurement | Physics | 7 | Expired |
| US4928076A | Ultrafast optical modulator | Physics | 6 | Expired |
| US6262465A | Highly-doped P-type contact for high-speed, front-side illuminated photodiode | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7039275B2 | Focusing fiber optic | Physics | 4 | Expired |
| US5053696A | Electro-electron oscilloscope | Physics | 4 | Expired |
| US7263266B2 | Precision fiber attachment | Physics | 4 | Expired |
| US9998236B2 | System for transmitting and receiving electromagnetic radiation | Electricity | 3 | Active |
| US5317256A | High-speed, high-impedance external photoconductive-type sampling probe/pulser | Physics | 3 | Expired |
| US8390910B2 | Optical delay | Physics | 1 | Active |
| US10215696B2 | System for determining at least one property of a sheet dielectric sample using terahertz radiation | Physics | 1 | Active |
| US9136419B2 | Photoconductive device | Electricity | 0 | Expired |
| US6936821B2 | Amplified photoconductive gate | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.