Timothy A. Vang
9Patents
4h-index
10Co-inventors
50Inventor score
Filing activity: Jun 10, 1993 → Apr 10, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6239422A | Variable electrode traveling wave metal-semiconductor-metal waveguide photodetector | Electricity | 18 | Expired |
| US6366598B1 | High power single mode semiconductor lasers and optical amplifiers using 2D Bragg gratings | Electricity | 9 | Expired |
| US6167172A | Tapered amplitude optical absorber for waveguide photodetectors and electro-absorption modulators | Physics | 8 | Expired |
| US6618179B2 | Mach-Zehnder modulator with individually optimized couplers for optical splitting at the input and optical combining at the output | Physics | 4 | Expired |
| US6933583B2 | In-phase RF drive of Mach-Zehnder modulator push-pull electrodes by using coupled quantum well optical active region | Physics | 4 | Expired |
| US6525348B1 | Two terminal edge illuminated epilayer waveguide phototransistor | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5329113A | Optoelectronic switching node | Electricity | 2 | Expired |
| US6624449B1 | Three terminal edge illuminated epilayer waveguide phototransistor | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6531925B2 | Heterojunction bipolar transistor optoelectronic transimpedance amplifier using the first transistor as an optical detector | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.