Roger Koumans
16Patents
12h-index
20Co-inventors
74Inventor score
Filing activity: Sep 18, 2003 → Mar 14, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7085443B1 | Doping profiles in PN diode optical modulators | Physics | 56 | Expired |
| US7136544B1 | PN diode optical modulators fabricated in strip loaded waveguides | Physics | 52 | Expired |
| US8168939B2 | Method and system for a light source assembly supporting direct coupling to an integrated circuit | Electricity | 49 | Active |
| US7251408B1 | Doping profiles in PN diode optical modulators | Physics | 40 | Expired |
| US7116853B2 | PN diode optical modulators fabricated in rib waveguides | Physics | 31 | Expired |
| US8772704B2 | Method and system for a light source assembly supporting direct coupling to an integrated circuit | Electricity | 26 | Active |
| US7515775B1 | Distributed amplifier optical modulator | Physics | 26 | Active |
| US8440989B2 | Method and system for a light source assembly supporting direct coupling to an integrated circuit | Electricity | 20 | Active |
| US7039258B2 | Distributed amplifier optical modulators | Physics | 19 | Expired |
| US10234646B2 | Light source assembly supporting direct coupling to an integrated circuit | Electricity | 15 | Active |
| US7826688B1 | Enhancing the sensitivity of resonant optical modulating and switching devices | Electricity | 13 | Active |
| US7450787B2 | Distributed amplifier optical modulators | Physics | 12 | Active |
| US7899276B2 | Distributed amplifier optical modulator | Physics | 9 | Active |
| US10948665B2 | Optical coupling assembly | Physics | 1 | Active |
| US11163126B2 | Light source assembly supporting direct coupling to an integrated circuit | Electricity | 1 | Active |
| US7006550B2 | Traveling-wave lasers with a linear cavity | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.