Karl Kissa
42Patents
15h-index
46Co-inventors
81Inventor score
Filing activity: Nov 6, 1992 → Mar 31, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5835212A | Variable chirp optical modulator using single modulation source | Physics | 41 | Expired |
| US6192167A | Differential drive optical modulator | Physics | 39 | Expired |
| US6226424A | Integrated wavelength-select transmitter | Physics | 32 | Expired |
| US6198855A | Velocity-matched, traveling-wave electro-optical devices using non-conductive and conductive polymer buffer layers | Physics | 31 | Expired |
| US7212326B2 | Optical external modulator | Physics | 30 | Expired |
| US6449080B1 | Electro-optic modulator with enhanced bias stability | Physics | 28 | Expired |
| US6483953B1 | External optical modulation using non-co-linear compensation networks | Physics | 24 | Expired |
| US6370290B1 | Integrated wavelength-select transmitter | Physics | 20 | Expired |
| US7408693B2 | Electro-optic device | Physics | 20 | Active |
| US6181456A | Method and apparatus for stable control of electrooptic devices | Physics | 18 | Expired |
| US8849071B2 | Optical waveguide modulator | Physics | 17 | Active |
| US5321779A | Optical substrate with light absorbing segments | Physics | 17 | Expired |
| US6341031B1 | Optical pulse generation using a high order function waveguide interferometer | Physics | 16 | Expired |
| US6961166B2 | Optical digital external modulator | Physics | 16 | Expired |
| US6580840B1 | High efficiency electro-optic modulator with equalized frequency response | Physics | 16 | Expired |
| US6646776B1 | Suppression of high frequency resonance in an electro-optical modulator | Physics | 15 | Expired |
| US6845183B2 | Slotted electrode electro-optic modulator | Physics | 11 | Expired |
| US8774569B2 | High confinement waveguide on an electro-optic substrate | Physics | 10 | Active |
| US7171063B2 | Controllable electro-optic device having substrate trenches between electrodes | Physics | 9 | Expired |
| US9618821B2 | Optical modulator | Physics | 8 | Active |
| US8218914B2 | Electro-optic device | Physics | 6 | Active |
| US7701630B2 | External optical modulator with domain inversion for providing constant chip versus frequency | Physics | 5 | Active |
| US7324257B2 | Low bias drift modulator with buffer layer | Physics | 5 | Expired |
| US8463081B1 | Optical phase modulator | Physics | 5 | Active |
| US7529433B2 | Humidity tolerant electro-optic device | Physics | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.