Keyvan Sayyah
67Patents
15h-index
38Co-inventors
84Inventor score
Filing activity: Oct 13, 1989 → Apr 22, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9310471B2 | Single chip scanning lidar and method of producing the same | Electricity | 124 | Active |
| US6794221B2 | Method of placing elements into receptors in a substrate | Electricity | 63 | Expired |
| US6291266A | Method for fabricating large area flexible electronics | Electricity | 61 | Expired |
| US6906309B2 | Injection-seeding of a multi-tone photonic oscillator | Electricity | 45 | Expired |
| US8750717B1 | Method and apparatus for waveform generation | Electricity | 43 | Active |
| US7650080B2 | Method and apparatus for waveform generation | Electricity | 42 | Active |
| US6287891A | Method for transferring semiconductor device layers to different substrates | Emerging Cross-Sectional Technologies | 41 | Expired |
| US6930020B2 | Method for fabricating large area flexible electronics | Electricity | 38 | Expired |
| US6589811B2 | Method for transferring semiconductor device layers to different substrates | Emerging Cross-Sectional Technologies | 37 | Expired |
| US7085499B2 | Agile RF-lightwave waveform synthesis and an optical multi-tone amplitude modulator | Physics | 32 | Expired |
| US9735885B1 | Chip-scale mid-IR scanning frequency modulated coherent ladar receiver | Electricity | 31 | Active |
| US5076670A | Isolated pixel liquid crystal light valve structure | Physics | 20 | Expired |
| US8908251B2 | Tunable optical metamaterial | Electricity | 18 | Active |
| US7020396B2 | Opto-electronic ultra-wideband signal waveform generator and radiator | Electricity | 17 | Expired |
| US8615028B1 | Vertically integrated optical phased array with pseudo-random array architecture | Electricity | 16 | Active |
| US10564263B2 | Chip-scale LIDAR with a single MEMS scanner in a compact optical package | Electricity | 13 | Active |
| US6509812B2 | Continuously tunable MEMs-based phase shifter | Electricity | 13 | Expired |
| US9733544B2 | Tunable optical metamaterial | Electricity | 12 | Active |
| US5245455A | MOS light valve with nematic liquid crystal operating in the surface mode | Physics | 10 | Expired |
| US7174064B2 | Optical channelizer utilizing resonant microsphere coupling | Electricity | 10 | Expired |
| US8554085B1 | Method and apparatus for waveform generation | Electricity | 7 | Active |
| US7983562B1 | Dynamic coding for optical code-division multiple access | Electricity | 7 | Active |
| US7292791B2 | Optical-to-wireless wdm converter | Electricity | 7 | Expired |
| US7142348B2 | Conformal retro-modulator optical devices | Electricity | 7 | Expired |
| US6954302B2 | Conformal retro-modulator optical devices | Electricity | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.