Boris Stefanov
20Patents
4h-index
35Co-inventors
63Inventor score
Filing activity: Nov 4, 1977 → Oct 20, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4158190A | Wailing siren detecting circuit | Physics | 22 | Expired |
| US6516436B1 | Error control coding for transmission equipment protection | Electricity | 12 | Expired |
| US7009210B2 | Method and apparatus for bit-rate and format insensitive performance monitoring of lightwave signals | Electricity | 9 | Expired |
| US6636318B2 | Bit-rate and format insensitive all-optical circuit for reshaping, regeneration and retiming of optical pulse streams | Electricity | 8 | Expired |
| US6678086B2 | Bit-rate and format insensitive all-option clock extraction circuit | Electricity | 4 | Expired |
| US6563621B2 | Bit-rate and format insensitive all-optical clock extraction circuit | Electricity | 4 | Expired |
| US7239768B2 | Photonic integrated circuit | Physics | 3 | Expired |
| US5075672A | System for detecting the condition of a lamp and activating a permanent memory two-state display of the lamp condition | Electricity | 3 | Expired |
| US6727991B2 | Format insensitive and bit rate independent optical preprocessor | Electricity | 2 | Expired |
| US6570697B2 | Format insensitive and bit rate independent optical preprocessor | Electricity | 2 | Expired |
| US6594072B2 | Bit-rate and format insensitive all-optical clock extraction circuit | Electricity | 1 | Expired |
| US7440179B2 | SOA-MZI device fault isolation | Electricity | 1 | Expired |
| US7190909B2 | Generation and detection of optical maintenance signals in optical networks | Electricity | 1 | Expired |
| US6624924B2 | Bit-rate and format insensitive all-optical clock extraction circuit | Electricity | 1 | Expired |
| US6671467B2 | Bit-rate and format insensitive all-optical clock extraction circuit | Electricity | 0 | Expired |
| US6724484B2 | Format insensitive and bit rate independent optical preprocessor | Electricity | 0 | Expired |
| US6856767B2 | Optical signal quality selection system | Electricity | 0 | Expired |
| US6646794B2 | Format insensitive and bit rate independent optical preprocessor | Electricity | 0 | Expired |
| US7319555B2 | Integrated performance monitoring, performance maintenance, and failure detection for photonic regenerators | Electricity | 0 | Expired |
| US7633674B2 | SOA-MZI device fault isolation | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.