John Hagopian
10Patents
7h-index
22Co-inventors
66Inventor score
Filing activity: May 15, 1979 → Feb 20, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8963068B2 | System and method for nanostructure apodization mask for transmitter signal suppression in a duplex telescope | Emerging Cross-Sectional Technologies | 118 | Active |
| US4557253A | Solar collector employing conventional siding, and air distribution system therefor | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4334396A | Interconnecting lock construction for siding, soffits and related construction elements | Fixed Constructions | 11 | Expired |
| US6980711B2 | Automatically switched redundant switch configurations | Electricity | 8 | Expired |
| US6556319B2 | Split redundant trunk architecture using passive splitters and path switching | Electricity | 7 | Expired |
| US6934469B2 | Split redundant trunk architecture using passive splitters and path switching | Electricity | 7 | Expired |
| US6563979B2 | Automatically switched redundant switch configurations | Electricity | 7 | Expired |
| US7002909B2 | Zero data loss network protection | Electricity | 3 | Expired |
| US8976362B2 | System, apparatus and method for emittance control and suppressing stray light | Physics | 3 | Active |
| US9012008B1 | Impedance matched to vacuum, invisible edge, diffraction suppressed mirror | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.