EPIR Technologies, Inc.
14Patents
11Active
14Granted
46Portfolio score
Filing activity: Apr 13, 2001 → Jul 1, 2019 · 8 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6657194B2 | Multispectral monolithic infrared focal plane array detectors | Electricity | 22 | Expired |
| US6906358B2 | Nonequilibrium photodetector with superlattice exclusion layer | Electricity | 12 | Expired |
| US7820971B2 | Photodetector with dark current reduction | Electricity | 5 | Active |
| US8072801B2 | Method for creating nonequilibrium photodetectors with single carrier species barriers | Electricity | 3 | Active |
| US7821807B2 | Nonequilibrium photodetectors with single carrier species barriers | Electricity | 3 | Active |
| US7824245B2 | Automated chemical polishing system adapted for soft semiconductor materials | Performing Operations; Transporting | 3 | Active |
| US8912428B2 | High efficiency multijunction II-VI photovoltaic solar cells | Emerging Cross-Sectional Technologies | 1 | Active |
| US9455364B2 | Tunnel homojunctions in group IV / group II-VI multijunction solar cells | Emerging Cross-Sectional Technologies | 1 | Active |
| US8360818B2 | Automated chemical polishing system adapted for soft semiconductor materials | Performing Operations; Transporting | 1 | Active |
| US9837563B2 | MBE growth technique for group II-VI inverted multijunction solar cells | Emerging Cross-Sectional Technologies | 0 | Active |
| US7045378B2 | Forming a photodiode to include a superlattice exclusion layer | Electricity | 0 | Expired |
| US7586115B2 | Light emission from semiconductor integrated circuits | Electricity | 0 | Active |
| US10340405B2 | Tunnel heterojunctions in Group IV/Group II-IV multijunction solar cells | Emerging Cross-Sectional Technologies | 0 | Active |
| US11257973B2 | Method for passing photovoltaic current between a subcell formed from a group II-VI semiconductor material and a subcell formed from a group IV semiconductor material | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.