Electronics Research, Inc.
12Patents
5Active
12Granted
40Portfolio score
Filing activity: Aug 21, 1987 → Apr 17, 2017 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4860185A | Integrated uninterruptible power supply for personal computers | Emerging Cross-Sectional Technologies | 418 | Expired |
| US5008788A | Multi-color illumination apparatus | Emerging Cross-Sectional Technologies | 184 | Expired |
| US4994952A | Low-noise switching power supply having variable reluctance transformer | Emerging Cross-Sectional Technologies | 95 | Expired |
| US4876638A | Low-noise switching power supply having variable reluctance transformer | Electricity | 33 | Expired |
| US7827741B2 | Guy anchor equalizer plate with ultrasound port | Fixed Constructions | 8 | Active |
| US7183876B2 | Variable coupling factor directional coupler | Electricity | 4 | Expired |
| USRE40890E1 | Temperature compensated high power bandpass filter | General | 1 | Expired |
| US8879662B2 | High level IBOC combining method and apparatus for single input antenna systems | Electricity | 0 | Active |
| US9190702B2 | Ganged circulator device | Electricity | 0 | Active |
| US10177462B2 | Broadband four-bay antenna array | Electricity | 0 | Active |
| US9865910B2 | Optimized coaxial transmission line and method for overcoming flange reflections | Electricity | 0 | Active |
| US6956539B2 | Multiple antenna configuration and support structure | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.