OPHIR RF, INC.
11Patents
1Active
11Granted
34Portfolio score
Filing activity: Jan 31, 1997 → Aug 3, 2019
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6362690B1 | System and method for closed loop VSWR correction and tuning in RF power amplifiers | Electricity | 39 | Expired |
| US5808512A | Feed forward amplifiers and methods | Electricity | 34 | Expired |
| US6188210A | Methods and apparatus for soft start and soft turnoff of linear voltage regulators | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6075412A | Linearization for power amplifiers | Electricity | 14 | Expired |
| US6486749B1 | Four-way power combiner/splitter | Electricity | 7 | Expired |
| US6597244B2 | System and method for closed loop VSWR correction and tuning in RF power amplifiers | Electricity | 7 | Expired |
| US6479846B2 | Metal oxide semiconductor field effect transistor having a relatively high doped region in the channel for improved linearity | Electricity | 3 | Expired |
| US6359324B1 | Push-pull configurations for semiconductor device having a pn-junction with a photosensitive region | Electricity | 3 | Expired |
| US11018641B2 | Power combiner circuit | Electricity | 1 | Active |
| US6410970B1 | Semiconductor device having a P-N junction with a photosensitive region | Electricity | 1 | Expired |
| US6800915B2 | Push-pull configurations for semiconductor device having a PN-Junction with a photosensitive region | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.