R2 Semiconductor
21Patents
21Active
21Granted
52Portfolio score
Filing activity: Dec 23, 2009 → Jun 18, 2017 · 5 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8725218B2 | Multimode operation DC-DC converter | Electricity | 92 | Active |
| US9069365B2 | DC-DC converter enabling rapid output voltage changes | Emerging Cross-Sectional Technologies | 68 | Active |
| US8593128B2 | Stacked NMOS DC-to-DC power conversion | Electricity | 22 | Active |
| US8212536B2 | Stacked NMOS DC-to-DC power conversion | Electricity | 15 | Active |
| US8994347B2 | Assisting a load current of a switching voltage regulator | Electricity | 14 | Active |
| US9716433B2 | Control of conversion ratios of a power source block and a bidirectional active filter | Electricity | 11 | Active |
| US8508207B2 | Controlling a skew time of switches of a switching regulator | Electricity | 10 | Active |
| US8395362B2 | Controlling a dead time of a switching voltage regulator | Electricity | 9 | Active |
| US8975887B2 | Suppressing oscillations in an output of a switched power converter | Electricity | 7 | Active |
| US8648583B2 | Delay block for controlling a dead time of a switching voltage regulator | Electricity | 7 | Active |
| US8362649B2 | Multi-use voltage regulator | Electricity | 7 | Active |
| US8233250B2 | Over voltage protection of switching converter | Electricity | 5 | Active |
| US8248044B2 | Voltage regulator bypass resistance control | Emerging Cross-Sectional Technologies | 5 | Active |
| US9035625B2 | Common cascode routing bus for high-efficiency DC-to-DC conversion | Emerging Cross-Sectional Technologies | 3 | Active |
| US8145149B2 | Operating a voltage regulator at a switching frequency selected to reduce spurious signals | Electricity | 2 | Active |
| US8843180B2 | Multimode operation DC-DC converter | Electricity | 2 | Active |
| US8773200B2 | Decoupling circuits for filtering a voltage supply of multiple power amplifiers | Electricity | 1 | Active |
| US8339115B2 | Voltage regulator bypass resistance control | Emerging Cross-Sectional Technologies | 1 | Active |
| US8634171B2 | Over voltage protection of a switching converter | Electricity | 1 | Active |
| US9991782B2 | Control of conversion ratios of a power source block and bidirectional active filter | Electricity | 1 | Active |
| US8917067B2 | Assisting an output current of a voltage converter | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.