DRS Power & Control Technologies, Inc.
22Patents
17Active
22Granted
47Portfolio score
Filing activity: Feb 1, 2001 → Dec 11, 2018 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6700288B2 | High speed rotor | Electricity | 50 | Expired |
| US7920393B2 | Four pole neutral-point clamped three phase converter with low common mode voltage output | Electricity | 44 | Active |
| US8144491B2 | Cascaded flying capacitor modular high voltage inverters | Electricity | 37 | Active |
| US7205695B2 | High speed rotor | Physics | 18 | Expired |
| US6750584B2 | High speed rotor | Electricity | 13 | Expired |
| US7307361B1 | Medium voltage power converter formed using low voltage drives | Electricity | 12 | Active |
| US9240732B2 | Harmonic regulator for current source rectification and inversion | Electricity | 6 | Active |
| US6604056B2 | Method and system of harmonic regulation | Electricity | 3 | Expired |
| US10056820B2 | Harmonic regulator for current source rectification and inversion | Electricity | 3 | Active |
| US10256626B2 | Methods and systems of impedance source semiconductor device protection | Electricity | 3 | Active |
| US8737098B2 | Cascaded flying capacitor modular high voltage inverters | Electricity | 2 | Active |
| US10630162B2 | Harmonic regulator for current source rectification and inversion | Electricity | 2 | Active |
| US6681190B2 | Method and system of harmonic regulation | Electricity | 2 | Expired |
| US8873261B1 | Current source rectifier modulation in discontinuous modes of operation | Electricity | 2 | Active |
| US9431819B2 | Methods and systems of impedance source semiconductor device protection | Electricity | 2 | Active |
| US8928292B2 | Multiple voltage generator and voltage regulation methodology for power dense integrated power systems | Emerging Cross-Sectional Technologies | 1 | Active |
| US9075593B2 | Multiple voltage generator and voltage regulation methodology for power dense integrated power systems | Emerging Cross-Sectional Technologies | 1 | Active |
| US8264810B2 | Electrically assisted safing of a linear actuator to provide shock tolerance | Electricity | 1 | Active |
| US10491149B2 | Acceleration estimator for speed rate control | Electricity | 0 | Active |
| US8693227B2 | Inverter control when feeding high impedance loads | Electricity | 0 | Active |
| US10199973B2 | Acceleration estimator for speed rate control | Electricity | 0 | Active |
| US9345917B2 | Quick opening injection port | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.