Qingquan Tang
12Patents
3h-index
15Co-inventors
53Inventor score
Filing activity: Nov 4, 2005 → Jan 17, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8964432B2 | Apparatus and method for controlling circulating current in an inverter system | Emerging Cross-Sectional Technologies | 14 | Active |
| US9048726B1 | Power system having repetitive control in symmetric sequences with harmonics cancellation | Electricity | 6 | Active |
| US9331594B2 | Conversion system for converting direct current into alternating current | Electricity | 4 | Active |
| US9401633B2 | Three-phase inverter with a repositioned choke | Electricity | 3 | Active |
| US9533638B2 | Aircraft universal power converter | Electricity | 3 | Active |
| US9920736B2 | Ignition control circuit with current slope detection | Electricity | 3 | Active |
| US9768680B2 | Power converter having EMI filter common to multiple converters | Electricity | 1 | Active |
| US8691781B2 | Compositions for treating respiratory viral infections and their use | Chemistry; Metallurgy | 1 | Active |
| US10476379B2 | Aircraft universal power converter | Electricity | 0 | Active |
| US10975827B2 | Ignition control system with circulating-current control | Electricity | 0 | Active |
| US10145352B2 | Resonant ignition circuit | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10634109B2 | Multiple pulse ignition system control | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.