Inventor · Kingston, PA, US

Qingquan Tang

12Patents
3h-index
15Co-inventors
53Inventor score

Filing activity: Nov 4, 2005 → Jan 17, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
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.