Assignee

GU QIZHENG

US2 patents

Top patents by PatentIndex Score

US8810331B2Aug 19, 2014

MEMS tunable notch filter frequency automatic control loop systems and methods

GU QIZHENG24 citations89

US8797119B2Aug 5, 2014

Tuning methods for tunable matching networks

GU QIZHENG5 citations69