Patent assignee · TW · INDIVIDUAL

Swe-Kai Chen

1Patents
0Active
1Granted
19Portfolio score

Filing activity: Sep 4, 2003 → Sep 4, 2003

Most-cited patents

PatentTitleAreaCited byStatus
US7019437B2 High-efficiency piezoelectric single-phase uni-polar ultrasonic actuators with a notched PZT back disc Electricity 1 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.