Inventor · Beijing, CN

Defa Ruan

3Patents
1h-index
10Co-inventors
34Inventor score

Filing activity: Jun 19, 2015 → Mar 20, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US9874783B2 Liquid crystal display substrate and preparation method thereof Physics 1 Active
US10969639B2 Array substrate, display panel and display device for improving alignment defects Physics 0 Active
US9875419B2 Recognition device and alignment system Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.