Inventor · Schifferstadt, DE

Robert R. Lieder

3Patents
2h-index
2Co-inventors
24Inventor score

Filing activity: Feb 10, 1989 → Aug 11, 1989

Most-cited inventions

PatentTitleAreaCited byStatus
US4942216A Polyaryl ether ketones having improved processibility Chemistry; Metallurgy 12 Expired
US5122587A Two stage process of preparing polyaryletherketones Chemistry; Metallurgy 5 Expired
US4997902A Polyaryl ethers which are stable at high temperatures and have improved processibility Chemistry; Metallurgy 1 Expired

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