Inventor · Kierspe, DE

Michael Sperzel

4Patents
3h-index
20Co-inventors
43Inventor score

Filing activity: Nov 5, 2014 → Aug 10, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US9598417B2 (Aza)pyridopyrazolopyrimidinones and indazolopyrimidinones and their use Chemistry; Metallurgy 10 Active
US10668071B2 (Aza)pyridopyrazolopyrimidinones and indazolopyrimidinones and their use Chemistry; Metallurgy 3 Active
US10118930B2 Piperidinylpyrazolopyrimidinones and their use Chemistry; Metallurgy 3 Active
US10098883B2 (Aza)pyridopyrazolopyrimidinones and indazolopyrimidinones and their use Chemistry; Metallurgy 1 Active

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