Inventor · Darmstadt, DE

Joachim Weitzel

4Patents
3h-index
9Co-inventors
39Inventor score

Filing activity: Dec 26, 1995 → Apr 29, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
US5753026A Process for the preparation of inclusion pigments Chemistry; Metallurgy 18 Expired
US5672200A Pigment preparation and its use Human Necessities 18 Expired
US6602340B1 Transparent medium with angular-selective transmitting or reflecting properties Emerging Cross-Sectional Technologies 5 Expired
US6551397B2 Pigment preparation Chemistry; Metallurgy 1 Expired

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