Inventor · Wunstorf, DE

Wolfgang Sievert

5Patents
3h-index
8Co-inventors
50Inventor score

Filing activity: Jul 9, 1981 → Apr 2, 2004

Most-cited inventions

PatentTitleAreaCited byStatus
US7192860B2 Highly selective silicon oxide etching compositions Chemistry; Metallurgy 7 Expired
US5152437A Device for connecting apparatus withdrawing ultrapure liquids from containers Performing Operations; Transporting 5 Expired
US4335091A Process for the manufacture of hydroxylammonium perchlorate Chemistry; Metallurgy 3 Expired
US8153095B2 Method for producing highly pure solutions using gaseous hydrogen fluoride Electricity 0 Expired
US6432277B1 Method for reducing metal ion content in a chemical compound with a dipole moment Emerging Cross-Sectional Technologies 0 Expired

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