Inventor · Marl, DE

Helmut Stache

2Patents
2h-index
3Co-inventors
30Inventor score

Filing activity: Dec 6, 1976 → Jun 9, 1978

Most-cited inventions

PatentTitleAreaCited byStatus
US4188807A Automatic washing machine for textiles having separate containers for washing substances, meters and common pre-mix channel for metered substances Textiles; Paper 29 Expired
US4110075A Process for washing textiles in an automatic washing machine, working substances and apparatus for its performance Chemistry; Metallurgy 15 Expired

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