Inventor · Monheim, DE

Friedel Rings

7Patents
4h-index
10Co-inventors
50Inventor score

Filing activity: Dec 29, 1980 → Mar 28, 1994

Most-cited inventions

PatentTitleAreaCited byStatus
US5382117A Apparatus for holding a powder container Performing Operations; Transporting 21 Expired
US5288331A Method for operating a dishwashing machine and maintaining the active oxygen content in the wash tank Human Necessities 19 Expired
US5505223A Arrangement and a method for dispensing powder directly from a retail container Emerging Cross-Sectional Technologies 7 Expired
US5356483A Process for the continuous machine-washing of institutional crockery Human Necessities 4 Expired
US5472674A Apparatus for preparing stock wash liquor Textiles; Paper 3 Expired
US5240019A Industrial dishwasher Human Necessities 3 Expired
US4324677A Stable dishwashing agent compositions containing active chlorine Chemistry; Metallurgy 1 Expired

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