Inventor · Pulheim, DE

Bernfrid Scheller

6Patents
5h-index
5Co-inventors
48Inventor score

Filing activity: Jan 11, 1985 → Feb 12, 1993

Most-cited inventions

PatentTitleAreaCited byStatus
US4863299A Applicator for liquid floor treatment preparations Human Necessities 104 Expired
US4961242A Wet mop head for floor mop Human Necessities 32 Expired
US5315734A Mop head comprising a holder insertion aid Human Necessities 23 Expired
US4603450A Frame for a floor wiper Human Necessities 19 Expired
US4850075A Manual surface wiper assembly with handle and support therefor Performing Operations; Transporting 15 Expired
US5190694A Article for suppressing foam and method for suppressing foam Emerging Cross-Sectional Technologies 3 Expired

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