Inventor · Louisville, KY, US

Roger L. Hoffman

4Patents
3h-index
7Co-inventors
39Inventor score

Filing activity: Feb 1, 1989 → Jan 10, 1995

Most-cited inventions

PatentTitleAreaCited byStatus
US5560060A System and method for adjusting the operating cycle of a cleaning appliance Textiles; Paper 72 Expired
US5320120A Dishwasher with dual pumps Human Necessities 20 Expired
US5449011A Dish washing machine with improved wash mechanism Human Necessities 15 Expired
US4923366A Reversible turbine pump Emerging Cross-Sectional Technologies 3 Expired

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