Inventor · Timonium, MD, US

Donald E. Elson

5Patents
5h-index
9Co-inventors
52Inventor score

Filing activity: Sep 30, 1974 → Apr 28, 1989

Most-cited inventions

PatentTitleAreaCited byStatus
US4835410A Dual-mode corded/cordless system for power-operated devices Electricity 155 Expired
US4835409A Corded/cordless dual-mode power-operated device Emerging Cross-Sectional Technologies 106 Expired
US4841594A Cordless vacuum cleaner with power brush Human Necessities 38 Expired
US4928346A Hand-held vacuum cleaner with power brush Human Necessities 33 Expired
US3935525A Battery charging circuit with thermostat control Electricity 11 Expired

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