Inventor · Ham Lake, MN, US

George A. Westergren

6Patents
6h-index
1Co-inventors
49Inventor score

Filing activity: Nov 7, 1975 → Sep 20, 1988

Most-cited inventions

PatentTitleAreaCited byStatus
US4733430A Vacuum cleaner with operating condition indicator system Human Necessities 153 Expired
US4738697A Vacuum cleaner bag mount and method for mounting a dust bag thereon Emerging Cross-Sectional Technologies 34 Expired
US4423534A Vacuum cleaner handle lock Human Necessities 32 Expired
US4787117A Vacuum cleaner electrical connector mount Electricity 27 Expired
US4012091A Vacuum cleaner with replaceable electrical terminals Electricity 15 Expired
US4940415A Key system for vacuum cleaner hose connection Electricity 13 Expired

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