Inventor · Massillon, OH, US

Glenn E. Specht

14Patents
13h-index
16Co-inventors
75Inventor score

Filing activity: May 30, 1974 → Dec 21, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
US6101671A Wet mop and vacuum assembly Human Necessities 147 Expired
US6000088A Cordless wet mop and vacuum assembly Human Necessities 144 Expired
US6065182A Cordless wet mop and vacuum assembly Human Necessities 130 Expired
US5933913A Cordless wet mop and vacuum assembly Human Necessities 117 Expired
US5983448A Cordless wet mop and vacuum assembly Human Necessities 116 Expired
US5924167A Cordless wet mop and vacuum assembly Human Necessities 114 Expired
US5968281A Method for mopping and drying a floor Human Necessities 113 Expired
US4416033A Full bag indicator Emerging Cross-Sectional Technologies 106 Expired
US6131238A Self-propelled upright vacuum cleaner with offset agitator and motor pivot points Human Necessities 44 Expired
US4449737A Hose coupler locking arrangement Human Necessities 41 Expired
US6158084A Vacuum cleaner agitator control Human Necessities 33 Expired
US5974622A Transmission neutral locking arrangement for a self-propelled vacuum cleaner Human Necessities 22 Expired
US3946756A Pressure control valve Emerging Cross-Sectional Technologies 17 Expired
US5398567A Trigger lever arrangement Emerging Cross-Sectional Technologies 13 Expired

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