Inventor · Boulder, CO, US

William B. Stephens

18Patents
15h-index
30Co-inventors
74Inventor score

Filing activity: Sep 8, 1992 → Dec 16, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
USD629884S1 Powered irrigator for sinus cavity rinse General 144 Expired
US6017088A Convertible infant carrier/restraint system Performing Operations; Transporting 98 Expired
US6139046A Stroller with improved features Performing Operations; Transporting 85 Expired
US5868292A Frame carrier for children Human Necessities 52 Expired
US6422867B2 Interproximal flosser handle Human Necessities 47 Expired
US5964502A High-back child restraint system Performing Operations; Transporting 44 Expired
US5326327A Swing assembly Human Necessities 41 Expired
USD437663S Interproximal flossing device handle General 36 Expired
USD653953S1 Squeeze bottle General 35 Expired
USD627458S1 Vessel for sinus cavity rinse General 32 Expired
USD351289S Infant swing General 25 Expired
USD437090S Flosser tip holding cartridge for interproximal flossing tips General 24 Expired
US7946432B1 Dual level bicycle parking system Performing Operations; Transporting 23 Active
USD437091S Flosser tip cartridge cover General 22 Expired
US7083547B2 Method and apparatus for speed controlled eccentric exercise training Emerging Cross-Sectional Technologies 18 Expired
US5599060A Child's booster seat for vehicles Performing Operations; Transporting 13 Expired
USD630314S1 Vessel with handle for sinus cavity rinse General 13 Expired
USD533237S1 Frame for a cycling exerciser General 11 Expired

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