Inventor · Galena, IL, US

William H. Schultz

33Patents
16h-index
24Co-inventors
81Inventor score

Filing activity: Feb 13, 1976 → Nov 3, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US4235303A Combination bulk absorber-honeycomb acoustic panels Emerging Cross-Sectional Technologies 121 Expired
US5174349A Power table saw assemblies having integral spare part storage Emerging Cross-Sectional Technologies 119 Expired
USD378268S Battery operated power tool General 67 Expired
US5098235A Bit storage means for drill press Emerging Cross-Sectional Technologies 57 Expired
USD396177S Cordless drill General 56 Expired
USD420877S Powered hand-held drill General 56 Expired
USD429134S Powered hand-held drill driver General 32 Expired
USD426760S Powered hand-held drill driver with side handle General 32 Expired
US4155221A Turbofan engine having variable geometry fan duct Mechanical Engineering; Lighting; Heating 31 Expired
USD306574S Battery pack General 31 Expired
USD426126S Powered hand-held drill driver General 27 Expired
USD300503S Cordless drill General 25 Expired
USD306573S Battery pack General 24 Expired
USD304510S Combined blower and vacuum unit General 23 Expired
USD335433S Portable circular saw General 23 Expired
US7770262B2 Cushion grip handle Performing Operations; Transporting 18 Expired
USD300502S Cordless drill General 15 Expired
USD255319S Portable belt sander General 14 Expired
USD314670S Holster for cordless tools General 13 Expired
USD282625S Jig saw General 13 Expired
USD326804S Cordless power ratchet General 10 Expired
USD246946S Powered hand-held drill General 10 Expired
USD349883S Battery charger with means for supporting dual battery packs and tool General 8 Expired
US4989711A Centrifugal clutch controller Mechanical Engineering; Lighting; Heating 6 Expired
US5231801A Belt/disc sander with dust pickup means Performing Operations; Transporting 6 Expired

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