Inventor · Birmingham, AL, US

Roger B. Williams

6Patents
5h-index
10Co-inventors
60Inventor score

Filing activity: Jun 27, 1974 → Jun 30, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US10077933B2 Air hood Mechanical Engineering; Lighting; Heating 125 Active
US3986012A Digital weight measuring and computing apparatus with automatic zero correction Physics 27 Expired
US5261336A Tangential vortex flow burner and process Mechanical Engineering; Lighting; Heating 14 Expired
US3939332A Zero indicator for plural scale systems Emerging Cross-Sectional Technologies 7 Expired
US6893600B2 Injection mold machine with reduced mold change downtime Performing Operations; Transporting 5 Expired
US7712327B2 Heat exchanger and method for defrosting a heat exchanger Mechanical Engineering; Lighting; Heating 2 Active

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