Inventor · Carrollton, TX, US

William D. Rumbaugh

12Patents
12h-index
33Co-inventors
74Inventor score

Filing activity: May 24, 1985 → Sep 9, 1996

Most-cited inventions

PatentTitleAreaCited byStatus
US5635364A Assay verification control for an automated analytical system Emerging Cross-Sectional Technologies 116 Expired
US5960160A Liquid heater assembly with a pair temperature controlled electric heating elements and a coiled tube therebetween Physics 89 Expired
US5610069A Apparatus and method for washing clinical apparatus Emerging Cross-Sectional Technologies 78 Expired
US4667736A Surface controlled subsurface safety valve Fixed Constructions 44 Expired
US5578494A Cap actuator for opening and closing a container Emerging Cross-Sectional Technologies 40 Expired
US4793417A Apparatus and methods for cleaning well perforations Fixed Constructions 36 Expired
US4781607A Electrical connector assembly Fixed Constructions 31 Expired
US4830107A Well test tool Fixed Constructions 24 Expired
US5762878A Sample container segment assembly Emerging Cross-Sectional Technologies 22 Expired
US4669537A Well test tool and system Fixed Constructions 17 Expired
US5575978A Sample container segment assembly Emerging Cross-Sectional Technologies 13 Expired
US4722393A Latch assembly for well tools Fixed Constructions 13 Expired

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