Inventor · Aberdeen, GB

Elizabeth Morris

6Patents
5h-index
21Co-inventors
59Inventor score

Filing activity: Dec 31, 1998 → Jan 27, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US6140277A Fluids and techniques for hydrocarbon well completion Emerging Cross-Sectional Technologies 103 Expired
US6631764B2 Filter cake cleanup and gravel pack methods for oil based or water based drilling fluids Fixed Constructions 59 Expired
US6638896B1 Fluids and techniques for hydrocarbon well completion Emerging Cross-Sectional Technologies 42 Expired
US6762154B2 Viscoelastic surfactant fluids stable at high brine concentrations Emerging Cross-Sectional Technologies 39 Expired
US6263967A Well completion clean-up fluids and method for cleaning-up drilling and completion filtercakes Chemistry; Metallurgy 18 Expired
US9212535B2 Diversion by combining dissolvable and degradable particles and fibers Chemistry; Metallurgy 3 Active

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