Patent assignee · US · COMPANY

Shell Explorer Limited

3Patents
0Active
3Granted
28Portfolio score

Filing activity: Aug 20, 1975 → May 16, 1988

Most-cited patents

PatentTitleAreaCited byStatus
US4035282A Process for recovery of bitumen from a bituminous froth Chemistry; Metallurgy 100 Expired
US4876004A Topological separator Emerging Cross-Sectional Technologies 21 Expired
US4064942A Aquifer-plugging steam soak for layered reservoir Fixed Constructions 13 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.