Inventor · Parramatta, AU

Ralph W. Matthews

7Patents
6h-index
13Co-inventors
60Inventor score

Filing activity: Feb 19, 1974 → Sep 4, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US5244811A Method and system for determining organic matter in an aqueous solution Emerging Cross-Sectional Technologies 25 Expired
US4280053A Technetium-99m generators Physics 23 Expired
US9840930B2 Internal cooling system with insert forming nearwall cooling channels in midchord cooling cavities of a gas turbine airfoil Mechanical Engineering; Lighting; Heating 22 Active
US3935882A Hydraulic tank reservoir pressure and vacuum stabilizer system Mechanical Engineering; Lighting; Heating 13 Expired
US8985949B2 Cooling system including wavy cooling chamber in a trailing edge portion of an airfoil assembly Mechanical Engineering; Lighting; Heating 7 Active
US4206358A Technetium-99 generators Physics 6 Expired
US4020329A Apparatus for radiation dose measurement Physics 3 Expired

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