Inventor · Ville-d'Avray, FR

Robert Portalier

5Patents
3h-index
2Co-inventors
36Inventor score

Filing activity: May 7, 1974 → Apr 12, 1977

Most-cited inventions

PatentTitleAreaCited byStatus
US4113473A Process for obtaining novel blanks for extrusion by impact Performing Operations; Transporting 16 Expired
US3960201A Injection device for molding machines Performing Operations; Transporting 9 Expired
US3980125A Apparatus for molding at low pressure Performing Operations; Transporting 4 Expired
US4143674A Valve for continuously and automatically supplying furnaces with molten metal Emerging Cross-Sectional Technologies 3 Expired
US3955262A Blanks for wiredrawing by impact Emerging Cross-Sectional Technologies 0 Expired

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