Inventor · West Mifflin, PA, US

William Stasko

16Patents
7h-index
7Co-inventors
59Inventor score

Filing activity: Oct 26, 1976 → Jul 29, 1998

Most-cited inventions

PatentTitleAreaCited byStatus
US4070721A Safety attachment for invalid lift and transport apparatus Human Necessities 35 Expired
US5830287A Wear resistant, powder metallurgy cold work tool steel articles having high impact toughness and a method for producing the same Performing Operations; Transporting 19 Expired
US5522914A Sulfur-containing powder-metallurgy tool steel article Performing Operations; Transporting 19 Expired
US4765836A Wear and corrosion resistant articles made from pm alloyed irons Chemistry; Metallurgy 13 Expired
US5238482A Prealloyed high-vanadium, cold work tool steel particles and methods for producing the same Emerging Cross-Sectional Technologies 11 Expired
US5447800A Martensitic hot work tool steel die block article and method of manufacture Emerging Cross-Sectional Technologies 9 Expired
US5989490A Wear resistant, powder metallurgy cold work tool steel articles having high impact toughness and a method for producing the same Performing Operations; Transporting 8 Expired
US6057045A High-speed steel article Emerging Cross-Sectional Technologies 7 Expired
US5936169A Corrosion resistant, high vanadium, powder metallurgy tool steel articles with improved metal to metal wear resistance and a method for producing the same Performing Operations; Transporting 7 Expired
US5344477A Prealloyed high-vanadium, cold work tool steel particles Emerging Cross-Sectional Technologies 6 Expired
US5679908A Corrosion resistant, high vanadium, powder metallurgy tool steel articles with improved metal to metal wear resistance and a method for producing the same Performing Operations; Transporting 5 Expired
US5435824A Hot-isostatically-compacted martensitic mold and die block article and method of manufacture Chemistry; Metallurgy 5 Expired
US4276087A Powder-metallurgy vanadium-containing tungsten-type high-speed steel Chemistry; Metallurgy 4 Expired
US5900560A Corrosion resistant, high vanadium, powder metallurgy tool steel articles with improved metal to metal wear resistance and method for producing the same Performing Operations; Transporting 4 Expired
US4880460A Powder metallurgy high speed tool steel article and method of manufacture Chemistry; Metallurgy 3 Expired
US4839139A Powder metallurgy high speed tool steel article and method of manufacture Chemistry; Metallurgy 1 Expired

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