Inventor · disambiguated record
Roger A. Steiger
Also filed as: HOLDEN CALVIN B · STEIGER ROGER A
5 granted patents·185 citations·filing 1976–1979
84Inventor score
Files withPPG INDUSTRIES INC5
Top patents by PatentIndex Score
5 records- 0193US4266977ASubmicron carbon-containing titanium boride powder and method for preparing samePPG INDUSTRIES INC·Filed 1978·Granted May 12, 1981·67 cites·28 claims
- 0290US4181583AMethod for heating electrolytic cellPPG INDUSTRIES INC·Filed 1978·Granted Jan 1, 1980·33 cites·24 claims
- 0383US4275026AMethod for preparing titanium diboride shapesPPG INDUSTRIES INC·Filed 1979·Granted Jun 23, 1981·40 cites·18 claims
- 0474US4181584AMethod for heating electrolytic cellPPG INDUSTRIES INC·Filed 1979·Granted Jan 1, 1980·19 cites·21 claims
- 0574US4108670APorous refractory metal boride article having dense matrixPPG INDUSTRIES INC·Filed 1976·Granted Aug 22, 1978·26 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →