Inventor · disambiguated record
John P. Ziemianski
Also filed as: ZIEMIANSKI JOHN P
4 granted patents·123 citations·filing 1984–1992
80Inventor score
Top patents by PatentIndex Score
4 records- 0186US5286310ALow nickel, copper containing chromium-nickel-manganese-copper-nitrogen austenitic stainless steelALLEGHENY LUDLUM CORP·Filed 1992·Granted Feb 15, 1994·58 cites·16 claims
- 0284US4545826AMethod for producing a weldable austenitic stainless steel in heavy sectionsALLEGHENY LUDLUM STEEL·Filed 1984·Granted Oct 8, 1985·26 cites·12 claims
- 0371US4568387AAustenitic stainless steel for low temperature serviceALLEGHENY LUDLUM STEEL·Filed 1984·Granted Feb 4, 1986·19 cites·5 claims
- 0452US5175026AMethod for hot-dip coating chromium-bearing steelWHEELING NISSHIN INC·Filed 1991·Granted Dec 29, 1992·20 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →