Inventor · disambiguated record
Karl J. Reifferscheid
Also filed as: REIFFERSCHEID KARL J · REIFFERSCHEID KARL-JOSEF
6 granted patents·61 citations·filing 1981–1992
83Inventor score
Top patents by PatentIndex Score
6 records- 0175US4412578AApparatus for treating molten cast ironMETALLGESELLSCHAFT AG·Filed 1981·Granted Nov 1, 1983·13 cites·1 claims
- 0262US4874576AMethod of producing nodular cast ironMETALLGESELLSCHAFT AG·Filed 1989·Granted Oct 17, 1989·15 cites·12 claims
- 0358US4540436ATreatment agent for cast iron melts and a process for the production thereofSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1984·Granted Sep 10, 1985·14 cites·15 claims
- 0446US4867227AProcess and apparatus for inoculating cast ironMETALLGESELLSCHAFT AG·Filed 1988·Granted Sep 19, 1989·7 cites·6 claims
- 0543US5205856AInoculation wireSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1992·Granted Apr 27, 1993·5 cites·7 claims
- 0639US5209901AAgent for the treatment of cast iron meltsSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1992·Granted May 11, 1993·7 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →