Inventor · disambiguated record
Petra Stein
Also filed as: STEIN PETRA
4 granted patents·0 citations·filing 2014–2017
52Inventor score
Files withREFRATECHNIK HOLDING GMBH4
Top patents by PatentIndex Score
4 records- 0143US11148973B2Insulating, refractory molded body, especially plate, and process for its manufacture and its usageREFRATECHNIK HOLDING GMBH·Filed 2017·Granted Oct 19, 2021·0 cites·20 claims
- 0243US9862645B2Fireproof product containing graphite, method for producing said product, and use of said productREFRATECHNIK HOLDING GMBH·Filed 2014·Granted Jan 9, 2018·0 cites·25 claims
- 0342US11219943B2Plate, in particular covering plate for molten metal, and method for producing the plate and use thereofREFRATECHNIK HOLDING GMBH·Filed 2017·Granted Jan 11, 2022·0 cites·40 claims
- 0440US11150022B2Use of a heat insulating molded body for isolation of molten metal against the atmosphere or against a metallurgical vesselREFRATECHNIK HOLDING GMBH·Filed 2017·Granted Oct 19, 2021·0 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →