Inventor · disambiguated record
Sigrid Herrmann
Also filed as: HERRMANN SIGRID
3 granted patents·23 citations·filing 1993–1993
67Inventor score
Files withSCHOTT GLASWERKE3
Top patents by PatentIndex Score
3 records- 0157US5393388AElectrolytic process for extracting high purity platinum from platinum alloysSCHOTT GLASWERKE·Filed 1993·Granted Feb 28, 1995·14 cites·27 claims
- 0239US5423957AElectrolytic process for dissolving platinum, platinum metal impurities and/or platinum metal alloysSCHOTT GLASWERKE·Filed 1993·Granted Jun 13, 1995·6 cites·14 claims
- 0333US5393389AElectrolytic process for obtaining high purity platinum from contaminated platinumSCHOTT GLASWERKE·Filed 1993·Granted Feb 28, 1995·3 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →