Inventor · disambiguated record
Helwig Schafer
Also filed as: SCHAEFER HELWIG
2 granted patents·38 citations·filing 1996–1997
62Inventor score
Files withMETROHM AG2
Top patents by PatentIndex Score
2 records- 0156US6153101ADevice for ion-exchange chromatography and method of cyclically regenerating a plurality of suppressors of such a deviceMETROHM AG·Filed 1996·Granted Nov 28, 2000·28 cites·2 claims
- 0231US5861097AMethod and device for preparing samplesMETROHM AG·Filed 1997·Granted Jan 19, 1999·10 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →