Inventor · disambiguated record
Alfred Schiffer
Also filed as: SCHIFFER ALFRED
5 granted patents·1 pending application·21 citations·filing 1994–2020
72Inventor score
Top patents by PatentIndex Score
6 records- 0168US7438553B2Mold closing device for injection molding machinesBOY GMBH & CO KG DR·Filed 2006·Granted Oct 21, 2008·2 cites·6 claims
- 0246US5559531AControl unit for an injection moulding machineBOY GMBH DR·Filed 1994·Granted Sep 24, 1996·14 cites·7 claims
- 0345US8968689B2Method for recovering potassium sulphate from biodiesel productionHUEBNER ANDREAS·Filed 2011·Granted Mar 3, 2015·0 cites·19 claims
- 0438US2021187808A1Injection device of an injection moulding machineDR BOY GMBH & CO KG·Filed 2020·Application pending·0 cites
- 0533US10105887B2Plasticizing unit of an injection molding machine for micro-injection moldingDR BOY GMBH & CO KG·Filed 2016·Granted Oct 23, 2018·0 cites·13 claims
- 0628US5845493AMethod and apparatus for operating a hydraulic driveBOY GMBH DR·Filed 1997·Granted Dec 8, 1998·5 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →