Inventor · disambiguated record
Norbert Erhard
Also filed as: ERHARD NORBERT
20 granted patents·1 pending application·38 citations·filing 2000–2020
92Inventor score
Files withFRECH OSKAR GMBH & CO KG7OSKAR FRECH GMBH CO KG6ERHARD NORBERT4FRECH OSKAR GMBH & CO3ASPACHER RONNY1
Top patents by PatentIndex Score
21 records- 0194US11649836B2Pressure intensifier device, diecasting machine casting unit and operating methodOSKAR FRECH GMBH CO KG·Filed 2020·Granted May 16, 2023·2 cites·13 claims
- 0279US8104529B2Feed back unit, feed system and control device for a pressure die-casting machineERHARD NORBERT·Filed 2008·Granted Jan 31, 2012·4 cites·12 claims
- 0376US7810550B2Heatable metering device for a hot chamber die-casting machineFRECH OSKAR GMBH & CO KG·Filed 2007·Granted Oct 12, 2010·3 cites·17 claims
- 0476US6581670B1Injection unit for a pressure die casting machineFRECH OSKAR GMBH & CO·Filed 2000·Granted Jun 24, 2003·8 cites·28 claims
- 0573US10618108B2Hot runner feed system for a diecasting mouldOSKAR FRECH GMBH CO KG·Filed 2016·Granted Apr 14, 2020·1 cites·4 claims
- 0671US8302660B2Feed block unit, feed system and control device for a pressure die-casting machineERHARD NORBERT·Filed 2011·Granted Nov 6, 2012·1 cites·4 claims
- 0768US10766064B2Casting component and method for the application of an anticorrosive layerERHARD NORBERT·Filed 2012·Granted Sep 8, 2020·1 cites·20 claims
- 0866US9233417B2Casting unit for a diecasting machineERHARD NORBERT·Filed 2010·Granted Jan 12, 2016·1 cites·20 claims
- 0966US6321826B1Mold closing unit especially for a hot chamber die-casting machineFRECH OSKAR GMBH & CO·Filed 2000·Granted Nov 27, 2001·7 cites·5 claims
- 1065US11015619B2Pressure intensifier device, diecasting machine casting unit and operating methodOSKAR FRECH GMBH CO KG·Filed 2016·Granted May 25, 2021·0 cites·20 claims
- 1162US9505053B2Casting plunger and casting unit with shut-off valveASPACHER RONNY·Filed 2012·Granted Nov 29, 2016·1 cites·12 claims
- 1260US6390175B1Hot chamber die-casting machineFRECH OSKAR GMBH & CO·Filed 2000·Granted May 21, 2002·3 cites·12 claims
- 1357US10441996B2Collapsible core and a casting mold half equipped therewithOSKAR FRECH GMBH CO KG·Filed 2013·Granted Oct 15, 2019·0 cites·11 claims
- 1456US8376025B2Casting machine system and process for producing hybrid metal/plastic articlesFRECH OSKAR GMBH & CO KG·Filed 2008·Granted Feb 19, 2013·1 cites·14 claims
- 1552US7156144B2Spray head for a mold spraying toolFRECH OSKAR GMBH & CO KG·Filed 2004·Granted Jan 2, 2007·2 cites·17 claims
- 1648US8042750B2Release agent spray device for a casting machineFRECH OSKAR GMBH & CO KG·Filed 2008·Granted Oct 25, 2011·0 cites·10 claims
- 1747US9993868B2Control device for the advancing motion of a casting plungerOSKAR FRECH GMBH CO KG·Filed 2013·Granted Jun 12, 2018·0 cites·11 claims
- 1845US7290588B2Protective gas device for pressure die-casting machinesFRECH OSKAR GMBH & CO KG·Filed 2003·Granted Nov 6, 2007·1 cites·18 claims
- 1942US7472841B2Spray head for a spraying toolFRECH OSKAR GMBH & CO KG·Filed 2004·Granted Jan 6, 2009·2 cites·9 claims
- 2037US7032842B2Spray element for a spray headFRECH OSKAR GMBH & CO KG·Filed 2004·Granted Apr 25, 2006·0 cites·5 claims
- 2134US2018169747A1Sprue System for a Diecasting DieOSKAR FRECH GMBH CO KG·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →