Inventor · disambiguated record
Ernst Heiderich
Also filed as: HEIDERICH ERNST
7 granted patents·248 citations·filing 1999–2013
86Inventor score
Files withBOART HWF GMBH CO KG2BARAT CARBIDE HOLDING GMBH1BOART LONGYEAR GMBH & CO KG1DBT GMBH1ELEMENT SIX GMBH1
Top patents by PatentIndex Score
7 records- 0192US6354771B1Cutting or breaking tool as well as cutting insert for the latterBOART LONGYEAR GMBH & CO KG·Filed 1999·Granted Mar 12, 2002·173 cites·16 claims
- 0260US9028009B2Pick tool and method for making sameHEIDERICH ERNST·Filed 2011·Granted May 12, 2015·2 cites·23 claims
- 0354US6343842B1Roller bit for tunnel-driving machines with segmented cutting ringsBOART HWF GMBH CO KG·Filed 1999·Granted Feb 5, 2002·37 cites·10 claims
- 0453US9033425B2Pick tool and method for making sameELEMENT SIX GMBH·Filed 2013·Granted May 19, 2015·0 cites·25 claims
- 0553US6183170B1Cylindrical cutting deviceBOART HWF GMBH CO KG·Filed 1999·Granted Feb 6, 2001·18 cites·13 claims
- 0650US7455484B2Cutting or breaking tool as well as cutting insert for the latterBARAT CARBIDE HOLDING GMBH·Filed 2001·Granted Nov 25, 2008·8 cites·21 claims
- 0733US6186597B1Pick system for mining ploughs, in particular coal ploughsDBT GMBH·Filed 1999·Granted Feb 13, 2001·10 cites·34 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →