Inventor · disambiguated record

Martin Herrenknecht

Also filed as: HERRENKNECHT MARTIN

2 granted patents·43 citations·filing 1991–1992

61Inventor score

Technology areasE21B E21D

Files withHERRENKNECHT GMBH2

Top patents by PatentIndex Score

2 records

0161US5437500ATunneling machine with center cutter and debris removing meansHERRENKNECHT GMBH·Filed 1992·Granted Aug 1, 1995·39 cites·7 claims
0217US5184918ARecoverable tunnelling machineHERRENKNECHT GMBH·Filed 1991·Granted Feb 9, 1993·4 cites·16 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →