Assignee
HAWERA PROBST GMBH
DE·17 granted patents·316 citations·filing 1994–2003
Top patents by PatentIndex Score
17 records- 0182US7001120B2Drilling toolHAWERA PROBST GMBH·Filed 2002·Granted Feb 21, 2006·28 cites·21 claims
- 0267US5931614AAnnular bit having a center drillHAWERA PROBST GMBH·Filed 1997·Granted Aug 3, 1999·25 cites·15 claims
- 0366US7363922B2Flat chiselHAWERA PROBST GMBH·Filed 2002·Granted Apr 29, 2008·23 cites·2 claims
- 0464US6976549B2Drilling toolHAWERA PROBST GMBH·Filed 2003·Granted Dec 20, 2005·12 cites·10 claims
- 0563US5676501ADrill bit tubeHAWERA PROBST GMBH·Filed 1996·Granted Oct 14, 1997·47 cites·12 claims
- 0658US6868924B2Rock drillHAWERA PROBST GMBH·Filed 2001·Granted Mar 22, 2005·8 cites·9 claims
- 0758US5788430ADrilling tool for rotary percussion drillingHAWERA PROBST GMBH·Filed 1996·Granted Aug 4, 1998·22 cites·19 claims
- 0855US6260637B1Rock drillHAWERA PROBST GMBH·Filed 1997·Granted Jul 17, 2001·37 cites·23 claims
- 0954US6910838B2Rock drillHAWERA PROBST GMBH·Filed 2001·Granted Jun 28, 2005·8 cites·14 claims
- 1051US6540073B1Sales packagingHAWERA PROBST GMBH·Filed 1999·Granted Apr 1, 2003·27 cites·28 claims
- 1150US6742610B2Rock drillHAWERA PROBST GMBH·Filed 2001·Granted Jun 1, 2004·13 cites·11 claims
- 1240US6427789B1Rock drilling tool with improved conveyingHAWERA PROBST GMBH·Filed 1998·Granted Aug 6, 2002·11 cites·14 claims
- 1340US5462130ADrilling toolHAWERA PROBST GMBH·Filed 1994·Granted Oct 31, 1995·8 cites·8 claims
- 1435US6213232B1Drilling tool helical shank formed from a polygonal profile barHAWERA PROBST GMBH·Filed 1998·Granted Apr 10, 2001·11 cites·20 claims
- 1535US6116827ADrilling toolHAWERA PROBST GMBH·Filed 1998·Granted Sep 12, 2000·13 cites·12 claims
- 1635US5791424ADrill bit for the rotary-percussive drilling of preferably rock, concrete or the likeHAWERA PROBST GMBH·Filed 1996·Granted Aug 11, 1998·11 cites·30 claims
- 1733US6213230B1Drilling tool especially for the rotary percussion drilling of preferably rockHAWERA PROBST GMBH·Filed 1998·Granted Apr 10, 2001·12 cites·22 claims
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